The use of inhibitors of Bruton's tyrosine kinase (Btk)
Patent Information
- Authority / Receiving Office
- AU · AU
- Patent Type
- Applications
- Current Assignee / Owner
- PHARMACYCLICS LLC
- Filing Date
- 2024-08-12
- Publication Date
- 2026-07-30
AI Technical Summary
Current treatments for Burkitt lymphoma, Waldenstrom macroglobulinemia, multiple myeloma, and leukemia lack effective methods to mobilize and analyze cells post-administration of Btk inhibitors, leading to suboptimal cancer treatment regimens.
Administering an irreversible Btk inhibitor to mobilize cells from malignancies, followed by analyzing the peripheral blood concentration or number of mobilized cells to determine the optimal timing for a second cancer treatment regimen, which can involve increasing or decreasing cell counts for a predetermined duration.
This approach allows for personalized and timely administration of subsequent cancer treatments based on cellular mobilization dynamics, potentially enhancing treatment efficacy for Burkitt lymphoma, Waldenstrom macroglobulinemia, multiple myeloma, and leukemia.
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Abstract
Description
5 cells increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in peripheral blood concentration of the mobilized plurality of cells. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the peripheral blood concentration of the mobilized plurality of cells as 10 compared to the concentration before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells has increased for a predetermined length of time. In some embodiments, analyzing the mobilized plurality of cells comprises counting the number of mobilized plurality of cells in the peripheral blood. In some 15 embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in the number of mobilized plurality of cells in the peripheral blood. In some embodiments, analyzing 20 the mobilized plurality of cells comprises measuring the duration of an increase in the number of mobilized plurality of cells in the peripheral blood as compared to the number before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood has increased for a predetermined length of time. 25
[00203] The term “splenic marginal zone B-cell lymphoma” refers to specific low-grade small B-cell lymphoma that is incorporated in the World Health Organization classification. Characteristic features are splenomegaly, moderate lymphocytosis with villous morphology, intrasinusoidal pattern of involvement of various organs, especially bone marrow, and relative indolent course. Tumor progression with increase of blastic forms and aggressive behavior are 30 observed in a minority of patients. Molecular and cytogenetic studies have shown heterogeneous results probably because of the lack of standardized diagnostic criteria. Burkitt Lymphoma 2024205694 12 Aug 2024
[00204] Disclosed herein, in certain embodiments, is a method for treating a Burkitt lymphoma in an individual in need thereof, comprising: (a) administering to the individual an amount of an irreversible Btk inhibitor sufficient to mobilize a plurality of cells from the malignancy; and (b) analyzing the mobilized plurality of cells. In some embodiments, the amount of the irreversible Btk inhibitor is sufficient to induce lymphocytosis of a plurality of cells from the malignancy. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the peripheral blood concentration of the mobilized plurality of cells. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in peripheral blood concentration of the mobilized plurality of cells. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the peripheral blood concentration of the mobilized plurality of cells as compared to the concentration before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells has increased for a predetermined length of time. In some embodiments, analyzing the mobilized plurality of cells comprises counting the number of mobilized plurality of cells in the peripheral blood. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in the number of mobilized plurality of cells in the peripheral blood. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the number of mobilized plurality of cells in the peripheral blood as compared to the number before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood has increased for a predetermined length of time.
[00205] The term “Burkitt lymphoma” refers to a type of Non-Hodgkin Lymphoma (NHL) that commonly affects children. It is a highly aggressive type of B-cell lymphoma that often starts and involves body parts other than lymph nodes. In spite of its fast-growing nature, 2024205694 12 Aug 2024 Burkitt’s lymphoma is often curable with modem intensive therapies. There are two broad types of Burkitt’s lymphoma - the sporadic and the endemic varieties:
[00206] Endemic Burkitt’s lymphoma: The disease involves children much more than adults, and is related to Epstein Barr Vims (EBV) infection in 95% cases. It occurs primarily is 5 equatorial Africa, where about half of all childhood cancers are Burkitt’s lymphoma. It characteristically has a high chance of involving the jawbone, a rather distinctive feature that is rare in sporadic Burkitt’s. It also commonly involves the abdomen.
[00207] Sporadic Burkitt’s lymphoma: The type of Burkitt’s lymphoma that affects the rest of the world, including Europe and the Americas is the sporadic type. Here too, it's mainly a 10 disease in children. The link between Epstein Barr Vims (EBV) is not as strong as with the endemic variety, though direct evidence of EBV infection is present in one out of five patients. More than the involvement of lymph nodes, it is the abdomen that is notably affected in more than 90% of the children. Bone marrow involvement is more common than in the sporadic variety. 15 Waldenstrom Macroglobulinemia
[00208] Disclosed herein, in certain embodiments, is a method for treating a Waldenstrom macroglobulinemia in an individual in need thereof, comprising: (a) administering to the individual an amount of an irreversible Btk inhibitor sufficient to mobilize a plurality of cells from the malignancy; and (b) analyzing the mobilized plurality of cells. In some embodiments, 20 the amount of the irreversible Btk inhibitor is sufficient to induce lymphocytosis of a plurality of cells from the malignancy. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the peripheral blood concentration of the mobilized plurality of cells. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells increases as 25 compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in peripheral blood concentration of the mobilized plurality of cells. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the peripheral blood concentration of the mobilized plurality of cells as compared to the 30 concentration before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells has increased for a predetermined length of time. In some embodiments, analyzing the mobilized plurality of cells comprises counting the 2024205694 12 Aug 2024 number of mobilized plurality of cells in the peripheral blood. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second 5 cancer treatment regimen occurs after a subsequent decrease in the number of mobilized plurality of cells in the peripheral blood. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the number of mobilized plurality of cells in the peripheral blood as compared to the number before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second 10 cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood has increased for a predetermined length of time.
[00209] The term “Waldenstrom macroglobulinemia”, also known as lymphoplasmacytic lymphoma, is cancer involving a subtype of white blood cells called lymphocytes. It is characterized by an uncontrolled clonal proliferation of terminally differentiated B lymphocytes. 15 It is also characterized by the lymphoma cells making an antibody called immunoglobulin M (IgM). The IgM antibodies circulate in the blood in large amounts, and cause the liquid part of the blood to thicken, like syrup. This can lead to decreased blood flow to many organs, which can cause problems with vision (because of poor circulation in blood vessels in the back of the eyes) and neurological problems (such as headache, dizziness, and confusion) caused by poor 20 blood flow within the brain. Other symptoms can include feeling tired and weak, and a tendency to bleed easily. The underlying etiology is not fully understood but a number of risk factors have been identified, including the locus 6p21.3 on chromosome 6. There is a 2- to 3-fold risk increase of developing WM in people with a personal history of autoimmune diseases with autoantibodies and particularly elevated risks associated with hepatitis, human 25 immunodeficiency virus, and rickettsiosis. Multiple Myeloma
[00210] Disclosed herein, in certain embodiments, is a method for treating a myeloma in an individual in need thereof, comprising: (a) administering to the individual an amount of an irreversible Btk inhibitor sufficient to mobilize a plurality of cells from the malignancy; and (b) 30 analyzing the mobilized plurality of cells. In some embodiments, the amount of the irreversible Btk inhibitor is sufficient to induce lymphocytosis of a plurality of cells from the malignancy. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the peripheral blood concentration of the mobilized plurality of cells. In some embodiments, the 2024205694 12 Aug 2024 method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in peripheral blood 5 concentration of the mobilized plurality of cells. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the peripheral blood concentration of the mobilized plurality of cells as compared to the concentration before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the 10 mobilized plurality of cells has increased for a predetermined length of time. In some embodiments, analyzing the mobilized plurality of cells comprises counting the number of mobilized plurality of cells in the peripheral blood. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood increases as compared to the concentration before 15 administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in the number of mobilized plurality of cells in the peripheral blood. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the number of mobilized plurality of cells in the peripheral blood as compared to the number before administration of the Btk inhibitor. In 20 some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood has increased for a predetermined length of time.
[00211] Disclosed herein, in certain embodiments, is a method for treating a multiple myeloma in an individual in need thereof, comprising: (a) administering to the individual an 25 amount of an irreversible Btk inhibitor sufficient to mobilize a plurality of cells from the malignancy; and (b) analyzing the mobilized plurality of cells. In some embodiments, the amount of the irreversible Btk inhibitor is sufficient to induce lymphocytosis of a plurality of cells from the malignancy. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the peripheral blood concentration of the mobilized plurality of cells. In 30 some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in 2024205694 12 Aug 2024 peripheral blood concentration of the mobilized plurality of cells. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the peripheral blood concentration of the mobilized plurality of cells as compared to the concentration before administration of the Btk inhibitor. In some embodiments, the method 5 further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells has increased for a predetermined length of time. In some embodiments, analyzing the mobilized plurality of cells comprises counting the number of mobilized plurality of cells in the peripheral blood. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of 10 mobilized plurality of cells in the peripheral blood increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in the number of mobilized plurality of cells in the peripheral blood. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the number of mobilized 15 plurality of cells in the peripheral blood as compared to the number before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood has increased for a predetermined length of time.
[00212] Multiple myeloma, also known as MM, myeloma, plasma cell myeloma, or as 20 Kahler's disease (after Otto Kahler) is a cancer of the white blood cells known as plasma cells. A type of B cell, plasma cells are a crucial part of the immune system responsible for the production of antibodies in humans and other vertebrates. They are produced in the bone marrow and are transported through the lymphatic system. Leukemia 25
[00213] Disclosed herein, in certain embodiments, is a method for treating a leukemia in an individual in need thereof, comprising: (a) administering to the individual an amount of an irreversible Btk inhibitor sufficient to mobilize a plurality of cells from the malignancy; and (b) analyzing the mobilized plurality of cells. In some embodiments, the amount of the irreversible Btk inhibitor is sufficient to induce lymphocytosis of a plurality of cells from the malignancy. In 30 some embodiments, analyzing the mobilized plurality of cells comprises measuring the peripheral blood concentration of the mobilized plurality of cells. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells increases as compared to the 2024205694 12 Aug 2024 concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in peripheral blood concentration of the mobilized plurality of cells. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the peripheral blood 5 concentration of the mobilized plurality of cells as compared to the concentration before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells has increased for a predetermined length of time. In some embodiments, analyzing the mobilized plurality of cells comprises counting the number of 10 mobilized plurality of cells in the peripheral blood. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in the number of mobilized plurality of 15 cells in the peripheral blood. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the number of mobilized plurality of cells in the peripheral blood as compared to the number before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood has increased for 20 a predetermined length of time.
[00214] Leukemia is a cancer of the blood or bone marrow characterized by an abnormal increase of blood cells, usually leukocytes (white blood cells). Leukemia is a broad term covering a spectrum of diseases. The first division is between its acute and chronic forms: (i) acute leukemia is characterized by the rapid increase of immature blood cells. This crowding 25 makes the bone marrow unable to produce healthy blood cells. Immediate treatment is required in acute leukemia due to the rapid progression and accumulation of the malignant cells, which then spill over into the bloodstream and spread to other organs of the body. Acute forms of leukemia are the most common forms of leukemia in children; (ii) chronic leukemia is distinguished by the excessive build up of relatively mature, but still abnormal, white blood 30 cells. Typically taking months or years to progress, the cells are produced at a much higher rate than normal cells, resulting in many abnormal white blood cells in the blood. Chronic leukemia mostly occurs in older people, but can theoretically occur in any age group. Additionally, the diseases are subdivided according to which kind of blood cell is affected. This split divides 2024205694 12 Aug 2024 leukemias into lymphoblastic or lymphocytic leukemias and myeloid or myelogenous leukemias: (i) lymphoblastic or lymphocytic leukemias, the cancerous change takes place in a type of marrow cell that normally goes on to form lymphocytes, which are infection-fighting immune system cells; (ii) myeloid or myelogenous leukemias, the cancerous change takes place 5 in a type of marrow cell that normally goes on to form red blood cells, some other types of white cells, and platelets.
[00215] Within these main categories, there are several subcategories including, but not limited to, Acute lymphoblastic leukemia (ALL), Acute myelogenous leukemia (AML), Chronic myelogenous leukemia (CML), and Hairy cell leukemia (HCL). 10 Btk inhibitors
[00216] Also presented herein are methods for treating a cancer such as by way of example only, a BCLD, in a subject wherein the subject has been treated with a dosing regimen of a Btk inhibitor. In the following description of irreversible Btk compounds suitable for use in the methods described herein, definitions of referred-to standard chemistry terms may be found 15 in reference works (if not otherwise defined herein), including Carey and Sundberg “Advanced Organic Chemistry 4th Ed.” Vols. A (2000) and B (2001), Plenum Press, New York. Unless otherwise indicated, conventional methods of mass spectroscopy, NMR, HPLC, protein chemistry, biochemistry, recombinant DNA techniques and pharmacology, within the ordinary skill of the art are employed. In addition, nucleic acid and amino acid sequences for Btk (e.g., 20 human Btk) are known in the art as disclosed in, e.g., U.S. Patent No. 6,326,469. Unless specific definitions are provided, the nomenclature employed in connection with, and the laboratory procedures and techniques of, analytical chemistry, synthetic organic chemistry, and medicinal and pharmaceutical chemistry described herein are those known in the art. Standard techniques can be used for chemical syntheses, chemical analyses, pharmaceutical preparation, formulation, 25 and delivery, and treatment of patients.
[00217] The Btk inhibitor compounds described herein are selective for Btk and kinases having a cysteine residue in an amino acid sequence position of the tyrosine kinase that is homologous to the amino acid sequence position of cysteine 481 in Btk. Generally, an irreversible inhibitor compound of Btk used in the methods described herein is identified or 30 characterized in an in vitro assay, e.g., an acellular biochemical assay or a cellular functional assay. Such assays are useful to determine an in vitro IC50 for an irreversible Btk inhibitor compound. 2024205694 12 Aug 2024
[00218] For example, an acellular kinase assay can be used to determine Btk activity after incubation of the kinase in the absence or presence of a range of concentrations of a candidate irreversible Btk inhibitor compound. If the candidate compound is in fact an irreversible Btk inhibitor, Btk kinase activity will not be recovered by repeat washing with inhibitor-free 5 medium. See, e.g., J. B. Smaill, et al. (1999), J. Med. Chem^ 42(10):1803-1815. Further, covalent complex formation between Btk and a candidate irreversible Btk inhibitor is a useful indicator of irreversible inhibition of Btk that can be readily determined by a number of methods known in the art (e.g., mass spectrometry). For example, some irreversible Btk-inhibitor compounds can form a covalent bond with Cys 481 of Btk (e.g., via a Michael reaction). 10
[00219] Cellular functional assays for Btk inhibition include measuring one or more cellular endpoints in response to stimulating a Btk-mediated pathway in a cell line (e.g., BCR activation in Ramos cells) in the absence or presence of a range of concentrations of a candidate irreversible Btk inhibitor compound. Useful endpoints for determining a response to BCR activation include, e.g., autophosphorylation of Btk, phosphorylation of a Btk target protein 15 (e.g., PLC-y), and cytoplasmic calcium flux.
[00220] High throughput assays for many acellular biochemical assays (e.g., kinase assays) and cellular functional assays (e.g., calcium flux) are well known to those of ordinary skill in the art. In addition, high throughput screening systems are commercially available (see, e.g., Zymark Corp., Hopkinton, MA; Air Technical Industries, Mentor, OH; Beckman 20 Instruments, Inc. Fullerton, CA; Precision Systems, Inc., Natick, MA, etc.). These systems typically automate entire procedures including all sample and reagent pipetting, liquid dispensing, timed incubations, and final readings of the microplate in detector(s) appropriate for the assay. Automated systems thereby allow the identification and characterization of a large number of irreversible Btk compounds without undue effort. 25
[00221] In some embodiments, the Btk inhibitor is selected from the group consisting of a small organic molecule, a macromolecule, a peptide or a non-peptide.
[00222] In some embodiments, the Btk inhibitor provided herein is a reversible or irreversible inhibitor. In certain embodiments, the Btk inhibitor is an irreversible inhibitor.
[00223] In some embodiments, the irreversible Btk inhibitor forms a covalent bond with a 30 cysteine sidechain of a Bruton’s tyrosine kinase, a Bruton’s tyrosine kinase homolog, or a Btk tyrosine kinase cysteine homolog.
[00224] Irreversible Btk inhibitor compounds can use for the manufacture of a medicament for treating any of the foregoing conditions (e.g., autoimmune diseases, 2024205694 12 Aug 2024 inflammatory diseases, allergy disorders, B-cell proliferative disorders, or thromboembolic disorders).
[00225] In some embodiments, the irreversible Btk inhibitor compound used for the methods described herein inhibits Btk or a Btk homolog kinase activity with an in vitro IC50 of 5 less than 10 pM. (e.g., less than 1 pM, less than 0.5 pM, less than 0.4 pM, less than 0.3 pM, less than 0.1, less than 0.08 pM, less than 0.06 pM, less than 0.05 pM, less than 0.04 pM, less than 0.03 pM, less than less than 0.02 pM, less than 0.01, less than 0.008 pM, less than 0.006 pM, less than 0.005 pM, less than 0.004 pM, less than 0.003 pM, less than less than 0.002 pM, less than 0.001, less than 0.00099 pM, less than 0.00098 pM, less than 0.00097 pM, less than 10 0.00096 pM, less than 0.00095 pM, less than 0.00094 pM, less than 0.00093 pM, less than 0.00092, or less than 0.00090 pM).
[00226] In one embodiment, the irreversible Btk inhibitor compound selectively and irreversibly inhibits an activated form of its target tyrosine kinase (e.g., a phosphorylated form of the tyrosine kinase). For example, activated Btk is transphosphorylated at tyrosine 551. Thus, 15 in these embodiments the irreversible Btk inhibitor inhibits the target kinase in cells only once the target kinase is activated by the signaling events.
[00227] In other embodiments, the Btk inhibitor used in the methods describe herein has the structure of any of Formula (A), Formula (B), Formula (C), Formula (D), Formula (E), or Formula (F). Also described herein are pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically active metabolites, and pharmaceutically acceptable prodrugs of such compounds. Pharmaceutical compositions that include at least one such compound or a pharmaceutically acceptable salt, pharmaceutically acceptable solvate, pharmaceutically active metabolite or pharmaceutically acceptable prodrug of such compound, are provided. In some embodiments, when compounds disclosed herein contain an oxidizable nitrogen atom, the nitrogen atom can be converted to an N-oxide by methods well known in the art. In certain embodiments, isomers and chemically protected forms of compounds having a structure represented by any of Formula (A), Formula (B), Formula (C), Formula (D), Formula (E), or Formula (F), are also provided.
[00228] Formula (A) is as follows: 2024205694 12 Aug 2024 Formula (A) wherein: A is independently selected from N or CR5; Ri is H, L2-(substituted or unsubstituted alkyl), L2-(substituted or unsubstituted cycloalkyl), 5 L2-(substituted or unsubstituted alkenyl), L2-(substituted or unsubstituted cycloalkenyl), L2-(substituted or unsubstituted heterocycle), L2-(substituted or unsubstituted heteroaryl), or L2-(substituted or unsubstituted aryl), where L2 is a bond, O, S, -S(=O), -S(=O)2, C(=O), -(substituted or unsubstituted Ci-Ce alkyl), or -(substituted or unsubstituted C2-C6 alkenyl); 10 R2 and R3 are independently selected from H, lower alkyl and substituted lower alkyl; R4 is L3-X-L4-G, wherein, L3 is optional, and when present is a bond, optionally substituted or unsubstituted alkyl, optionally substituted or unsubstituted cycloalkyl, optionally substituted or unsubstituted alkenyl, optionally substituted or unsubstituted alkynyl; 15 X is optional, and when present is a bond, O, -C(=O), S, -S(=O), -S(=O)2, -NH, -NR9, - NHC(O), -C(O)NH, -NR9C(O), -C(O)NR9, -S(=O)2NH, -NHS(=O)2, -S(=O)2NR9-, -NR9S(=O)2, -OC(O)NH-, -NHC(O)O-, -OC(O)NR9-, -NR9C(O)O-, -ch=no-, -ON=CH-, -NRioC(0)NRio-, heteroaryl, aryl, -NRioC(=NRn)NRio-, -NRi0C(=NRn)-, -C(=NRn)NRio-, -OC(=NRn)-, or -C(=NRn)O-; 20 L4 is optional, and when present is a bond, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted heterocycle; or L3, X and L4 taken together form a nitrogen containing heterocyclic ring; Re, R7 and Rs are independently selected from among H, lower alkyl or substituted lower alkyl, lower heteroalkyl or substituted lower heteroalkyl, substituted or unsubstituted lower cycloalkyl, and substituted or unsubstituted lower heterocycloalkyl; 30 R5 is H, halogen, -L6-(substituted or unsubstituted C1-C3 alkyl), -L6-(substituted or unsubstituted C2-C4 alkenyl), -L6-(substituted or unsubstituted heteroaryl), or -Le-(substituted or unsubstituted aryl), wherein Le is a bond, O, S, -S(=O), S(=O)2, NH, 2024205694 12 Aug 2024 C(O), -NHC(O)O, -OC(O)NH, -NHC(O), or -C(O)NH; each R9 is independently selected from among H, substituted or unsubstituted lower alkyl, and substituted or unsubstituted lower cycloalkyl; each Rio is independently H, substituted or unsubstituted lower alkyl, or substituted or 5 unsubstituted lower cycloalkyl; or two Rio groups can together form a 5-, 6-, 7-, or 8-membered heterocyclic ring; or R9 and Rio can together form a 5-, 6-, 7-, or 8-membered heterocyclic ring; or each Rn is independently selected from H, -S(=O)2R8, -S(=O)2NH2, -C(O)Rs, -CN, -NO2, heteroaryl, or heteroalkyl; and 10 pharmaceutically active metabolites, pharmaceutically acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof
[00229] In one aspect are compounds having the structure of Formula (Al): r4 Formula (Al), wherein 15 A is independently selected from N or CR5; Ri is H, L2-(substituted or unsubstituted alkyl), L2-(substituted or unsubstituted cycloalkyl), L2-(substituted or unsubstituted alkenyl), L2-(substituted or unsubstituted cycloalkenyl), L2-(substituted or unsubstituted heterocycle), L2-(substituted or unsubstituted heteroaryl), or L2-(substituted or unsubstituted aryl), where L2 is a bond, O, S, -S(=O), -S(=O)2, 20 C(=O), -(substituted or unsubstituted Ci-Ce alkyl), or -(substituted or unsubstituted C2-C6 alkenyl); R2 and R3 are independently selected from H, lower alkyl and substituted lower alkyl; R4 is L3-X-L4-G, wherein, L3 is optional, and when present is a bond, or an optionally substituted group selected 25 from alkyl, heteroalkyl, aryl, heteroaryl, alkylaryl, alkylheteroaryl, or alkylheterocycloalkyl; X is optional, and when present is a bond, O, -C(=O), S, -S(=O), -S(=O)2, -NH, -NR9, -NHC(O), -C(O)NH, -NR9C(O), -C(O)NR9, -S(=O)2NH, -NHS(=O)2, -S(=O)2NR9-, -NR9S(=O)2, -OC(O)NH-, -NHC(O)O-, -OC(O)NR9-, -NR9C(O)O-, -ch=no-, - 2024205694 12 Aug 2024 ON=CH-, -NRioC(0)NRio-, heteroaryl, aryl, -NRioC(=NRn)NRio-, -NRi0C(=NRn)-, -C(=NRn)NRio-, -0C(=NRn)-, or -C(=NRn)O-; L4 is optional, and when present is a bond, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or 5 unsubstituted alkynyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted heterocycle; or L3, X and L4 taken together form a nitrogen containing heterocyclic ring, or an optionally substituted group selected from alkyl, heteroalkyl, aryl, heteroaryl, alkylaryl, alkylheteroaryl, or alkylheterocycloalkyl; , Ra or, Rs where Ra is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl; and either R7 and Rs are H; Re is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- 15 C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci- 20 Csalkylethers, Ci-Csalkylamides, or Ci-C4alkyl(C2-Csheterocycloalkyl); Re and Rs are H; R7 is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci-Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, 25 substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci- Csalkylethers, Ci-Csalkylamides, or Ci-C4alkyl(C2-Csheterocycloalkyl); or Re and Rs taken together form a bond; 2024205694 12 Aug 2024 R? is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci-Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or 5 unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci-C4alkyl(C2-Csheterocycloalkyl); or Rs is H, halogen, -L6-(substituted or unsubstituted C1-C3 alkyl), -L6-(substituted or unsubstituted C2-C4 alkenyl), -L6-(substituted or unsubstituted heteroaryl), or -Le- 10 (substituted or unsubstituted aryl), wherein L6 is a bond, O, S, -S(=O), S(=O)2, NH, C(O), -NHC(O)O, -OC(O)NH, -NHC(O), or -C(O)NH; each R9 is independently selected from among H, substituted or unsubstituted lower alkyl, and substituted or unsubstituted lower cycloalkyl; each Rio is independently H, substituted or unsubstituted lower alkyl, or substituted or 15 unsubstituted lower cycloalkyl; or two Rio groups can together form a 5-, 6-, 7-, or 8-membered heterocyclic ring; or R9 and Rio can together form a 5-, 6-, 7-, or 8-membered heterocyclic ring; or each Rn is independently selected from H, -S(=O)2R8, -S(=O)2NH2, -C(O)Rs, -CN, -NO2, heteroaryl, or heteroalkyl; and pharmaceutically active metabolites, pharmaceutically 20 acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof
[00230] In another embodiment are provided pharmaceutically acceptable salts of compounds of Formula (Al). By way of example only, are salts of an amino group formed with inorganic acids such as hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid and perchloric acid or with organic acids such as acetic acid, oxalic acid, maleic acid, tartaric acid, citric acid, succinic acid or malonic acid. Further salts include those in which the counterion is an anion, such as adipate, alginate, ascorbate, aspartate, benzenesulfonate, benzoate, bisulfate, borate, butyrate, camphorate, camphorsulfonate, citrate, cyclopentanepropionate, digluconate, dodecylsulfate, ethanesulfonate, formate, fumarate, glucoheptonate, glycerophosphate, gluconate, hemisulfate, heptanoate, hexanoate, hydroiodide, 2-hydroxy-ethanesulfonate, lactobionate, lactate, laurate, lauryl sulfate, malate, maleate, malonate, methanesulfonate, 2-naphthalenesulfonate, nicotinate, nitrate, oleate, oxalate, palmitate, pamoate, pectinate, persulfate, 3-phenylpropionate, phosphate, picrate, pivalate, propionate, stearate, succinate, 2024205694 12 Aug 2024 sulfate, tartrate, thiocyanate, p-toluenesulfonate, undecanoate, and valerate. Further salts include those in which the counterion is an cation, such as sodium, lithium, potassium, calcium, magnesium, ammonium, and quaternary ammonium (substituted with at least one organic moiety) cations.
[00231] In another embodiment are pharmaceutically acceptable esters of compounds of Formula (Al), including those in which the ester group is selected from a formate, acetate, propionate, butyrate, acrylate and ethylsuccinate.
[00232] In another embodiment are pharmaceutically acceptable carbamates of compounds of Formula (Al). In another embodiment are pharmaceutically acceptable N-acyl derivatives of compounds of Formula (Al). Examples of N-acyl groups include N-acetyl and N-ethoxycarbonyl groups.
[00233] In a further embodiment, the compound of Formula (A) has the following structure of Formula (B): ,Y R12'N G Formula (B) wherein: Y is alkyl or substituted alkyl, or a 4-, 5-, or 6-membered cycloalkyl ring; 5 each Ra is independently H, halogen, -CF3, -CN, -NO2, OH, NH2, -La-(substituted or unsubstituted alkyl), -La-(substituted or unsubstituted alkenyl), -La-(substituted or unsubstituted heteroaryl), or -La-(substituted or unsubstituted aryl), wherein La is a bond, O, S, -S(=O), -S(=O)2, NH, C(O), CH2, -NHC(O)O, -NHC(O), or -C(O)NH; 10 R6, R7 and Rs are independently selected from among H, lower alkyl or substituted lower alkyl, lower heteroalkyl or substituted lower heteroalkyl, substituted or unsubstituted lower cycloalkyl, and substituted or unsubstituted lower heterocycloalkyl; R12 is H or lower alkyl; or 2024205694 12 Aug 2024 Y and R12 taken together form a 4-, 5-, or 6-membered heterocyclic ring; and pharmaceutically acceptable active metabolites, pharmaceutically acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof.
[00234] In further embodiments, G is selected from among O ? O > y N if 'it 0 O 1 , O , O , and O' '0 N'Rl2 ~ is selected from among
[00235] In further embodiments,
[00236] In a further embodiment, the compound of Formula (Al) has the following structure of Formula (Bl): ZY Rl2'N G Formula (Bl), wherein: Y is an optionally substituted group selected from among alkylene, heteroalkylene, arylene, heteroarylene, alkylenearylene, alkyleneheteroarylene, and alkyleneheterocycloalkylene; 10 each Ra is independently H, halogen, -CF3, -CN, -NO2, OH, NH2, -La-(substituted or unsubstituted alkyl), -La-(substituted or unsubstituted alkenyl), -La-(substituted or unsubstituted heteroaryl), or -La-(substituted or unsubstituted aryl), wherein La is a bond, O, S, -S(=O), -S(=O)2, NH, C(O), CH2, -NHC(O)O, -NHC(O), or -C(O)NH; 2024205694 12 Aug 2024 , Ra or, Rs where Ra is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl; and either R7 and Rs are H; Re is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- 5 C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci- 10 C4alkyl(C2-Csheterocycloalkyl); Re and Rs are H; R7 is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or 15 unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci-C4alkyl(C2-Csheterocycloalkyl); or Re and Rs taken together form a bond; 20 R7 is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci- 25 C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci- C4alkyl(C2-Csheterocycloalkyl); R12 is H or lower alkyl; or Y and R12 taken together form a 4-, 5-, or 6-membered heterocyclic ring; and pharmaceutically acceptable active metabolites, pharmaceutically acceptable solvates, 30 pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof 2024205694 12 Aug 2024
[00237] In further embodiments, G is selected from among O , O O and O ., where R is H, alkyl, alkylhydroxy, heterocycloalkyl, heteroaryl, alkylalkoxy, alkylalkoxyalkyl. R12
[00238] In further embodiments, is selected from among
[00239] In a further embodiment, the compound of Formula (B) has the following structure of Formula (C): ZY Rl2~N G Formula (C) Y is alkyl or substituted alkyl, or a 4-, 5-, or 6-membered cycloalkyl ring; 5 R12 is H or lower alkyl; or Y and R12 taken together form a 4-, 5-, or 6-membered heterocyclic ring; Re, R7 and Rs are independently selected from among H, lower alkyl or substituted lower alkyl, lower heteroalkyl or substituted lower heteroalkyl, substituted or unsubstituted 10 lower cycloalkyl, and substituted or unsubstituted lower heterocycloalkyl; and pharmaceutically acceptable active metabolites, pharmaceutically acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof.
[00240] In further embodiment, the compound of Formula (Bl) has the following structure of Formula (Cl): 2024205694 12 Aug 2024 ZY R12~N G Formula (Cl), Y is an optionally substituted group selected from among alkyl, heteroalkyl, aryl, heteroaryl, alkylaryl, alkylheteroaryl, and alkylheterocycloalkyl; 5 R12 is H or lower alkyl; or Y and R12 taken together form a 4-, 5-, or 6-membered heterocyclic ring; , Ra or, Rs where Ra is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl; and either 10 R7 and Rs are H; Re is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or 15 unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci- C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci- C4alkyl(C2-Csheterocycloalkyl); Re and Rs are H; R7 is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- 20 C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci- 2024205694 12 Aug 2024 C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci-C4alkyl(C2-Csheterocycloalkyl); or Re and Rs taken together form a bond; R? is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- 5 C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci- 10 C4alkyl(C2-Csheterocycloalkyl); and pharmaceutically acceptable active metabolites, pharmaceutically acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof.
[00241] In a further or alternative embodiment, the “G” group of any of Formula (Al), Formula (Bl), or Formula (Cl) is any group that is used to tailor the physical and biological properties of the molecule. Such tailoring / modifications are achieved using groups which modulate Michael acceptor chemical reactivity, acidity, basicity, lipophilicity, solubility and other physical properties of the molecule. The physical and biological properties modulated by such modifications to G include, by way of example only, enhancing chemical reactivity of Michael acceptor group, solubility, in vivo absorption, and in vivo metabolism. In addition, in vivo metabolism includes, by way of example only, controlling in vivo PK properties, off-target activities, potential toxicities associated with cypP450 interactions, drug-drug interactions, and the like. Further, modifications to G allow for the tailoring of the in vivo efficacy of the compound through the modulation of, by way of example, specific and non-specific protein binding to plasma proteins and lipids and tissue distribution in vivo.
[00242] In another embodiment, provided herein is a compound of Formula (D). Formula (D) is as follows: 2024205694 12 Aug 2024 Formula (D) wherein: La is CH2, O, NH or S; Ar is a substituted or unsubstituted aryl, or a substituted or unsubstituted heteroaryl; 5 Y is an optionally substituted group selected from among alkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl; Z is C(=O), OC(=O), NHC(=O), C(=S), S(=O)X, OS(=O)X, NHS(=O)X, where x is 1 or 2; Re, R7, and Rs are each independently selected from among H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, substituted 10 or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted C2-Ceheterocycloalkyl, Ci-Cealkoxyalkyl, Ci-Csalkylaminoalkyl, substituted or unsubstituted C3-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted Ci-C4alkyl(aryl), substituted or unsubstituted Ci-C4alkyl(heteroaryl), substituted or unsubstituted Ci-C4alkyl(C3-Cscycloalkyl), or 15 substituted or unsubstituted Ci-C4alkyl(C2-Csheterocycloalkyl); or R7 and Rs taken together form a bond; and pharmaceutically active metabolites, or pharmaceutically acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof.
[00243] In one embodiment are compounds having the structure of Formula (DI): L--Ar / a NH2 )= / II I / N R8 r7 20 Formula (DI) wherein La is CH2, 0, NH or S; Ar is an optionally substituted aromatic carbocycle or an aromatic heterocycle; Y is an optionally substituted group selected from among alkylene, heteroalkylene, arylene, 25 heteroarylene, alkylenearylene, alkyleneheteroarylene, and alkyleneheterocycloalkylene, or combination thereof; 2024205694 12 Aug 2024 Z is C(=O), NHC(=O), NRaC(=O), NRaS(=O)x, where x is 1 or 2, and Ra is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl; and either R7 and Rs are H; Re is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- 5 C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci- 10 C4alkyl(C2-Csheterocycloalkyl); Re and Rs are H; R7 is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or 15 unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci- C4alkyl(C2-Csheterocycloalkyl); or Re and Rs taken together form a bond; 20 R7 is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci- Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci- 25 C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci- C4alkyl(C2-Csheterocycloalkyl); or combinations thereof; and pharmaceutically active metabolites, or pharmaceutically acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof
[00244] In another embodiment are provided pharmaceutically acceptable salts of compounds of Formula (DI). By way of example only, are salts of an amino group formed with inorganic acids such as hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid and perchloric acid or with organic acids such as acetic acid, oxalic acid, maleic acid, tartaric acid, 2024205694 12 Aug 2024 citric acid, succinic acid or malonic acid. Further salts include those in which the counterion is an anion, such as adipate, alginate, ascorbate, aspartate, benzenesulfonate, benzoate, bisulfate, borate, butyrate, camphorate, camphorsulfonate, citrate, cyclopentanepropionate, digluconate, dodecylsulfate, ethanesulfonate, formate, fumarate, glucoheptonate, glycerophosphate, gluconate, hemisulfate, heptanoate, hexanoate, hydroiodide, 2-hydroxy-ethanesulfonate, lactobionate, lactate, laurate, lauryl sulfate, malate, maleate, malonate, methanesulfonate, 2-naphthalenesulfonate, nicotinate, nitrate, oleate, oxalate, palmitate, pamoate, pectinate, persulfate, 3-phenylpropionate, phosphate, picrate, pivalate, propionate, stearate, succinate, sulfate, tartrate, thiocyanate, p-toluenesulfonate, undecanoate, and valerate. Further salts include those in which the counterion is an cation, such as sodium, lithium, potassium, calcium, magnesium, ammonium, and quaternary ammonium (substituted with at least one organic moiety) cations.
[00245] In another embodiment are pharmaceutically acceptable esters of compounds of Formula (DI), including those in which the ester group is selected from a formate, acetate, propionate, butyrate, acrylate and ethylsuccinate.
[00246] In another embodiment are pharmaceutically acceptable carbamates of compounds of Formula (DI). In another embodiment are pharmaceutically acceptable N-acyl derivatives of compounds of Formula (DI). Examples of N-acyl groups include N-acetyl and N-ethoxycarbonyl groups.
[00247] In a further embodiment, La is O.
[00248] In a further embodiment, Ar is phenyl.
[00249] In a further embodiment, Z is C(=O), NHC(=O), or NCH3C(=O).
[00250] In a further embodiment, each of Ri, R2, and R3 is H.
[00251] In one embodiment is a compound of Formula (DI) wherein Re, R7, and Rs are all H. In another embodiment, Re, R7, and Rs are not all H.
[00252] For any and all of the embodiments, substituents can be selected from among from a subset of the listed alternatives. For example, in some embodiments, La is CH2, O, or NH. In other embodiments, La is O or NH. In yet other embodiments, La is O.
[00253] In some embodiments, Ar is a substituted or unsubstituted aryl. In yet other embodiments, Ar is a 6-membered aryl. In some other embodiments, Ar is phenyl.
[00254] In some embodiments, x is 2. In yet other embodiments, Z is C(=O), OC(=O), NHC(=O), S(=O)X, OS(=O)X, or NHS(=O)X. In some other embodiments, Z is C(=O), NHC(=O), or S(=O)2. 2024205694 12 Aug 2024
[00255] In some embodiments, R7 and Rs are independently selected from among H, unsubstituted C1-C4 alkyl, substituted Ci-C4alkyl, unsubstituted Ci-C4heteroalkyl, and substituted Ci-C4heteroalkyl; or R7 and Rs taken together form a bond. In yet other embodiments, each of R7 and Rs is H; or R7 and Rs taken together form a bond.
[00256] In some embodiments, Re is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, Ci-Cealkoxyalkyl, Ci-C2alkyl-N(Ci-C3alkyl)2, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-C4alkyl(C3-Cscycloalkyl), or Ci-C4alkyl(C2-Csheterocycloalkyl). In some other embodiments, Re is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, Ci-Cealkoxyalkyl, Ci-C2alkyl-N(Ci-C3alkyl)2, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-C4alkyl(C3-Cscycloalkyl), or Ci-C4alkyl(C2-Csheterocycloalkyl). In yet other embodiments, Re is H, substituted or unsubstituted Ci-C4alkyl, -CH2-O-(Ci-C3alkyl), -CH2-N(Ci-C3alkyl)2, Ci-C4alkyl(phenyl), or Ci-C4alkyl(5- or 6-membered heteroaryl). In some embodiments, Re is H, substituted or unsubstituted Ci-C4alkyl, -CH2-O-(Ci-C3alkyl), -CH2-N(Ci-C3alkyl)2, Ci-C4alkyl (phenyl), or Ci-C4alkyl(5- or 6-membered heteroaryl containing 1 or 2 N atoms), or Ci-C4alkyl(5- or 6-membered heterocycloalkyl containing 1 or 2 N atoms).
[00257] In some embodiments, Y is an optionally substituted group selected from among alkyl, heteroalkyl, cycloalkyl, and heterocycloalkyl. In other embodiments, Y is an optionally substituted group selected from among Ci-Cealkyl, Ci-Ceheteroalkyl, 4-, 5-, 6- or 7-membered cycloalkyl, and 4-, 5-, 6- or 7-membered heterocycloalkyl. In yet other embodiments, Y is an optionally substituted group selected from among Ci-Cealkyl, Ci-Ceheteroalkyl, 5-, or 6membered cycloalkyl, and 5-, or 6-membered heterocycloalkyl containing 1 or 2 N atoms. In some other embodiments, Y is a 5-, or 6-membered cycloalkyl, or a 5-, or 6-membered heterocycloalkyl containing 1 or 2 N atoms.
[00258] Any combination of the groups described above for the various variables is contemplated herein. It is understood that substituents and substitution patterns on the compounds provided herein can be selected by one of ordinary skill in the art to provide compounds that are chemically stable and that can be synthesized by techniques known in the art, as well as those set forth herein.
[00259] In one embodiment the irreversible inhibitor of a kinase has the structure of Formula (E): 2024205694 12 Aug 2024 r8 r7 Formula (E) wherein: wherein is a moiety that binds to the active site of a kinase, including a 5 tyrosine kinase, further including a Btk kinase cysteine homolog; Y is an optionally substituted group selected from among alkylene, heteroalkylene, arylene, heteroarylene, heterocycloalkylene, cycloalkylene, alkylenearylene, alkyleneheteroarylene, alkylenecycloalkylene, and alkyleneheterocycloalkylene; Z is C(=O), OC(=O), NHC(=O), NCH3C(=O), C(=S), S(=O)x, OS(=O)x, NHS(=O)x, 10 where x is 1 or 2; Re, R7, and Rs are each independently selected from among H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted C2-Ceheterocycloalkyl, Ci-Cealkoxyalkyl, Ci-Csalkylaminoalkyl, substituted or unsubstituted C3- 15 Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted Ci-C4alkyl(aryl), substituted or unsubstituted Ci-C4alkyl(heteroaryl), substituted or unsubstituted Ci-C4alkyl(C3-Cscycloalkyl), or substituted or unsubstituted Ci-C4alkyl(C2-Csheterocycloalkyl); or R7 and Rs taken together form a bond; and pharmaceutically active metabolites, or 20 pharmaceutically acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable prodrugs thereof
[00260] In some embodiments, js a substituted fused biaryl moiety selected from 2024205694 12 Aug 2024
[00261] In one aspect, provided herein are compounds of Formula (F). Formula (F) is as follows: L—-Ar .La NH2 \= / I I / N Rs R7 Formula (F) wherein 5 La is CH2, 0, NH or S; Ar is a substituted or unsubstituted aryl, or a substituted or unsubstituted heteroaryl; and either (a) Y is an optionally substituted group selected from among alkylene, heteroalkylene, arylene, heteroarylene, alkylenearylene, alkyleneheteroarylene, alkylenecycloalkylene 10 and alkyleneheterocycloalkylene; Z is C(=O), NHC(=O), NRaC(=O), NRaS(=O)x, where x is 1 or 2, and Ra is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl; and either 2024205694 12 Aug 2024 (i) Re, R7, and Rs are each independently selected from among H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, substituted or unsubstituted C3-Cecycloalkyl, substituted or unsubstituted C2-Ceheterocycloalkyl, Ci-Cealkoxyalkyl, Ci-Csalkylaminoalkyl, substituted or unsubstituted C3-Cecycloalkyl, substituted 5 or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted Ci-C4alkyl(aryl), substituted or unsubstituted Ci-C4alkyl(heteroaryl), substituted or unsubstituted Ci-C4alkyl(C3-Cscycloalkyl), or substituted or unsubstituted Ci-C4alkyl(C2-Csheterocycloalkyl); (ii) Re and Rs are H; R7 is H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci- 10 C4heteroalkyl, Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci-Cs alkoxyalkylaminoalkyl, substituted or unsubstituted C3-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci- 15 C4alkyl(C2-Csheterocycloalkyl); or (hi) R7 and Rs taken together form a bond; Re is selected from among H, substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, substituted or unsubstituted C3-Cecycloalkyl, substituted or unsubstituted C2-Ceheterocycloalkyl, Ci-Cealkoxyalkyl, Ci-Csalkylaminoalkyl, 20 substituted or unsubstituted C3-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted Ci-C4alkyl(aryl), substituted or unsubstituted Ci-C4alkyl(heteroaryl), substituted or unsubstituted Ci-C4alkyl(C3-Cscycloalkyl), or substituted or unsubstituted Ci-C4alkyl(C2-Csheterocycloalkyl) or 25 (b) Y is an optionally substituted group selected from cycloalkylene or heterocycloalkylene; Z is C(=O), NHC(=O), NRaC(=O), NRaS(=O)x, where x is 1 or 2, and Ra is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl; and either (i) R7 and Rs are H; Re is substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, 30 Ci-Csalkylaminoalkyl, Ci-Cshydroxyalkylaminoalkyl, Ci-Cs alkoxyalkylaminoalkyl, substituted or unsubstituted C3-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylC3-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci- 2024205694 12 Aug 2024 C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci-C4alkyl(C2-Csheterocycloalkyl); (ii) R6 and Rs are H; R? is substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, 5 Ci-Csalkylaminoalkyl, Ci-Cs hydroxyalkylaminoalkyl, Ci-Cs alkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs-Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2-Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci-C4alkyl(C2- 10 Csheterocycloalkyl); or (hi) R7 and Rs taken together form a bond; Re is substituted or unsubstituted Ci-C4alkyl, substituted or unsubstituted Ci-C4heteroalkyl, C1 -Csalkylaminoalkyl, C1 -Cshydroxyalkylaminoalkyl, C1 -Csalkoxyalkylaminoalkyl, substituted or unsubstituted Cs-Cecycloalkyl, substituted or unsubstituted Ci-CsalkylCs- 15 Cecycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted C2- Csheterocycloalkyl, substituted or unsubstituted heteroaryl, Ci-C4alkyl(aryl), Ci-C4alkyl(heteroaryl), Ci-Csalkylethers, Ci-Csalkylamides, or Ci-C4alkyl(C2-Csheterocycloalkyl); and pharmaceutically active metabolites, or pharmaceutically acceptable solvates, pharmaceutically acceptable salts, or pharmaceutically acceptable 20 prodrugs thereof
[00262] Further embodiments of compounds of Formula (A), Formula (B), Formula (C), Formula (D), include, but are not limited to, compounds selected from the group consisting of: 2024205694 12 Aug 2024 2024205694 12 Aug 2024 2024205694 12 Aug 2024
[00263] In one aspect, provided herein is a compound selected from among: 1-(3-(4-amino-3 -(4-phenoxyphenyl)-1 H-pyrazolo [3,4-d]pyrimidin-1 -yl)piperidin-1 -yl)prop-2-en-1 -one (Compound 4); (E)-l-(3-(4-amino-3-(4-phenoxyphenyl)-lH-pyrazolo[3,4-d]pyrimidin-l-yl)piperidin-l-yl)but-2-en-l-one (Compound 5); l-(3-(4-amino-3-(4-phenoxyphenyl)-lH-pyrazolo[3,4-d]pyrimidin-l-yl)piperidin-l-yl)sulfonylethene (Compound 6); l-(3-(4-amino-3-(4-phenoxyphenyl)-1 H-pyrazolo[3,4-d]pyrimidin-1 -yl)pip eridin-1 -yl)prop-2-yn-1 -one (Compound 8); 1 -(4-(4-amino-3-(4-phenoxyphenyl)-1 H-pyrazolo [3,4-d]pyrimidin-1 -yl)piperidin-l-yl)prop-2-en-l-one (Compound 9); N-((ls,4s)-4-(4-amino-3-(4-phenoxyphenyl)-1 H-pyrazolo[3,4-d]pyrimidin-l-yl)cyclohexyl)acrylamide (Compound 10); l-((R)-3-(4-amino-3 -(4-phenoxyphenyl)-1 H-pyrazolo [3,4-d]pyrimidin-1 -yl)pyrro lidin-1 -yl)prop-2-en-1 -one (Compound 11); l-((S)-3-(4-amino-3-(4-phenoxyphenyl)-1 H-pyrazolo[3,4-d]pyrimidin-l-yl)pyrrolidin-l-yl)prop-2-en-l-one (Compound 12); l-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1 H-pyrazolo[3,4-d]pyrimidin-l-yl)piperidin-l-yl)prop-2-en-l-one (Compound 13); l-((S)-3-(4-amino-3 -(4-phenoxyphenyl)-1 H-pyrazolo [3,4-d]pyrimidin-1 -yl)piperidin-1 -yl)prop-2-en-1 -one (Compound 14); and (E)-l-(3-(4-amino-3-(4-phenoxyphenyl)-lH-pyrazolo[3,4-d]pyrimidin-l-yl)piperidin-1 -yl)-4-(dimethylamino)but-2-en-1 -one (Compound 15).
[00264] In some embodiments, the Btk inhibitor is (R)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1 H-pyrazolo[3,4-d]pyrimidin-1 -yl)piperidin-1 -yl)prop-2-en-1 -one.
[00265] In one embodiment, the Btk inhibitor is a-cyano-P-hydroxy-P- mcthyl-A-('2,5-dibromophenyl)propenamide (LFM-A13), AVL-101, 4-tert-butyl-N-(3-(8-(phenylamino)imidazo [ 1,2-a]pyrazin-6-yl)phenyl)benzamide, 5 -(3 -amino-2-methylphenyl)-1 -methyl-3-(4-(morpholine-4-carbonyl)phenylamino)pyrazin-2(lH)-one, N-(2-methyl-3-(4-methyl-6-(4-(morpholine-4-carbonyl)phenylamino)-5-oxo-4,5-dihydropyrazin-2-yl)phenyl)acetamide, 4-tert-butyl-N-(2-methyl-3-(4-methyl-6-(4-(morpholine-4-carbonyl)phenylamino)-5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide, 5-(3-(4-tert-butylbenzylamino)-2-methylphenyl)-1 -methyl-3-(4-(morpholine-4-carbonyl)phenylamino)pyrazin-2( 1 H)-one, 5 -(3-(3 -tert-butylbenzylamino)-2-methylphenyl)-1 -methyl-3-(4-(morpholine-4-carbonyl)phenylamino)pyrazin-2(lH)-one, 3-tert-butyl-N-(2-methyl-3-(4-methyl-6-(4-(morpholine-4-carbonyl)phenylamino)-5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide, 6-tert-butyl-N-(2-methyl-3-(4-methyl-6-(4-(morpholine-4-carbonyl)phenylamino)-5-oxo-4,5-dihydropyrazin-2-yl)phenyl)nicotinamide, and terreic acid.
[00266] Throughout the specification, groups and substituents thereof can be chosen by one skilled in the field to provide stable moieties and compounds. 2024205694 12 Aug 2024
[00267] In certain embodiments, any of the Btk inhibitors and / or the second agent provided herein for the invention methods is included in a pharmaceutical composition comprising: i) a physiologically acceptable carrier, diluent, and / or excipient.
[00268] In some embodiments, the Btk inhibitor of the invention methods is administered 5 at a dose of from about 1.25 mg / kg / day to about 12.5 mg / kg / day. In certain embodiments, the Btk inhibitor is administered at a dose selected from the group consisting of about 1.25 mg / kg / day, about 2.5 mg / kg / day, about 5 mg / kg / day, about 8.3 mg / kg / day, or about 12.5 mg / kg / day.
[00269] In some embodiments provide the biomarkers in accordance with the practice of 10 the present invention is selected from ZAP-70, CD5, t(14;18), CD38, P-2 microglobulin, p53 mutational status, ATM mutational status, chromosome 17p deletion, chromosome 1 Iq deletion, surface or cytoplasmic immunoglobulin, CD138, CD25, 6q deletion, CD19, CD20, CD22, CD11c, CD 103, chromosome 7q deletion, and Vh mutational status.
[00270] In some embodiments, determining the expression or presence of one or more 15 biomarkers from one or more subpopulation of lymphocytes is of a combination of biomarkers. In certain embodiments, the combination of biomarkers is CD 19 and CD5 or CD20 and CD5.
[00271] In other embodiments, the second agent is administered at a dose of from about 1.25 mg / kg / day to about 12.5 mg / kg / day. In certain embodiments, the second agent is administered at a dose selected from the group consisting of about 1.25 mg / kg / day, about 2.5 20 mg / kg / day, about 5 mg / kg / day, about 8.3 mg / kg / day, or about 12.5 mg / kg / day. The dosage of the second agent is based on the determined expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes. A person skilled in the art such as a physician can readily determine the suitable regimen (e.g. dosage of the second agent) based on the diagnostic results. 25
[00272] In other embodiments, the present invention provides methods for treating a cancer comprising determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes in a subject that has received a dose of a Btk inhibitor; and administering a second agent based on the determined expression profile.
[00273] In other embodiments, the present invention also provides methods for treating a 30 cancer comprising administering a Btk inhibitor sufficient to result in an increase or appearance in the blood of a subpopulation of lymphocytes defined by immunophenotyping; and administering a second agent once the increase or appearance in the blood of the subpopulation of lymphocytes is determined. 2024205694 12 Aug 2024
[00274] In some embodiments, the subject is a human.
[00275] In some embodiments, the Btk inhibitors are orally administered.
[00276] In any of the aforementioned aspects are further embodiments in which administration is enteral, parenteral, or both, and wherein (a) the effective amount of the Btk 5 inhibitor is systemically administered to the mammal; (b) the effective amount of the Btk inhibitor is administered orally to the mammal; (c) the effective amount of the Btk inhibitor is intravenously administered to the mammal; (d) the effective amount of the Btk inhibitor administered by inhalation; (e) the effective amount of the Btk inhibitor is administered by nasal administration; or (f) the effective amount of the Btk inhibitor is administered by injection to the 10 mammal; (g) the effective amount of the Btk inhibitor is administered topically (dermal) to the mammal; (h) the effective amount of the Btk inhibitor is administered by ophthalmic administration; or (i) the effective amount of the Btk inhibitor is administered rectally to the mammal.
[00277] In any of the aforementioned aspects are further embodiments comprising single 15 administrations of the effective amount of the Btk inhibitor, including further embodiments in which (i) the Btk inhibitor is administered once; (ii) the Btk inhibitor is administered to the mammal multiple times over the span of one day; (iii) continually; or (iv) continuously.
[00278] In any of the aforementioned aspects are further embodiments comprising multiple administrations of the effective amount of the Btk inhibitor, including further 20 embodiments in which (i) the Btk inhibitor is administered in a single dose; (ii) the time between multiple administrations is every 6 hours; (iii) the Btk inhibitor is administered to the mammal every 8 hours. In further or alternative embodiments, the method comprises a drug holiday, wherein the administration of the Btk inhibitor is temporarily suspended or the dose of the Btk inhibitor being administered is temporarily reduced; at the end of the drug holiday, dosing of the 25 Btk inhibitor is resumed. The length of the drug holiday can vary from 2 days to 1 year.
[00279] In any of the aforementioned aspects are further embodiments in which administration is enteral, parenteral, or both, and wherein (a) the effective amount of the second agent is systemically administered to the mammal; (b) the effective amount of the second agent is administered orally to the mammal; (c) the effective amount of the second agent is 30 intravenously administered to the mammal; (d) the effective amount of the second agent administered by inhalation; (e) the effective amount of the second agent is administered by nasal administration; or (f) the effective amount of the second agent is administered by injection to the mammal; (g) the effective amount of the second agent is administered topically (dermal) to the 2024205694 12 Aug 2024 mammal; (h) the effective amount of the second agent is administered by ophthalmic administration; or (i) the effective amount of the second agent is administered rectally to the mammal.
[00280] In any of the aforementioned aspects are further embodiments comprising single 5 administrations of the effective amount of second agent, including further embodiments in which (i) the second agent is administered once; (ii) the second agent is administered to the mammal multiple times over the span of one day; (iii) continually; or (iv) continuously.
[00281] In any of the aforementioned aspects are further embodiments comprising multiple administrations of the effective amount of the second agent, including further 10 embodiments in which (i) the second agent is administered in a single dose; (ii) the time between multiple administrations is every 6 hours; (iii) the second agent is administered to the mammal every 8 hours. In further or alternative embodiments, the method comprises a drug holiday, wherein the administration of the second agent is temporarily suspended or the dose of the second agent being administered is temporarily reduced; at the end of the drug holiday, 15 dosing of the second agent is resumed. The length of the drug holiday can vary from 2 days to 1 year.
[00282] In any of the aforementioned aspects the second agent is selected from the group consisting of alemtuzumab, arsenic trioxide, asparaginase (pegylated or non-), bevacizumab, cetuximab, platinum-based compounds such as cisplatin, cladribine, 20 daunorubicin / doxorubicin / idarubicin, irinotecan, fludarabine, 5-fluorouracil, gemtuzumab, methotrexate, Paclitaxel™, taxol, temozolomide, thioguanine, or classes of drugs including hormones (an antiestrogen, an antiandrogen, or gonadotropin releasing hormone analogues, interferons such as alpha interferon, nitrogen mustards such as busulfan or melphalan or mechlorethamine, retinoids such as tretinoin, topoisomerase inhibitors such as irinotecan or 25 topotecan, tyrosine kinase inhibitors such as gefinitinib or imatinib, or agents to treat signs or symptoms induced by such therapy including allopurinol, filgrastim, granisetron / ondansetron / palonosetron, dronabinol. Preparation of Compounds
[00283] Compounds of Formula D may be synthesized using standard synthetic 30 techniques known to those of skill in the art or using methods known in the art in combination with methods described herein. In additions, solvents, temperatures and other reaction conditions presented herein may vary according to those of skill in the art. As a further guide the following synthetic methods may also be utilized. 2024205694 12 Aug 2024
[00284] The reactions can be employed in a linear sequence to provide the compounds described herein or they may be used to synthesize fragments which are subsequently joined by the methods described herein and / or known in the art. Formation of Covalent Linkages by Reaction of an Electrophile with a Nucleophile 5
[00285] The compounds described herein can be modified using various electrophiles or nucleophiles to form new functional groups or substituents. Table 1 entitled “Examples of Covalent Linkages and Precursors Thereof’ lists selected examples of covalent linkages and precursor functional groups which yield and can be used as guidance toward the variety of electrophiles and nucleophiles combinations available. Precursor functional groups are shown as 10 electrophilic groups and nucleophilic groups. Table 1: Examples of Covalent Linkages and Precursors Thereof Covalent Linkage Product Electrophile Nucleophile Carboxamides Activated esters amines / anilines Carboxamides acyl azides amines / anilines Carboxamides acyl halides amines / anilines Esters acyl halides alcohols / phenols Esters acyl nitriles alcohols / phenols Carboxamides acyl nitriles amines / anilines Imines Aldehydes amines / anilines Hydrazones aldehydes or ketones Hydrazines Oximes aldehydes or ketones Hydroxylamines Alkyl amines alkyl halides amines / anilines Esters alkyl halides carboxylic acids Thioethers alkyl halides Thiols Ethers alkyl halides alcohols / phenols Thioethers alkyl sulfonates Thiols Esters alkyl sulfonates carboxylic acids Ethers alkyl sulfonates alcohols / phenols Esters Anhydrides alcohols / phenols Carboxamides Anhydrides amines / anilines Thiophenols aryl halides Thiols Aryl amines aryl halides Amines Thioethers Azindines Thiols 2024205694 12 Aug 2024 Boronate esters Boronates Glycols Carboxamides carboxylic acids amines / anilines Esters carboxylic acids Alcohols hydrazines Hydrazides carboxylic acids A-acylureas or Anhydrides carbodiimides carboxylic acids Esters diazoalkanes carboxylic acids Thioethers Epoxides Thiols Thioethers haloacetamides Thiols Ammotriazines halotriazines amines / anilines Triazinyl ethers halotriazines alcohols / phenols Amidines imido esters amines / anilines Ureas Isocyanates amines / anilines Urethanes Isocyanates alcohols / phenols Thioureas isothiocyanates amines / anilines Thioethers Maleimides Thiols Phosphite esters phosphoramidites Alcohols Silyl ethers silyl halides Alcohols Alkyl amines sulfonate esters amines / anilines Thioethers sulfonate esters Thiols Esters sulfonate esters carboxylic acids Ethers sulfonate esters Alcohols Sulfonamides sulfonyl halides amines / anilines Sulfonate esters sulfonyl halides phenols / alcohols Alkyl thiol a,P-unsaturated ester thiols Alkyl ethers a,P-unsaturated ester alcohols Alkyl amines a,P-unsaturated ester amines Alkyl thiol Vinyl sulfone thiols Alkyl ethers Vinyl sulfone alcohols Alkyl amines Vinyl sulfone amines Vinyl sulfide Propargyl amide thiol Use of Protecting Groups 2024205694 12 Aug 2024
[00286] In the reactions described, it may be necessary to protect reactive functional groups, for example hydroxy, amino, imino, thio or carboxy groups, where these are desired in the final product, to avoid their unwanted participation in the reactions. Protecting groups are used to block some or all reactive moieties and prevent such groups from participating in 5 chemical reactions until the protective group is removed. In one embodiment, each protective group be removable by a different means. Protective groups that are cleaved under totally disparate reaction conditions fulfill the requirement of differential removal. Protective groups can be removed by acid, base, and hydrogenolysis. Groups such as trityl, dimethoxytrityl, acetal and t-butyldimethylsilyl are acid labile and may be used to protect carboxy and hydroxy reactive 10 moieties in the presence of amino groups protected with Cbz groups, which are removable by hydrogenolysis, and Fmoc groups, which are base labile. Carboxylic acid and hydroxy reactive moieties may be blocked with base labile groups such as, but not limited to, methyl, ethyl, and acetyl in the presence of amines blocked with acid labile groups such as t-butyl carbamate or with carbamates that are both acid and base stable but hydrolytically removable. 15
[00287] Carboxylic acid and hydroxy reactive moieties may also be blocked with hydrolytically removable protective groups such as the benzyl group, while amine groups capable of hydrogen bonding with acids may be blocked with base labile groups such as Fmoc. Carboxylic acid reactive moieties may be protected by conversion to simple ester compounds as exemplified herein, or they may be blocked with oxidatively-removable protective groups such 20 as 2,4-dimethoxybenzyl, while co-existing amino groups may be blocked with fluoride labile silyl carbamates.
[00288] Allyl blocking groups are useful in then presence of acid- and base- protecting groups since the former are stable and can be subsequently removed by metal or pi-acid catalysts. For example, an allyl-blocked carboxylic acid can be deprotected with a Pd°-catalyzed 25 reaction in the presence of acid labile t-butyl carbamate or base-labile acetate amine protecting groups. Yet another form of protecting group is a resin to which a compound or intermediate may be attached. As long as the residue is attached to the resin, that functional group is blocked and cannot react. Once released from the resin, the functional group is available to react.
[00289] Typically blocking / protecting groups may be selected from: 2024205694 12 Aug 2024 allyl Bn Cbz H2 h3cx zCH3 H3C^C^ (H3C)3C^ (H3C)3C^Si\ Et t-butyl TBDMS Boc PMB trityl
[00290] Other protecting groups, plus a detailed description of techniques applicable to the creation of protecting groups and their removal are described in Greene and Wuts, Protective Groups in Organic Synthesis, 3rd Ed., John Wiley & Sons, New York, NY, 1999, and 5 Kocienski, Protective Groups, Thieme Verlag, New York, NY, 1994, which are incorporated herein by reference in their entirety. Further Forms of Compounds
[00291] The compounds described herein may possess one or more stereocenters and each center may exist in the R or S configuration. The compounds presented herein include all 10 diastereomeric, enantiomeric, and epimeric forms as well as the appropriate mixtures thereof. Stereoisomers may be obtained, if desired, by methods known in the art as, for example, the separation of stereoisomers by chiral chromatographic columns.
[00292] Diasteromeric mixtures can be separated into their individual diastereomers on the basis of their physical chemical differences by methods known, for example, by 15 chromatography and / or fractional crystallization. In one embodiment, enantiomers can be separated by chiral chromatographic columns. In other embodiments, enantiomers can be separated by converting the enantiomeric mixture into a diastereomeric mixture by reaction with an appropriate optically active compound (e.g., alcohol), separating the diastereomers and converting (e.g., hydrolyzing) the individual diastereomers to the corresponding pure 20 enantiomers. All such isomers, including diastereomers, enantiomers, and mixtures thereof are considered as part of the compositions described herein.
[00293] The methods and formulations described herein include the use of A-oxides, crystalline forms (also known as polymorphs), or pharmaceutically acceptable salts of compounds described herein, as well as active metabolites of these compounds having the same 25 type of activity. In some situations, compounds may exist as tautomers. All tautomers are 2024205694 12 Aug 2024 included within the scope of the compounds presented herein. In addition, the compounds described herein can exist in unsolvated as well as solvated forms with pharmaceutically acceptable solvents such as water, ethanol, and the like. The solvated forms of the compounds presented herein are also considered to be disclosed herein. 5
[00294] Compounds of Formula D in unoxidized form can be prepared from N-oxides of compounds of Formula D by treating with a reducing agent, such as, but not limited to, sulfur, sulfur dioxide, triphenyl phosphine, lithium borohydride, sodium borohydride, phosphorus trichloride, tribromide, or the like in a suitable inert organic solvent, such as, but not limited to, acetonitrile, ethanol, aqueous dioxane, or the like at 0 to 80°C. 10
[00295] In some embodiments, compounds described herein are prepared as prodrugs. A “prodrug” refers to an agent that is converted into the parent drug in vivo. Prodrugs are often useful because, in some situations, they may be easier to administer than the parent drug. They may, for instance, be bioavailable by oral administration whereas the parent is not. The prodrug may also have improved solubility in pharmaceutical compositions over the parent drug. An 15 example, without limitation, of a prodrug would be a compound described herein, which is administered as an ester (the “prodrug”) to facilitate transmittal across a cell membrane where water solubility is detrimental to mobility but which then is metabolically hydrolyzed to the carboxylic acid, the active entity, once inside the cell where water-solubility is beneficial. A further example of a prodrug might be a short peptide (polyaminoacid) bonded to an acid group 20 where the peptide is metabolized to reveal the active moiety. In certain embodiments, upon in vivo administration, a prodrug is chemically converted to the biologically, pharmaceutically or therapeutically active form of the compound. In certain embodiments, a prodrug is enzymatically metabolized by one or more steps or processes to the biologically, pharmaceutically or therapeutically active form of the compound. To produce a prodrug, a 25 pharmaceutically active compound is modified such that the active compound will be regenerated upon in vivo administration. The prodrug can be designed to alter the metabolic stability or the transport characteristics of a drug, to mask side effects or toxicity, to improve the flavor of a drug or to alter other characteristics or properties of a drug. By virtue of knowledge of pharmacodynamic processes and drug metabolism in vivo, those of skill in this art, once a 30 pharmaceutically active compound is known, can design prodrugs of the compound, (see, for example, Nogrady (1985) Medicinal Chemistry A Biochemical Approach, Oxford University Press, New York, pages 388-392; Silverman (1992), The Organic Chemistry of Drug Design 2024205694 12 Aug 2024 and Drug Action, Academic Press, Inc., San Diego, pages 352-401, Saulnier et al., (1994), Bioorganic and Medicinal Chemistry Letters, Vol. 4, p. 1985).
[00296] Prodrug forms of the herein described compounds, wherein the prodrug is metabolized in vivo to produce a derivative as set forth herein are included within the scope of 5 the claims. In some cases, some of the herein-described compounds may be a prodrug for another derivative or active compound.
[00297] Prodrugs are often useful because, in some situations, they may be easier to administer than the parent drug. They may, for instance, be bioavailable by oral administration whereas the parent is not. The prodrug may also have improved solubility in pharmaceutical 10 compositions over the parent drug. Prodrugs may be designed as reversible drug derivatives, for use as modifiers to enhance drug transport to site-specific tissues. In some embodiments, the design of a prodrug increases the effective water solubility. See, e.g., Fedorak et al., Am. J. Physiol., 269:G210-218 (1995); McLoed et al., Gastroenterol, 106:405-413 (1994); Hochhaus et al., Biomed. Chrom., 6:283-286 (1992); J. Larsen and H. Bundgaard, Int. J. Pharmaceutics, 37, 15 87 (1987); J. Larsen et al., Int. J. Pharmaceutics, 47, 103 (1988); Sinkula et al., J. Pharm. Sci., 64:181-210 (1975); T. Higuchi and V. Stella, Pro-drugs as Novel Delivery Systems, Vol. 14 of the A.C.S. Symposium Series; and Edward B. Roche, Bioreversible Carriers in Drug Design, American Pharmaceutical Association and Pergamon Press, 1987, all incorporated herein in their entirety. 20
[00298] Sites on the aromatic ring portion of compounds of Formula D can be susceptible to various metabolic reactions, therefore incorporation of appropriate substituents on the aromatic ring structures, such as, by way of example only, halogens can reduce, minimize or eliminate this metabolic pathway.
[00299] Compounds described herein include isotopically-labeled compounds, which are 25 identical to those recited in the various formulas and structures presented herein, but for the fact that one or more atoms are replaced by an atom having an atomic mass or mass number different from the atomic mass or mass number usually found in nature. Examples of isotopes that can be incorporated into the present compounds include isotopes of hydrogen, carbon, nitrogen, oxygen, fluorine and chlorine, such as 2H, 3H, 13C, 14C, 15N, 18O, 170,35S, 18F, 36C1, respectively. 30 Certain isotopically-labeled compounds described herein, for example those into which radioactive isotopes such as 3H and 14C are incorporated, are useful in drug and / or substrate tissue distribution assays. Further, substitution with isotopes such as deuterium, i.e., H, can 2024205694 12 Aug 2024 afford certain therapeutic advantages resulting from greater metabolic stability, for example increased in vivo half-life or reduced dosage requirements.
[00300] In additional or further embodiments, the compounds described herein are metabolized upon administration to an organism in need to produce a metabolite that is then 5 used to produce a desired effect, including a desired therapeutic effect.
[00301] Compounds described herein may be formed as, and / or used as, pharmaceutically acceptable salts. The type of pharmaceutical acceptable salts, include, but are not limited to: (1) acid addition salts, formed ) by reacting the free base form of the compound with a pharmaceutically acceptable: inorganic acid such as hydrochloric acid, hydrobromic acid, 10 sulfuric acid, nitric acid, phosphoric acid, metaphosphoric acid, and the like; or with an organic acid such as acetic acid, propionic acid, hexanoic acid, cyclopentanepropionic acid, glycolic acid, pyruvic acid, lactic acid, malonic acid, succinic acid, malic acid, maleic acid, fumaric acid, trifluoroacetic acid, tartaric acid, citric acid, benzoic acid, 3-(4-hydroxybenzoyl)benzoic acid, cinnamic acid, mandelic acid, methanesulfonic acid, ethanesulfonic acid, 1,2-ethanedisulfonic 15 acid, 2-hydroxyethanesulfonic acid, benzenesulfonic acid, toluenesulfonic acid, 2-naphthalenesulfonic acid, 4-methylbicyclo-[2.2.2]oct-2-ene-l-carboxylic acid, glucoheptonic acid, 4,4’-methylenebis-(3-hydroxy-2-ene-l -carboxylic acid), 3-phenylpropionic acid, trimethylacetic acid, tertiary butylacetic acid, lauryl sulfuric acid, gluconic acid, glutamic acid, hydroxynaphthoic acid, salicylic acid, stearic acid, muconic acid, and the like; (2) salts formed 20 when an acidic proton present in the parent compound either is replaced by a metal ion, e.g., an alkali metal ion (e.g. lithium, sodium, potassium), an alkaline earth ion (e.g. magnesium, or calcium), or an aluminum ion; or coordinates with an organic base. Acceptable organic bases include ethanolamine, diethanolamine, triethanolamine, tromethamine, N-methylglucamine, and the like. Acceptable inorganic bases include aluminum hydroxide, calcium hydroxide, potassium 25 hydroxide, sodium carbonate, sodium hydroxide, and the like.
[00302] The corresponding counterions of the pharmaceutically acceptable salts may be analyzed and identified using various methods including, but not limited to, ion exchange chromatography, ion chromatography, capillary electrophoresis, inductively coupled plasma, atomic absorption spectroscopy, mass spectrometry, or any combination thereof. 30
[00303] The salts are recovered by using at least one of the following techniques: filtration, precipitation with a non-solvent followed by filtration, evaporation of the solvent, or, in the case of aqueous solutions, lyophilization. 2024205694 12 Aug 2024
[00304] It should be understood that a reference to a pharmaceutically acceptable salt includes the solvent addition forms or crystal forms thereof, particularly solvates or polymorphs. Solvates contain either stoichiometric or non-stoichiometric amounts of a solvent, and may be formed during the process of crystallization with pharmaceutically acceptable solvents such as 5 water, ethanol, and the like. Hydrates are formed when the solvent is water, or alcoholates are formed when the solvent is alcohol. Solvates of compounds described herein can be conveniently prepared or formed during the processes described herein. In addition, the compounds provided herein can exist in unsolvated as well as solvated forms. In general, the solvated forms are considered equivalent to the unsolvated forms for the purposes of the 10 compounds and methods provided herein.
[00305] It should be understood that a reference to a salt includes the solvent addition forms or crystal forms thereof, particularly solvates or polymorphs. Solvates contain either stoichiometric or non-stoichiometric amounts of a solvent, and are often formed during the process of crystallization with pharmaceutically acceptable solvents such as water, ethanol, and 15 the like. Hydrates are formed when the solvent is water, or alcoholates are formed when the solvent is alcohol. Polymorphs include the different crystal packing arrangements of the same elemental composition of a compound. Polymorphs usually have different X-ray diffraction patterns, infrared spectra, melting points, density, hardness, crystal shape, optical and electrical properties, stability, and solubility. Various factors such as the recrystallization solvent, rate of 20 crystallization, and storage temperature may cause a single crystal form to dominate.
[00306] Compounds described herein may be in various forms, including but not limited to, amorphous forms, milled forms and nano-particulate forms. In addition, compounds described herein include crystalline forms, also known as polymorphs. Polymorphs include the different crystal packing arrangements of the same elemental composition of a compound. 25 Polymorphs usually have different X-ray diffraction patterns, infrared spectra, melting points, density, hardness, crystal shape, optical and electrical properties, stability, and solubility. Various factors such as the recrystallization solvent, rate of crystallization, and storage temperature may cause a single crystal form to dominate.
[00307] The screening and characterization of the pharmaceutically acceptable salts, 30 polymorphs and / or solvates may be accomplished using a variety of techniques including, but not limited to, thermal analysis, x-ray diffraction, spectroscopy, vapor sorption, and microscopy. Thermal analysis methods address thermo chemical degradation or thermo physical processes including, but not limited to, polymorphic transitions, and such methods are used to analyze the 2024205694 12 Aug 2024 relationships between polymorphic forms, determine weight loss, to find the glass transition temperature, or for excipient compatibility studies. Such methods include, but are not limited to, Differential scanning calorimetry (DSC), Modulated Differential Scanning Calorimetry (MDCS), Thermogravimetric analysis (TGA), and Thermogravi-metric and Infrared analysis 5 (TG / IR). X-ray diffraction methods include, but are not limited to, single crystal and powder diffractometers and synchrotron sources. The various spectroscopic techniques used include, but are not limited to, Raman, FTIR, UVIS, and NMR (liquid and solid state). The various microscopy techniques include, but are not limited to, polarized light microscopy, Scanning Electron Microscopy (SEM) with Energy Dispersive X-Ray Analysis (EDX), Environmental 10 Scanning Electron Microscopy with EDX (in gas or water vapor atmosphere), IR microscopy, and Raman microscopy.
[00308] Throughout the specification, groups and substituents thereof can be chosen by one skilled in the field to provide stable moieties and compounds. Cancer Treatment Regimens 15 Disclosed herein, in certain embodiments, is a method for treating a hematological malignancy in an individual in need thereof, comprising: (a) administering to the individual an amount of an irreversible Btk inhibitor sufficient to mobilize a plurality of cells from the malignancy; and (b) analyzing the mobilized plurality of cells. In some embodiments, the amount of the irreversible Btk inhibitor is sufficient to induce lymphocytosis of a plurality of cells from the malignancy. In 20 some embodiments, analyzing the mobilized plurality of cells comprises measuring the peripheral blood concentration of the mobilized plurality of cells. In some embodiments, the method further comprises administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells increases as compared to the concentration before administration of the Btk inhibitor. In some embodiments, administering 25 the second cancer treatment regimen occurs after a subsequent decrease in peripheral blood concentration of the mobilized plurality of cells. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the peripheral blood concentration of the mobilized plurality of cells as compared to the concentration before administration of the Btk inhibitor. In some embodiments, the method further comprises 30 administering a second cancer treatment regimen after the peripheral blood concentration of the mobilized plurality of cells has increased for a predetermined length of time. In some embodiments, analyzing the mobilized plurality of cells comprises counting the number of mobilized plurality of cells in the peripheral blood. In some embodiments, the method further 2024205694 12 Aug 2024 comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood increases as compared to the number before administration of the Btk inhibitor. In some embodiments, administering the second cancer treatment regimen occurs after a subsequent decrease in the number of mobilized plurality of 5 cells in the peripheral blood. In some embodiments, analyzing the mobilized plurality of cells comprises measuring the duration of an increase in the number of mobilized plurality of cells in the peripheral blood as compared to the number before administration of the Btk inhibitor. In some embodiments, the method further comprises administering a second cancer treatment regimen after the number of mobilized plurality of cells in the peripheral blood has increased for 10 a predetermined length of time.
[00309] In some embodiments, administering a Btk inhibitor before a second cancer treatment regimen reduces immune-mediated reactions to the second cancer treatment regimen. In some embodiments, administering a Btk inhibitor before ofatumumab reduces immune-mediated reactions to ofatumumab. 15 In some embodiments, the second cancer treatment regimen comprises a chemotherapeutic agent, a steroid, an immunotherapeutic agent, a targeted therapy, or a combination thereof. In some embodiments, the second cancer treatment regimen comprises a B cell receptor pathway inhibitor. In some embodiments, the B cell receptor pathway inhibitor is a CD79A inhibitor, a CD79B inhibitor, a CD 19 inhibitor, a Lyn inhibitor, a Syk inhibitor, a PI3K inhibitor, a Bink 20 inhibitor, a PLCy inhibitor, a PKCP inhibitor, or a combination thereof. In some embodiments, the second cancer treatment regimen comprises an antibody, B cell receptor signaling inhibitor, a PI3K inhibitor, an IAP inhibitor, an mTOR inhibitor, a radioimmunotherapeutic, a DNA damaging agent, a proteosome inhibitor, a histone deacytlase inhibitor, a protein kinase inhibitor, a hedgehog inhibitor, an Hsp90 inhibitor, a telomerase inhibitor, a Jakl / 2 inhibitor, a 25 protease inhibitor, a PKC inhibitor, a PARP inhibitor, or a combination thereof.
[00310] In some embodiments, the second cancer treatment regimen comprises chlorambucil, ifosphamide, doxorubicin, mesalazine, thalidomide, lenalidomide, temsirolimus, everolimus, fludarabine, fostamatinib, paclitaxel, docetaxel, ofatumumab, rituximab, dexamethasone, prednisone, CAL-101, ibritumomab, tositumomab, bortezomib, pentostatin, 30 endostatin, or a combination thereof.
[00311] In some embodiments, the second cancer treatment regimen comprises cyclophosphamide, hydroxydaunorubicin, vincristine, and prednisone, and optionally, rituximab. 2024205694 12 Aug 2024
[00312] In some embodiments, the second cancer treatment regimen comprises bendamustine, and rituximab.
[00313] In some embodiments, the second cancer treatment regimen comprises fludarabine, cyclophosphamide, and rituximab. 5
[00314] In some embodiments, the second cancer treatment regimen comprises cyclophosphamide, vincristine, and prednisone, and optionally, rituximab.
[00315] In some embodiments, the second cancer treatment regimen comprises etoposide, doxorubicin, vinristine, cyclophosphamide, prednisolone, and optionally, rituximab.
[00316] In some embodiments, the second cancer treatment regimen comprises 10 dexamethasone and lenalidomide.
[00317] Additional cancer treatment regimens include Nitrogen Mustards such as for example, bendamustine, chlorambucil, chlormethine, cyclophosphamide, ifosfamide, melphalan, prednimustine, trofosfamide; Alkyl Sulfonates like busulfan, mannosulfan, treosulfan; Ethylene Imines like carboquone, thiotepa, triaziquone; Nitrosoureas like carmustine, fotemustine, 15 lomustine, nimustine, ranimustine, semustine, streptozocin; Epoxides such as for example, etoglucid; Other Alkylating Agents such as for example dacarbazine, mitobronitol, pipobroman, temozolomide; Folic Acid Analogues such as for example methotrexate, permetrexed, pralatrexate, raltitrexed; Purine Analogs such as for example cladribine, clofarabine, fludarabine, mercaptopurine, nelarabine, tioguanine; Pyrimidine Analogs such as for example azacitidine, 20 capecitabine, carmofur, cytarabine, decitabine, fluorouracil, gemcitabine, tegafur; Vinca Alkaloids such as for example vinblastine, vincristine, vindesine, vinflunine, vinorelbine; Podophyllotoxin Derivatives such as for example etoposide, teniposide; Colchicine derivatives such as for example demecolcine; Taxanes such as for example docetaxel, paclitaxel, paclitaxel poliglumex; Other Plant Alkaloids and Natural Products such as for example trabectedin; 25 Actinomycines such as for example dactinomycin; Antracyclines such as for example aclarubicin, daunorubicin, doxorubicin, epirubicin, idarubicin, mitoxantrone, pirarubicin, valrubicin, zorubincin; Other Cytotoxic Antibiotics such as for example bleomycin, ixabepilone, mitomycin, plicamycin; Platinum Compounds such as for example carboplatin, cisplatin, oxaliplatin, satraplatin; Methylhydrazines such as for example procarbazine; Sensitizers such as 30 for example aminolevulinic acid, efaproxiral, methyl aminolevulinate, porfimer sodium, temoporfin; Protein Kinase Inhibitors such as for example dasatinib, erlotinib, everolimus, gefitinib, imatinib, lapatinib, nilotinib, pazonanib, sorafenib, sunitinib, temsirolimus; Other Antineoplastic Agents such as for example alitretinoin, altretamine, amzacrine, anagrelide, 2024205694 12 Aug 2024 arsenic trioxide, asparaginase, bexarotene, bortezomib, celecoxib, denileukin diftitox, estramustine, hydroxycarbamide, irinotecan, lonidamine, masoprocol, miltefosein, mitoguazone, mitotane, oblimersen, pegaspargase, pentostatin, romidepsin, sitimagene ceradenovec, tiazofurine, topotecan, tretinoin, vorinostat; Estrogens such as for example diethylstilbenol, 5 ethinylestradiol, fosfestrol, polyestradiol phosphate; Progestogens such as for example gestonorone, medroxyprogesterone, megestrol; Gonadotropin Releasing Hormone Analogs such as for example buserelin, goserelin, leuprorelin, triptorelin; Anti-Estrogens such as for example fulvestrant, tamoxifen, toremifene; Anti-Andro gens such as for example bicalutamide, flutamide, nilutamide,, Enzyme Inhibitors, aminoglutethimide, anastrozole, exemestane, 10 formestane, letrozole, vorozole; Other Hormone Antagonists such as for example abarelix, degarelix; Immunostimulants such as for example histamine dihydrochloride, mifamurtide, pidotimod, plerixafor, roquinimex, thymopentin; Immunosuppressants such as for example everolimus, gusperimus, leflunomide, mycophenolic acid, sirolimus; Calcineurin Inhibitors such as for example ciclosporin, tacrolimus; Other Immunosuppressants such as for example 15 azathioprine, lenalidomide, methotrexate, thalidomide; and Radiopharmaceuticals such as for example, iobenguane.
[00318] Additional cancer treatment regimens include interferons, interleukins, Tumor Necrosis Factors, Growth Factors, or the like.
[00319] Additional cancer treatment regimens include Immunostimulants such as for 20 example ancestim, filgrastim, lenograstim, molgramostim, pegfilgrastim, sargramostim; Interferons such as for example interferon alfa natural, interferon alfa-2a, interferon alfa-2b, interferon alfacon-1, interferon alfa-nl, interferon beta natural, interferon beta-la, interferon beta-lb, interferon gamma, peginterferon alfa-2a, peginterferon alfa-2b; Interleukins such as for example aldesleukin, oprelvekin; Other Immunostimulants such as for example BCG vaccine, 25 glatiramer acetate, histamine dihydrochloride, immunocyanin, lentinan, melanoma vaccine, mifamurtide, pegademase, pidotimod, plerixafor, poly EC, poly ICLC, roquinimex, tasonermin, thymopentin; Immunosuppressants such as for example abatacept, abetimus, alefacept, antilymphocyte immunoglobulin (horse), antithymocyte immunoglobulin (rabbit), eculizumab, efalizumab, everolimus, gusperimus, leflunomide, muromab-CD3, mycophenolic acid, 30 natalizumab, sirolimus; TNF alpha Inhibitors such as for example adalimumab, afelimomab, certolizumab pegol, etanercept, golimumab, infliximab; Interleukin Inhibitors such as for example anakinra, basiliximab, canakinumab, daclizumab, mepolizumab, rilonacept, tocilizumab, ustekinumab; Calcineurin Inhibitors such as for example ciclosporin, tacrolimus; 2024205694 12 Aug 2024 Other Immunosuppressants such as for example azathioprine, lenalidomide, methotrexate, thalidomide.
[00320] Additional cancer treatment regimens include Adalimumab, Alemtuzumab, Basiliximab, Bevacizumab, Cetuximab, Certolizumab pegol, Daclizumab, Eculizumab, 5 Efalizumab, Gemtuzumab, Ibritumomab tiuxetan, Infliximab, Muromonab-CD3, Natalizumab, Panitumumab, Ranibizumab, Rituximab, Tositumomab, Trastuzumab, or the like, or a combination thereof.
[00321] Additional cancer treatment regimens include Monoclonal Antibodies such as for example alemtuzumab, bevacizumab, catumaxomab, cetuximab, edrecolomab, gemtuzumab, 10 ofatumumab, panitumumab, rituximab, trastuzumab,, Immunosuppressants, eculizumab, efalizumab, muromab-CD3, natalizumab; TNF alpha Inhibitors such as for example adalimumab, afelimomab, certolizumab pegol, golimumab, infliximab,, Interleukin Inhibitors, basiliximab, canakinumab, daclizumab, mepolizumab, tocilizumab, ustekinumab,, Radiopharmaceuticals, ibritumomab tiuxetan, tositumomab; Others Monoclonal Antibodies such 15 as for example abagovomab, adecatumumab, alemtuzumab, anti-CD30 monoclonal antibody Xmab2513, anti-MET monoclonal antibody MetMab, apolizumab, apomab, arcitumomab, basiliximab, bispecific antibody 2B1, blinatumomab, brentuximab vedotin, capromab pendetide, cixutumumab, claudiximab, conatumumab, dacetuzumab, denosumab, eculizumab, epratuzumab, epratuzumab, ertumaxomab, etaracizumab, figitumumab, fresolimumab, 20 galiximab, ganitumab, gemtuzumab ozogamicin, glembatumumab, ibritumomab, inotuzumab ozogamicin, ipilimumab, lexatumumab, lintuzumab, lintuzumab, lucatumumab, mapatumumab, matuzumab, milatuzumab, monoclonal antibody CC49, necitumumab, nimotuzumab, ofatumumab, oregovomab, pertuzumab, ramacurimab, ranibizumab, siplizumab, sonepcizumab, tanezumab, tositumomab, trastuzumab, tremelimumab, tucotuzumab celmoleukin, veltuzumab, 25 visilizumab, volociximab, zalutumumab.
[00322] Additional cancer treatment regimens include agents that affect the tumor micro-enviroment such as cellular signaling network (e.g. phosphatidylinositol 3-kinase (PI3K) signaling pathway, signaling from the B-cell receptor and the IgE receptor). In some embodiments, the second agent is a PI3K signaling inhibitor or a syc kinase inhibitor. In one 30 embodiment, the syk inhibitor is R788. In another embodiment is a PKCy inhibitor such as by way of example only, enzastaurin.
[00323] Examples of agents that affect the tumor micro-environment include PI3K signaling inhibitor, syc kinase inhibitor, Protein Kinase Inhibitors such as for example dasatinib, 2024205694 12 Aug 2024 erlotinib, everolimus, gefitinib, imatinib, lapatinib, nilotinib, pazonanib, sorafenib, sunitinib, temsirolimus; Other Angiogenesis Inhibitors such as for example GT-111, JI-101, RI 530; Other Kinase Inhibitors such as for example AC220, AC480, ACE-041, AMG 900, AP24534, Arry-614, AT7519, AT9283, AV-951, axitinib, AZDI 152, AZD7762, AZD8055, AZD8931, 5 bafetinib, BAY 73-4506, BGJ398, BGT226, BI 811283, BI6727, BIBF 1120, BIBW 2992, BMS-690154, BMS-777607, BMS-863233, BSK-461364, CAL-101, CEP-11981, CYC116, DCC-2036, dinaciclib, dovitinib lactate, E7050, EMD 1214063, ENMD-2076, fostamatinib disodium, GSK2256098, GSK690693, INCB18424, INNO-406, JNJ-26483327, JX-594, KX2-391, linifanib, LY2603618, MGCD265, MK-0457, MK1496, MLN8054, MLN8237, MP470, 10 NMS-1116354, NMS-1286937, ON O1919.Na, OSI-027, OSI-930, Btk inhibitor, PF-00562271, PF-02341066, PF-03814735, PF-04217903, PF-04554878, PF-04691502, PF-3758309, PHA-739358, PLC3397, progenipoietin, R547, R763, ramucirumab, regorafenib, RO5185426, SAR103168, S3333333CH 727965, SGI-1176, SGX523, SNS-314, TAK-593, TAK-901, TKI258, TLN-232, TTP607, XL147, XL228, XL281RO5126766, XL418, XL765. 15
[00324] Further examples of anti-cancer agents for use in combination with a Btk inhibitor compound include inhibitors of mitogen-activated protein kinase signaling, e.g., U0126, PD98059, PD184352, PD0325901, ARRY-142886, SB239063, SP600125, BAY 439006, wortmannin, or LY294002; Syk inhibitors; mTOR inhibitors; and antibodies (e.g., rituxan). 20
[00325] Other anti-cancer agents that can be employed in combination with a Btk inhibitor compound include Adriamycin, Dactinomycin, Bleomycin, Vinblastine, Cisplatin, acivicin; aclarubicin; acodazole hydrochloride; acronine; adozelesin; aldesleukin; altretamine; ambomycin; ametantrone acetate; aminoglutethimide; amsacrine; anastrozole; anthramycin; asparaginase; asperlin; azacitidine; azetepa; azotomycin; batimastat; benzodepa; bicalutamide; 25 bisantrene hydrochloride; bisnafide dimesylate; bizelesin; bleomycin sulfate; brequinar sodium; bropirimine; busulfan; cactinomycin; calusterone; caracemide; carbetimer; carboplatin; carmustine; carubicin hydrochloride; carzelesin; cedefingol; chlorambucil; cirolemycin; cladribine; crisnatol mesylate; cyclophosphamide; cytarabine; dacarbazine; daunorubicin hydrochloride; decitabine; dexormaplatin; dezaguanine; dezaguanine mesylate; diaziquone; 30 doxorubicin; doxorubicin hydrochloride; droloxifene; droloxifene citrate; dromostanolone propionate; duazomycin; edatrexate; eflomithine hydrochloride; elsamitrucin; enloplatin; enpromate; epipropidine; epirubicin hydrochloride; erbulozole; esorubicin hydrochloride; estramustine; estramustine phosphate sodium; etanidazole; etoposide; etoposide phosphate; 2024205694 12 Aug 2024 etoprine; fadrozole hydrochloride; fazarabine; fenretinide; floxuridine; fludarabine phosphate; fluorouracil; flurocitabine; fosquidone; fostriecin sodium; gemcitabine; gemcitabine hydrochloride; hydroxyurea; idarubicin hydrochloride; ifosfamide; iimofosine; interleukin II (including recombinant interleukin II, or rlL2), interferon alfa-2a; interferon alfa-2b; interferon 5 alfa-nl; interferon alfa-n3; interferon beta-1 a; interferon gamma-1 b; iproplatin; irinotecan hydrochloride; lanreotide acetate; letrozole; leuprolide acetate; liarozole hydrochloride; lometrexol sodium; lomustine; losoxantrone hydrochloride; masoprocol; maytansine; mechlorethamine hydrochloride; megestrol acetate; melengestrol acetate; melphalan; menogaril; mercaptopurine; methotrexate; methotrexate sodium; metoprine; meturedepa; mitindomide; 10 mitocarcin; mitocromin; mitogillin; mitomalcin; mitomycin; mitosper; mitotane; mitoxantrone hydrochloride; mycophenolic acid; nocodazoie; nogalamycin; ormaplatin; oxisuran; pegaspargase; peliomycin; pentamustine; peplomycin sulfate; perfosfamide; pipobroman; piposulfan; piroxantrone hydrochloride; plicamycin; plomestane; porfimer sodium; porfiromycin; prednimustine; procarbazine hydrochloride; puromycin; puromycin 15 hydrochloride; pyrazofurin; riboprine; rogletimide; safingol; safingol hydrochloride; semustine; simtrazene; sparfosate sodium; sparsomycin; spiro germanium hydrochloride; spiromustine; spiroplatin; streptonigrin; streptozocin; sulofenur; talisomycin; tecogalan sodium; tegafur; teloxantrone hydrochloride; temoporfin; teniposide; teroxirone; testolactone; thiamiprine; thioguanine; thiotepa; tiazofurin; tirapazamine; toremifene citrate; trestolone acetate; triciribine 20 phosphate; trimetrexate; trimetrexate glucuronate; triptorelin; tubulozole hydrochloride; uracil mustard; uredepa; vapreotide; verteporfin; vinblastine sulfate; vincristine sulfate; vindesine; vindesine sulfate; vinepidine sulfate; vinglycinate sulfate; vinleurosine sulfate; vinorelbine tartrate; vinrosidine sulfate; vinzolidine sulfate; vorozole; zeniplatin; zinostatin; zorubicin hydrochloride. 25
[00326] Other anti-cancer agents that can be employed in combination with a Btk inhibitor compound include: 20-epi-l, 25 dihydroxyvitamin D3; 5-ethynyluracil; abiraterone; aclarubicin; acylfulvene; adecypenol; adozelesin; aldesleukin; ALL-TK antagonists; altretamine; ambamustine; amidox; amifostine; aminolevulinic acid; amrubicin; amsacrine; anagrelide; anastrozole; andrographolide; angiogenesis inhibitors; antagonist D; antagonist G; antarelix; 30 anti-dorsalizing morphogenetic protein-1; antiandrogen, prostatic carcinoma; antiestrogen; antineoplaston; antisense oligonucleotides; aphidicolin glycinate; apoptosis gene modulators; apoptosis regulators; apurinic acid; ara-CDP-DL-PTBA; arginine deaminase; asulacrine; atamestane; atrimustine; axinastatin 1; axinastatin 2; axinastatin 3; azasetron; azatoxin; 2024205694 12 Aug 2024 azatyrosine; baccatin III derivatives; balanol; batimastat; BCR / ABL antagonists; benzochlorins; benzoylstaurosporine; beta lactam derivatives; beta-alethine; betaclamycin B; betulinic acid; bFGF inhibitor; bicalutamide; bisantrene; bisaziridinylspermine; bisnafide; bistratene A; bizelesin; breflate; bropirimine; budotitane; buthionine sulfoximine; calcipotriol; calphostin C; 5 camptothecin derivatives; canarypox IL-2; capecitabine; carboxamide-amino-triazole; carboxyamidotriazole; CaRest M3; CARN 700; cartilage derived inhibitor; carzelesin; casein kinase inhibitors (ICOS); castanospermine; cecropin B; cetrorelix; chlorins; chloroquinoxaline sulfonamide; cicaprost; cis-porphyrin; cladribine; clomifene analogues; clotrimazole; collismycin A; collismycin B; combretastatin A4; combretastatin analogue; conagenin; 10 crambescidin 816; crisnatol; cryptophycin 8; cryptophycin A derivatives; curacin A; cyclopentanthraquinones; cycloplatam; cypemycin; cytarabine ocfosfate; cytolytic factor; cytostatin; dacliximab; decitabine; dehydrodidemnin B; deslorelin; dexamethasone; dexifosfamide; dexrazoxane; dexverapamil; diaziquone; didemnin B; didox; diethylnorspermine; dihydro-5-azacytidine; 9- dioxamycin; diphenyl spiromustine; docosanol; dolasetron; 15 doxifluridine; droloxifene; dronabinol; duocarmycin SA; ebselen; ecomustine; edelfosine; edrecolomab; eflomithine; elemene; emitefur; epirubicin; epristeride; estramustine analogue; estrogen agonists; estrogen antagonists; etanidazole; etoposide phosphate; exemestane; fadrozole; fazarabine; fenretinide; filgrastim; finasteride; flavopiridol; flezelastine; fluasterone; fludarabine; fluorodaunorunicin hydrochloride; forfenimex; formestane; fostriecin; fotemustine; 20 gadolinium texaphyrin; gallium nitrate; galocitabine; ganirelix; gelatinase inhibitors; gemcitabine; glutathione inhibitors; hepsulfam; heregulin; hexamethylene bisacetamide; hypericin; ibandronic acid; idarubicin; idoxifene; idramantone; ilmofosine; ilomastat; imidazoacridones; imiquimod; immunostimulant peptides; insulin-such as for example growth factor-1 receptor inhibitor; interferon agonists; interferons; interleukins; iobenguane; 25 iododoxorubicin; ipomeanol, 4-; iroplact; irsogladine; isobengazole; isohomohalicondrin B; itasetron; jasplakinolide; kahalalide F; lamellarin-N triacetate; lanreotide; leinamycin; lenograstim; lentinan sulfate; leptolstatin; letrozole; leukemia inhibiting factor; leukocyte alpha interferon; leuprolide+estrogen+progesterone; leuprorelin; levamisole; liarozole; linear polyamine analogue; lipophilic disaccharide peptide; lipophilic platinum compounds; 30 lissoclinamide 7; lobaplatin; lombricine; lometrexol; lonidamine; losoxantrone; lovastatin; loxoribine; lurtotecan; lutetium texaphyrin; lysofylline; lytic peptides; maitansine; mannostatin A; marimastat; masoprocol; maspin; matrilysin inhibitors; matrix metalloproteinase inhibitors; menogaril; merbarone; meterelin; methioninase; metoclopramide; MIF inhibitor; mifepristone; 2024205694 12 Aug 2024 miltefosine; mirimostim; mismatched double stranded RNA; mitoguazone; mitolactol; mitomycin analogues; mitonafide; mitotoxin fibroblast growth factor-saporin; mitoxantrone; mofarotene; molgramostim; monoclonal antibody, human chorionic gonadotrophin; monophosphoryl lipid A+myobacterium cell wall sk; mopidamol; multiple drug resistance gene 5 inhibitor; multiple tumor suppressor 1 -based therapy; mustard anticancer agent; mycaperoxide B; mycobacterial cell wall extract; myriaporone; N-acetyldinaline; N-substituted benzamides; nafarelin; nagrestip; naloxone+pentazocine; napavin; naphterpin; nartograstim; nedaplatin; nemorubicin; neridronic acid; neutral endopeptidase; nilutamide; nisamycin; nitric oxide modulators; nitroxide antioxidant; nitrullyn; O6-benzylguanine; octreotide; okicenone; 10 oligonucleotides; onapristone; ondansetron; ondansetron; oracin; oral cytokine inducer; ormaplatin; osaterone; oxaliplatin; oxaunomycin; palauamine; palmitoylrhizoxin; pamidronic acid; panaxytriol; panomifene; parabactin; pazelliptine; pegaspargase; peldesine; pentosan polysulfate sodium; pentostatin; pentrozole; perflubron; perfosfamide; perillyl alcohol; phenazinomycin; phenylacetate; phosphatase inhibitors; picibanil; pilocarpine hydrochloride; 15 pirarubicin; piritrexim; placetin A; placetin B; plasminogen activator inhibitor; platinum complex; platinum compounds; platinum-triamine complex; porfimer sodium; porfiromycin; prednisone; propyl bis-acridone; prostaglandin J2; proteasome inhibitors; protein A-based immune modulator; protein kinase C inhibitor; protein kinase C inhibitors, microalgal; protein tyrosine phosphatase inhibitors; purine nucleoside phosphorylase inhibitors; purpurins; 20 pyrazoloacridine; pyridoxylated hemoglobin polyoxyethylene conjugate; raf antagonists; raltitrexed; ramosetron; ras famesyl protein transferase inhibitors; ras inhibitors; ras-GAP inhibitor; retelliptine demethylated; rhenium Re 186 etidronate; rhizoxin; ribozymes; RII retinamide; rogletimide; rohitukine; romurtide; roquinimex; rubiginone Bl; ruboxyl; safmgol; saintopin; SarCNU; sarcophytol A; sargramostim; Sdi 1 mimetics; semustine; senescence 25 derived inhibitor 1; sense oligonucleotides; signal transduction inhibitors; signal transduction modulators; single chain antigen-binding protein; sizofiran; sobuzoxane; sodium borocaptate; sodium phenylacetate; solverol; somatomedin binding protein; sonermin; sparfosic acid; spicamycin D; spiromustine; splenopentin; spongistatin 1; squalamine; stem cell inhibitor; stemcell division inhibitors; stipiamide; stromelysin inhibitors; sulfinosine; superactive vasoactive 30 intestinal peptide antagonist; suradista; suramin; swainsonine; synthetic glycosaminoglycans; tallimustine; tamoxifen methiodide; tauromustine; tazarotene; tecogalan sodium; tegafur; tellurapyrylium; telomerase inhibitors; temoporfin; temozolomide; teniposide; tetrachlorodecaoxide; tetrazomine; thaliblastine; thiocoraline; thrombopoietin; thrombopoietin 2024205694 12 Aug 2024 mimetic; thymalfasin; thymopoietin receptor agonist; thymotrinan; thyroid stimulating hormone; tin ethyl etiopurpurin; tirapazamine; titanocene bichloride; topsentin; toremifene; totipotent stem cell factor; translation inhibitors; tretinoin; triacetyluridine; triciribine; trimetrexate; triptorelin; tropisetron; turosteride; tyrosine kinase inhibitors; tyrphostins; UBC inhibitors; ubenimex; 5 urogenital sinus-derived growth inhibitory factor; urokinase receptor antagonists; vapreotide; variolin B; vector system, erythrocyte gene therapy; velaresol; veramine; verdins; verteporfin; vinorelbine; vinxaltine; vitaxin; vorozole; zanoterone; zeniplatin; zilascorb; and zinostatin stimalamer.
[00327] Yet other anticancer agents that can be employed in combination with a Btk 10 inhibitor compound include alkylating agents, antimetabolites, natural products, or hormones, e.g., nitrogen mustards (e.g., mechloroethamine, cyclophosphamide, chlorambucil, etc.), alkyl sulfonates (e.g., busulfan), nitrosoureas (e.g., carmustine, lomusitne, ete.), or triazenes (decarbazine, etc.). Examples of antimetabolites include but are not limited to folic acid analog (e.g., methotrexate), or pyrimidine analogs (e.g., Cytarabine), purine analogs (e.g., 15 mercaptopurine, thioguanine, pentostatin).
[00328] Examples of alkylating agents that can be employed in combination a Btk inhibitor compound include, but are not limited to, nitrogen mustards (e.g., mechloroethamine, cyclophosphamide, chlorambucil, meiphalan, etc.), ethylenimine and methylmelamines (e.g., hexamethlymelamine, thiotepa), alkyl sulfonates (e.g., busulfan), nitrosoureas (e.g., carmustine, 20 lomusitne, semustine, streptozocin, etc.), or triazenes (decarbazine, ete.). Examples of antimetabolites include, but are not limited to folic acid analog (e.g., methotrexate), or pyrimidine analogs (e.g., fluorouracil, floxouridine, Cytarabine), purine analogs (e.g., mercaptopurine, thioguanine, pentostatin.
[00329] Examples of anti-cancer agents which act by arresting cells in the G2-M phases 25 due to stabilized microtubules and which can be used in combination with a Btk inhibitor compound include without limitation the following marketed drugs and drugs in development: Erbulozole (also known as R-55104), Dolastatin 10 (also known as DLS-10 and NSC-376128), Mivobulin isethionate (also known as CI-980), Vincristine, NSC-639829, Discodermolide (also known as NVP-XX-A-296), ABT-751 (Abbott, also known as E-7010), Altorhyrtins (such as 30 Altorhyrtin A and Altorhyrtin C), Spongistatins (such as Spongistatin 1, Spongistatin 2, Spongistatin 3, Spongistatin 4, Spongistatin 5, Spongistatin 6, Spongistatin 7, Spongistatin 8, and Spongistatin 9), Cemadotin hydrochloride (also known as LU-103793 and NSC-D-669356), Epothilones (such as Epothilone A, Epothilone B, Epothilone C (also known as 2024205694 12 Aug 2024 desoxyepothilone A or dEpoA), Epothilone D (also referred to as KOS-862, dEpoB, and desoxyepothilone B ), Epothilone E, Epothilone F, Epothilone B N-oxide, Epothilone A N-oxide, 16-aza-epothilone B, 21-aminoepothilone B (also known as BMS-310705), 21-hydroxyepothilone D (also known as Desoxyepothilone F and dEpoF), 26-fluoroepothilone), 5 Auristatin PE (also known as NSC-654663), Soblidotin (also known as TZT-1027), LS-4559-P (Pharmacia, also known as LS-4577), LS-4578 (Pharmacia, also known as LS-477-P), LS-4477 (Pharmacia), LS-4559 (Pharmacia), RPR-112378 (Aventis), Vincristine sulfate, DZ-3358 (Daiichi), FR-182877 (Fujisawa, also known as WS-9885B), GS-164 (Takeda), GS-198 (Takeda), KAR-2 (Hungarian Academy of Sciences), BSF-223651 (BASF, also known as ILX- 10 651 and LU-223651 ), SAH-49960 (Lilly / Novartis), SDZ-268970 (Lilly / Novartis), AM-97 (Armad / Kyowa Hakko), AM-132 (Armad), AM-138 (Armad / Kyowa Hakko), IDN-5005 (Indena), Cryptophycin 52 (also known as LY-355703), AC-7739 (Ajinomoto, also known as AVE-8063A and CS-39.HCI), AC-7700 (Ajinomoto, also known as AVE-8062, AVE-8062A, CS-39-L-Ser.HCI, and RPR-258062A), Vitilevuamide, Tubulysin A, Canadensol, Centaureidin 15 (also known as NSC-106969), T-138067 (Tularik, also known as T-67, TL-138067 and TI-138067), COBRA-1 (Parker Hughes Institute, also known as DDE-261 and WHI-261), H10 (Kansas State University), H16 (Kansas State University), Oncocidin Al (also known as BTO-956 and DIME), DDE-313 (Parker Hughes Institute), Fijianolide B, Laulimalide, SPA-2 (Parker Hughes Institute), SPA-1 (Parker Hughes Institute, also known as SPIKET-P), 3-IAABU 20 (Cytoskeleton / Mt. Sinai School of Medicine, also known as MF-569), Narcosine (also known as NSC-5366), Nascapine, D-24851 (Asta Medica), A-105972 (Abbott), Hemiasterlin, 3-BAABU (Cytoskeleton / Mt. Sinai School of Medicine, also known as MF-191), TMPN (Arizona State University), Vanadocene acetylacetonate, T-138026 (Tularik), Monsatrol, Inanocine (also known as NSC-698666), 3-1AABE (Cytoskeleton / Mt. Sinai School of Medicine), A-204197 25 (Abbott), T-607 (Tuiarik, also known as T-900607), RPR- 115781 (Aventis), Eleutherobins (such as Desmethyleleutherobin, Desaetyleleutherobin, Isoeleutherobin A, and Z-Eleutherobin), Caribaeoside, Caribaeolin, Halichondrin B, D-64131 (Asta Medica), D-68144 (Asta Medica), Diazonamide A, A-293620 (Abbott), NPI-2350 (Nereus), Taccalonolide A, TUB-245 (Aventis), A-259754 (Abbott), Diozostatin, (-)-Phenylahistin (also known as NSCL-96F037), D-68838 30 (Asta Medica), D-68836 (Asta Medica), Myoseverin B, D-43411 (Zentaris, also known as D-81862), A-289099 (Abbott), A-318315 (Abbott), HTI-286 (also known as SPA-110, trifluoroacetate salt) (Wyeth), D-82317 (Zentaris), D-82318 (Zentaris), SC-12983 (NCI), 2024205694 12 Aug 2024 Resverastatin phosphate sodium, BPR-OY-007 (National Health Research Institutes), and SSR-250411 (Sanofi). Biomarkers
[00330] Disclosed herein, in certain embodiments, is a method for treating a 5 hematological malignancy in an individual in need thereof, comprising: (a) administering to the individual an amount of an irreversible Btk inhibitor sufficient to mobilize a plurality of cells from the malignancy; and (b) analyzing the mobilized plurality of cells. In some embodiments, the amount of the irreversible Btk inhibitor is sufficient to induce lymphocytosis of a plurality of cells from the malignancy. In some embodiments, analyzing the mobilized plurality of cells 10 comprises preparing a biomarker profile for a population of cells isolated from the plurality of cells. In some embodiments, the biomarker expression profile is used to diagnose, determine a prognosis, or create a predictive profile of a hematological malignancy. In some embodiments, the biomarker profile indicates the expression of a biomarker, the expression level of a biomarker, mutations in a biomarker, or the presence of a biomarker. In some embodiments, the 15 biomarker is any cytogenetic, cell surface molecular or protein or RNA expression marker. In some embodiments, the biomarker is: ZAP70; t(14,18); P-2 microglobulin; p53 mutational status; ATM mutational status; del(17)p; del(ll)q; del(6)q; CD5; CDllc; CD19; CD20; CD22; CD25; CD38; CD103; CD138; secreted, surface or cytoplasmic immunoglobulin expression; Vh mutational status; or a combination thereof. In some embodiments, the method further comprises 20 providing a second cancer treatment regimen based on the biomarker profile. In some embodiments, the method further comprises not administering based on the biomarker profile. In some embodiments, the method further comprises predicting the efficacy of a treatment regimen based on the biomarker profile.
[00331] In certain embodiments, the methods comprise diagnosing, determining a 25 prognosis, or creating a predictive profile of a hematological maligancy maligancy based upon the expression or presence of certain biomarkers. In other embodiments, the methods further comprise stratefying patient populations based upon the expression or presence of certain biomarkers in the affected lymphocytes. In still other embodiments, the methods further comprise determining a therapeutic regimen for the subject based upon the expression or 30 presence of certain biomarkers in the affected lymphocytes. In yet other embodiments, the methods further comprise predicting a response to therapy in a subject based upon the expression or presence of certain biomarkers in the affected lymphocytes. 2024205694 12 Aug 2024
[00332] In certain aspects, provided herein are methods of diagnosing, determining a prognosis, or creating a predictive profile of a hematological maligancy in a subject comprising: (a) administering a Btk inhibitor to the subject sufficient to result in an increase or appearance in the blood of a subpopulation of lymphocytes; and (b) determining the expression or presence of 5 one or more biomarkers from one or more subpopulation of lymphocytes; wherein the expression or presence of one or more biomarkers is used to diagnose the hematological maligancy, determine the prognosis of the hematological maligancy, or create a predictive profile of the hematological maligancy. In one embodiment, the increase or appearance in the blood of a subpopulation of lymphocytes is determined by immunophenotyping. In another 10 embodiment, the increase or appearance in the blood of a subpopulation of lymphocytes is determined by fluorescent activated cell sorting (FACS).
[00333] In other aspects, provided herein are methods of stratifying a patient population having a hematological maligancy comprising: (a) administering a Btk inhibitor to the subject sufficient to result in an increase or appearance in the blood of a subpopulation of lymphocytes; 15 and (b) determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes; wherein the expression or presence of one or more biomarkers is used to stratify patients for treatment of the hematological maligancy. In one embodiment, the increase or appearance in the blood of a subpopulation of lymphocytes is determined by immunophenotyping. In another embodiment, the increase or appearance in the blood of a 20 subpopulation of lymphocytes is determined by fluorescent activated cell sorting (FACS).
[00334] In still other aspects, provided herein are methods of determining a therapeutic regimen in a subject having a hematological maligancy comprising: (a) administering a Btk inhibitor to the subject sufficient to result in an increase or appearance in the blood of a subpopulation of lymphocytes; and (b) determining the expression or presence of one or more 25 biomarkers from one or more subpopulation of lymphocytes; wherein the expression or presence of one or more biomarkers is used to determine the therapeutic regimen for the treatment of the hematological maligancy. In one embodiment, the increase or appearance in the blood of a subpopulation of lymphocytes is determined by immunophenotyping. In another embodiment, the increase or appearance in the blood of a subpopulation of lymphocytes is determined by 30 fluorescent activated cell sorting (FACS).
[00335] In yet other aspects, provided herein are methods of predicting a response to therapy in a subject having a hematological maligancy comprising: (a) administering a Btk inhibitor to the subject sufficient to result in an increase or appearance in the blood of a 2024205694 12 Aug 2024 subpopulation of lymphocytes; and (b) determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes; wherein the expression or presence of one or more biomarkers is used to predict the subject’s response to therapy for the hematological maligancy. In one embodiment, the increase or appearance in the blood of a 5 subpopulation of lymphocytes is determined by immunophenotyping. In another embodiment, the increase or appearance in the blood of a subpopulation of lymphocytes is determined by fluorescent activated cell sorting (FACS).
[00336] In certain aspects, provided herein are methods of diagnosing, determining a prognosis, or creating a predictive profile of a hematological maligancy in a subject comprising 10 determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes in a subject that has received a dose of a Btk inhibitor wherein the expression or presence of one or more biomarkers is used to diagnose the hematological maligancy, determine the prognosis of the hematological maligancy, or create a predictive profile of the hematological maligancy. In one embodiment, the dose of Btk inhibitor is 15 sufficient to result in an increase or appearance in the blood of a subpopulation of lymphocytes defined by immunophenotyping. In another embodiment, the determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes further comprises isolating, detecting or measuring one or more type of lymphocyte. In still another embodiment, the Btk inhibitor is a reversible or irreversible inhibitor. 20
[00337] In other aspects, provided herein are methods of stratifying a patient population having a hematological maligancy comprising determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes in a subject that has received a dose of a Btk inhibitor wherein the expression or presence of one or more biomarkers is used to stratify patients for treatment of the hematological maligancy. In one embodiment, the dose of 25 Btk inhibitor is sufficient to result in an increase or appearance in the blood of a subpopulation of lymphocytes defined by immunophenotyping. In another embodiment, the determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes further comprises isolating, detecting or measuring one or more type of lymphocyte. In still another embodiment, the Btk inhibitor is a reversible or irreversible 30 inhibitor.
[00338] In still other aspects, provided herein are methods of determining the therapeutic regimen in a subject having a hematological maligancy comprising determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes in a 2024205694 12 Aug 2024 subject that has received a dose of a Btk inhibitor wherein the expression or presence of one or more biomarkers is used to determine the therapeutic regimen for the treatment of the hematological maligancy. In one embodiment, the dose of Btk inhibitor is sufficient to result in an increase or appearance in the blood of a subpopulation of lymphocytes defined by 5 immunophenotyping. In another embodiment, the determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes further comprises isolating, detecting or measuring one or more type of lymphocyte. In still another embodiment, the Btk inhibitor is a reversible or irreversible inhibitor.
[00339] In yet other aspects, provided herein are methods of predicting a response to 10 therapy in a subject having a hematological maligancy comprising determining the expression or presence of one or more biomarkers from one or more circulating lymphocytes in a subject that has received a dose of a Btk inhibitor wherein the expression or presence of one or more biomarkers is used to predict the subject’s response to therapy for the hematological maligancy. In one embodiment, the dose of Btk inhibitor is sufficient to result in an increase or appearance 15 in the blood of a subpopulation of lymphocytes defined by immunophenotyping. In another embodiment, the determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes further comprises isolating, detecting or measuring one or more type of lymphocyte. In still another embodiment, the Btk inhibitor is a reversible or irreversible inhibitor. 20
[00340] As contemplated herein, any biomarker related to hematological maligancies are in some embodiments utilized in the present methods. These biomarkers include any biological molecule (found either in blood, other body fluids, or tissues) or any chromosomal abnormality that is a sign of a hematological maligancy. In certain embodiments, the biomarkers include, but are not limited to, TdT, CD5, CDllc, CD19, CD20, CD22, CD79a, CD15, CD30, CD38, 25 CD138, CD103, CD25, ZAP-70, p53 mutational status, ATM mutational status, mutational status of IgVn, chromosome 17 deletions (del 17p), chromosome 6 deletions (del 6q), chromosome 7 deletions (del 7q), chromosome 11 deletions (del 1 Iq), trisomy 12, chromosome 13 deletions (del 13 q), t(ll:14) chromosomal translocation, t(14:18) chromosomal translocation, CD 10, CD23, beta-2 micro globulin, bcl-2 expression, CD9, presence of 30 Helicobacter pylori, CD154 / CD40, Akt, NF-kB,WNT, Mtor, ERK, MAPK, and Src tyrosine kinase expression. In certain embodiments, the biomarkers include ZAP-70, CD5, t(14;18), CD38, P-2 microglobulin, p53 mutational status, ATM mutational status, chromosome 17p deletion, chromosome 1 Iq deletion, surface or cytoplasmic immunoglobulin, CD138, CD25, 6q 2024205694 12 Aug 2024 deletion, CD19, CD20, CD22, CD11c, CD 103, chromosome 7q deletion, Vh mutational status, or a combination thereof.
[00341] In certain embodiments, subpopulations of patients having a hematological maligancy cancer or pre- that would benefit from a known treatment regimen are identified by 5 screening candidate subjects for one or more clinically useful biomarkers known in the art. Any clinically useful prognostic marker known to those of skill in the art can be used. In some embodiments, the subpopulation includes patients having chronic lymphocytic leukemia (CLL), and the clinically useful prognostic markers of particular interest include, but are not limited to, ZAP-70, CD38, .beta.2 microglobulin, and cytogenetic markers, for example, p53 mutational 10 status, ATM mutational status, chromosome deletions, such as the chromosome 17p deletion and the chromosome 1 Iq deletion, all of which are clinically useful prognostic markers for this disease.
[00342] ZAP-70 is a tyrosine kinase that associates with the zeta subunit of the T cell antigen receptor (TCR) and plays a pivotal role in T cell activation and development (Chan et al. 15 (1992) Cell 71:649-662). ZAP-70 undergoes tyrosine phosphorylation and is essential in mediating signal transduction following TCR stimulation. Overexpression or constitutive activation of tyrosine kinases has been demonstrated to be involved in a number of malignancies including leukemias and several types of solid tumors. For example, increased ZAP-70 RNA expression levels are a prognostic marker of chronic lymphocytic leukemia (CLL) (Rosenwald 20 et al. (2001) J. Exp. Med. 194:1639-1647). ZAP-70 is expressed in T-cells and natural killer cells, but is not known to be expressed in normal B-cells. However, ZAP-70 is expressed at high levels in the B-cells of chronic lymphocytic leukemia / small lymphocytic lymphoma (CLL / SLL) patients, and more particularly in the subset of CLL patients who tend to have the more aggressive clinical course that is found in CLL / SLL patients with unmutated Ig genes (Wiestner 25 et al. (2003) Blood 101: 4944-4951; U.S. Patent Application Publication No. 20030203416). Because of the correlation between ZAP-70 expression levels and Ig gene mutation status, ZAP-70 can be used as a prognostic indicator to identify those patients likely to have severe disease (high ZAP-70, unmutated Ig genes), and who are therefore candidates for aggressive therapy.
[00343] CD38 is a signal transduction molecule as well as an ectoenzyme catalyzing the 30 synthesis and degradation of cyclic ADP ribose (cADPR). CD38 expression is present at high levels in bone marrow precursor B cells, is down-regulated in resting normal B cells, and then is re-expressed in terminally differentiated plasma cells (Campana et al. (2000) Chern. Immunol. 75:169-188). CD38 is a reliable prognostic indicator in B-CLL, with the expression of CD38 2024205694 12 Aug 2024 generally indicating a less favorable outcome (D'Arena et al. (2001) Leuk. Lymphoma 42:109; Del Poeta et al. (2001) Blood 98:2633; Durig et al. (2002) Leukemia 16:30; Ibrahim et al. (2001) Blood 98:181; Deaglio et al. (2003) Blood 102:2146-2155). The unfavorable clinical indications that CD38 expression has been associated with include an advanced stage of disease, poor 5 responsiveness to chemotherapy, a shorter time before initial treatment is required, and a shorter survival time (Deaglio et al. (2003) Blood 102:2146-2155). Initially, a strong correlation between CD38 expression and IgV gene mutation was observed, with patients having unmutated V genes displaying higher percentages of CD38.sup.+ B-CLL cells than those with mutated V genes (Damle et al. (1999) Blood 94:1840-1847). However, subsequent studies have indicated 10 that CD38 expression does not always correlate with the rearrangement of the IgV genes (Hamblin et al. (2002) Blood 99:1023; Thunberg et al. (2001) Blood 97:1892).
[00344] p53 is a nuclear phosphoprotein that acts as a tumor suppressor. Wild-type p53 is involved in regulating cell growth and division. p53 binds to DNA, stimulating the production of a protein (p21) that interacts with a cell division-stimulating protein (cdk2). When p21 is bound 15 to cdk2, the cell is blocked from entering the next stage of cell division. Mutant p53 is incapable of binding DNA effectively, thus preventing p21 from acting as the stop signal for cell division, resulting in uncontrolled cell division, and tumor formation. p53 also regulates the induction of programmed cell death (apoptosis) in response to DNA damage, cell stress or the aberrant expression of some oncogenes. Expression of wild type p53 in some cancer cell lines has been 20 shown to restore growth suppression control (Casey et al. (1991) Oncogene 6:1791-1797; Takahashi et al. (1992) Cancer Res. 52:734-736). Mutations in p53 are found in most tumor types, including tumors of the colon, breast, lung, ovary, bladder, and many other organs. p53 mutations have been found to be associated with Burkitt's lymphoma, L3-type B-cell acute lymphoblastic leukemia, B-cell chronic lymphocytic leukemia (Gaidano et al. (1991) Proc. Natl. 25 Acad. Sci. U.S.A. 88:5413-5417). p53 abnormalities have also been found associated with B-cell prolymphocytic leukemia (Lens et al. (1997) Blood 89:2015-2023). The gene for p53 is located on the short arm of chromosome 17 at 17p 13.105-p 12.
[00345] B-2-microglobulin is an extracellular protein that is noncovalently associated with the .alpha, chain of the class I major histocompatibility complex (MHC). It is detectable in 30 the serum, and is an adverse prognostic indicator in CLL (Keating et al. (1998) Blood 86:606a) and Hodgkin's lymphoma (Chronowski et al. (2002) Cancer 95:2534-2538). It is clinically used for lymphoproliferative diseases including leukemia, lymphoma, and multiple myeloma, where serum P-2-microglobulin levels are related to tumor cell load, prognosis, and disease activity 2024205694 12 Aug 2024 (Bataille et al. (1983) Br. J. Haematol. 55:439-447; Aviles et al. (1992) Rev. Invest. Clin. 44:215-220). P2 microglobulin is also useful in staging myeloma patients (Pasqualetti et al. (1991) Eur. J. Cancer 27:1123-1126).
[00346] Cytogenetic aberrations may also be used as markers to create a predictive profile of a hematological maligancy. For example, chromosome abnormalities are found in a large percentage of CLL patients and are helpful in predicting the course of CLL. For example, a 17p deletion is indicative of aggressive disease progression. In addition, CLL patients with a chromosome 17p deletion or mutation in p53, or both, are known to respond poorly to chemotherapeutics and rituximab. Allelic loss on chromosome 17p may be also be a useful prognostic marker in colorectal cancer, where patients with a 17p deletion are associated with an increased tendency of disease dissemination in colorectal cancer (Khine et al. (1994) Cancer 73:28-35).
[00347] Deletions of the long arm of chromosome 11 (1 Iq) are one of the most frequent structural chromosome aberrations in various types of lymphoproliferative disorders. CLL patients with chromosome 1 Iq deletion and possibly ATM mutations have a poor survival compared to patients without either this defect or the 17p deletion. Furthermore, an 1 Iq deletion is often accompanied by extensive lymph node involvement (Dohner et al. (1997) Blood 89:2516-2522). This deletion also identifies patients who are at high risk for disease persistence after high-dose therapy and autologous transplantation.
[00348] The ataxia telangiectasia mutated (ATA4) gene is a tumor suppressor gene that is involved in cell cycle arrest, apoptosis, and repair of DNA double-strand breaks. It is found on chromosome 11. ATMmutations are associated with increased risk for breast cancer among women with a family history of breast cancer (Chenevix-Trench et al. (2002) J. Natl. Cancer Inst. 94:205-215; Thorstenson et al. (2003) Cancer Res. 63:3325-3333) and / or early-onset breast cancers (Izatt et al. (1999) Genes Chromosomes Cancer 26:286-294; Teraoka et al. (2001) Cancer 92:479-487). There is also a high frequency of association of rhabdomyosarcoma with ATM gene mutation / deletion (Zhang et al. (2003) Cancer Biol. Ther. 1:87-91).
[00349] Methods for detecting chromosomal abnormalities in a patient are well known in the art (see, for example, Cuneo et al. (1999) Blood 93:1372-1380; Dohner et al. (1997) Blood 89:2516-2522). Methods to measure mutated proteins, such as ATM, are well known in the art (see, for example, Butch et al. (2004) Clin. Chern. 50: 2302-2308).
[00350] Thus, the biomarkers that are evaluated in the methods described herein include the cell survival and apoptotic proteins described supra, and proteins involved in hematological 2024205694 12 Aug 2024 maligancy-related signaling pathways. Determining the expression or presence can be at the protein or nucleic acid level. Thus, the biomarkers include these proteins and the genes encoding these proteins. Where detection is at the protein level, the biomarker protein comprises the fulllength polypeptide or any detectable fragment thereof, and can include variants of these protein 5 sequences. Similarly, where detection is at the nucleotide level, the biomarker nucleic acid includes DNA comprising the full-length coding sequence, a fragment of the full-length coding sequence, variants of these sequences, for example naturally occurring variants or splicevariants, or the complement of such a sequence. Biomarker nucleic acids also include RNA, for example, mRNA, comprising the full-length sequence encoding the biomarker protein of 10 interest, a fragment of the full-length RNA sequence of interest, or variants of these sequences. Biomarker proteins and biomarker nucleic acids also include variants of these sequences. By "fragment" is intended a portion of the polynucleotide or a portion of the amino acid sequence and hence protein encoded thereby. Polynucleotides that are fragments of a biomarker nucleotide sequence generally comprise at least 10, 15, 20, 50, 75, 100, 150, 200, 250, 300, 350, 15 400, 450, 500, 550, 600, 650, 700, 800, 900, 1,000, 1,100, 1,200, 1,300, or 1,400 contiguous nucleotides, or up to the number of nucleotides present in a full-length biomarker polynucleotide disclosed herein. A fragment of a biomarker polynucleotide will generally encode at least 15, 25, 30, 50, 100, 150, 200, or 250 contiguous amino acids, or up to the total number of amino acids present in a full-length biomarker protein of the invention. "Variant" is intended to mean 20 substantially similar sequences. Generally, variants of a particular biomarker of the invention will have at least about 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99% or more sequence identity to that biomarker as determined by sequence alignment programs known in the art.
[00351] As provided above, any method known in the art can be used in the methods for 25 determining the expresion or presence of biomarker described herein. Circulating levels of biomarkers in a blood sample obtained from a candidate subject, can be measured, for example, by ELISA, radioimmunoassay (RIA), electrochemiluminescence (ECL), Western blot, multiplexing technologies, or other similar methods. Cell surface expression of biomarkers can be measured, for example, by flow cytometry, immunohistochemistry, Western Blot, 30 immunoprecipitation, magnetic bead selection, and quantification of cells expressing either of these cell surface markers. Biomarker RNA expression levels could be measured by RT-PCR, Qt-PCR, microarray, Northern blot, or other similar technologies. 2024205694 12 Aug 2024
[00352] As previously noted, determining the expression or presence of the biomarker of interest at the protein or nucleotide level can be accomplished using any detection method known to those of skill in the art. By "detecting expression" or "detecting the level of is intended determining the expression level or presence of a biomarker protein or gene in the 5 biological sample. Thus, "detecting expression" encompasses instances where a biomarker is determined not to be expressed, not to be detectably expressed, expressed at a low level, expressed at a normal level, or overexpressed.
[00353] In certain aspects of the method provided herein, the one or more subpopulation of lymphocytes are isolated, detected or measured. In certain embodiments, the one or more 10 subpopulation of lymphocytes are isolated, detected or measured using immunophenotyping techniques. In other embodiments, the one or more subpopulation of lymphocytes are isolated, detected or measured using fluorescence activated cell sorting (FACS) techniques.
[00354] In certain embodiments of the methods provided herein, the one or more biomarkers comprises ZAP-70, CD5, t(14;18), CD38, P-2 microglobulin, p53 mutational status, 15 ATM mutational status, chromosome 17p deletion, chromosome 1 Iq deletion, surface or cytoplasmic immunoglobulin, CD138, CD25, 6q deletion, CD19, CD20, CD22, CDllc, CD 103, chromosome 7q deletion, VH mutational status, or a combination thereof.
[00355] In certain aspects, the methods described herein, the determining step requires determining the expression or presence of a combination of biomarkers. In certain embodiment, 20 the combination of biomarkers is CD 19 and CD5 or CD20 and CD5.
[00356] In certain aspects, the expresssion or presence of these various biomarkers and any clinically useful prognostic markers in a biological sample can be detected at the protein or nucleic acid level, using, for example, immunohistochemistry techniques or nucleic acid-based techniques such as in situ hybridization and RT-PCR. In one embodiments, the expression or 25 presence of one or more biomarkers is carried out by a means for nucleic acid amplification, a means for nucleic acid sequencing, a means utilizing a nucleic acid microarray (DNA and RNA), or a means for in situ hybridization using specifically labeled probes.
[00357] In other embodiments, the determining the expression or presence of one or more biomarkers is carried out through gel electrophoresis. In one embodiment, the determination is 30 carried out through transfer to a membrane and hybridization with a specific probe.
[00358] In other embodiments, the determining the expression or presence of one or more biomarkers carried out by a diagnostic imaging technique. 2024205694 12 Aug 2024
[00359] In still other embodiments, the determining the expression or presence of one or more biomarkers carried out by a detectable solid substrate. In one embodiment, the detectable solid substrate is paramagnetic nanoparticles functionalized with antibodies.
[00360] In another aspect, provided herein are methods for detecting or measuring 5 residual lymphoma following a course of treatment in order to guide continuing or discontinuing treatment or changing from one therapeutic regimen to another comprising determining the expression or presence of one or more biomarkers from one or more subpopulation of lymphocytes in a subject wherein the course of treatment is treatment with a Btk inhibitor.
[00361] Methods for detecting expression of the biomarkers described herein, and 10 optionally cytokine markers, within the test and control biological samples comprise any methods that determine the quantity or the presence of these markers either at the nucleic acid or protein level. Such methods are well known in the art and include but are not limited to western blots, northern blots, ELISA, immunoprecipitation, immunofluorescence, flow cytometry, immunohistochemistry, nucleic acid hybridization techniques, nucleic acid reverse transcription 15 methods, and nucleic acid amplification methods. In particular embodiments, expression of a biomarker is detected on a protein level using, for example, antibodies that are directed against specific biomarker proteins. These antibodies can be used in various methods such as Western blot, ELISA, multiplexing technologies, immunoprecipitation, or immunohistochemistry techniques. In some embodiments, detection of cytokine markers is accomplished by 20 electrochemiluminescence (ECL).
[00362] Any means for specifically identifying and quantifying a biomarker (for example, biomarker, a biomarker of cell survival or proliferation, a biomarker of apoptosis, a biomarker of a Btk-mediated signaling pathway) in the biological sample of a candidate subject is contemplated. Thus, in some embodiments, expression level of a biomarker protein of interest in 25 a biological sample is detected by means of a binding protein capable of interacting specifically with that biomarker protein or a biologically active variant thereof. Preferably, labeled antibodies, binding portions thereof, or other binding partners may be used. The word "label" when used herein refers to a detectable compound or composition that is conjugated directly or indirectly to the antibody so as to generate a "labeled" antibody. The label may be detectable by 30 itself (e.g., radioisotope labels or fluorescent labels) or, in the case of an enzymatic label, may catalyze chemical alteration of a substrate compound or composition that is detectable.
[00363] The antibodies for detection of a biomarker protein may be monoclonal or polyclonal in origin, or may be synthetically or recombinantly produced. The amount of 2024205694 12 Aug 2024 complexed protein, for example, the amount of biomarker protein associated with the binding protein, for example, an antibody that specifically binds to the biomarker protein, is determined using standard protein detection methodologies known to those of skill in the art. A detailed review of immunological assay design, theory and protocols can be found in numerous texts in 5 the art (see, for example, Ausubel et al., eds. (1995) Current Protocols in Molecular Biology) (Greene Publishing and Wiley-Interscience, NY)); Coligan et al., eds. (1994) Current Protocols in Immunology (John Wiley & Sons, Inc., New York, N.Y.).
[00364] The choice of marker used to label the antibodies will vary depending upon the application. However, the choice of the marker is readily determinable to one skilled in the art. 10 These labeled antibodies may be used in immunoassays as well as in histological applications to detect the presence of any biomarker or protein of interest. The labeled antibodies may be polyclonal or monoclonal. Further, the antibodies for use in detecting a protein of interest may be labeled with a radioactive atom, an enzyme, a chromophoric or fluorescent moiety, or a colorimetric tag as described elsewhere herein. The choice of tagging label also will depend on 15 the detection limitations desired. Enzyme assays (ELIS As) typically allow detection of a colored product formed by interaction of the enzyme-tagged complex with an enzyme substrate. Radionuclides that can serve as detectable labels include, for example, 1-131,1-123,1-125, Y-90, Re-188, Re-186, At-211, Cu-67, Bi-212, and Pd-109. Examples of enzymes that can serve as detectable labels include, but are not limited to, horseradish peroxidase, alkaline phosphatase, 20 beta-galactosidase, and glucose-6-phosphate dehydrogenase. Chromophoric moieties include, but are not limited to, fluorescein and rhodamine. The antibodies may be conjugated to these labels by methods known in the art. For example, enzymes and chromophoric molecules may be conjugated to the antibodies by means of coupling agents, such as dialdehydes, carbodiimides, dimaleimides, and the like. Alternatively, conjugation may occur through a ligand-receptor pair. 25 Examples of suitable ligand-receptor pairs are biotin-avidin or biotin-streptavidin, and antibodyantigen.
[00365] In certain embodiments, expression or presence of one or more biomarkers or other proteins of interest within a biological sample, for example, a sample of bodily fluid, is determined by radioimmunoassays or enzyme-linked immunoassays (ELISAs), competitive 30 binding enzyme-linked immunoassays, dot blot (see, for example, Promega Protocols and Applications Guide (2nd ed.; Promega Corporation (1991), Western blot (see, for example, Sambrook et al. (1989) Molecular Cloning, A Laboratory Manual, Vol. 3, Chapter 18 (Cold Spring Harbor Laboratory Press, Plainview, N.Y.), chromatography, preferably high 2024205694 12 Aug 2024 performance liquid chromatography (HPLC), or other assays known in the art. Thus, the detection assays can involve steps such as, but not limited to, immunoblotting, immunodiffusion, immunoelectrophoresis, or immunoprecipitation.
[00366] In certain other embodiments, the methods of the invention are useful for 5 identifying and treating hematological maligancys, including those listed above, that are refractory to (i.e., resistant to, or have become resistant to) first-line oncotherapeutic treatments.
[00367] The expression or presence of one or more of the biomarkers described herein may also be determined at the nucleic acid level. Nucleic acid-based techniques for assessing expression are well known in the art and include, for example, determining the level of 10 biomarker mRNA in a biological sample. Many expression detection methods use isolated RNA. Any RNA isolation technique that does not select against the isolation of mRNA can be utilized for the purification of RNA (see, e.g., Ausubel et al., ed. (1987-1999) Current Protocols in Molecular Biology (John Wiley & Sons, New York). Additionally, large numbers of tissue samples can readily be processed using techniques well known to those of skill in the art, such 15 as, for example, the single-step RNA isolation process disclosed in U.S. Pat. No. 4,843,155.
[00368] Thus, in some embodiments, the detection of a biomarker or other protein of interest is assayed at the nucleic acid level using nucleic acid probes. The term "nucleic acid probe" refers to any molecule that is capable of selectively binding to a specifically intended target nucleic acid molecule, for example, a nucleotide transcript. Probes can be synthesized by 20 one of skill in the art, or derived from appropriate biological preparations. Probes may be specifically designed to be labeled, for example, with a radioactive label, a fluorescent label, an enzyme, a chemiluminescent tag, a colorimetric tag, or other labels or tags that are discussed above or that are known in the art. Examples of molecules that can be utilized as probes include, but are not limited to, RNA and DNA. 25
[00369] For example, isolated mRNA can be used in hybridization or amplification assays that include, but are not limited to, Southern or Northern analyses, polymerase chain reaction analyses and probe arrays. One method for the detection of mRNA levels involves contacting the isolated mRNA with a nucleic acid molecule (probe) that can hybridize to the mRNA encoded by the gene being detected. The nucleic acid probe can be, for example, a full-length 30 cDNA, or a portion thereof, such as an oligonucleotide of at least 7, 15, 30, 50, 100, 250 or 500 nucleotides in length and sufficient to specifically hybridize under stringent conditions to an mRNA or genomic DNA encoding a biomarker, biomarker described herein above. 2024205694 12 Aug 2024 Hybridization of an mRNA with the probe indicates that the biomarker or other target protein of interest is being expressed.
[00370] In one embodiment, the mRNA is immobilized on a solid surface and contacted with a probe, for example by running the isolated mRNA on an agarose gel and transferring the 5 mRNA from the gel to a membrane, such as nitrocellulose. In an alternative embodiment, the probe(s) are immobilized on a solid surface and the mRNA is contacted with the probe(s), for example, in a gene chip array. A skilled artisan can readily adapt known mRNA detection methods for use in detecting the level of mRNA encoding the biomarkers or other proteins of interest. 10
[00371] An alternative method for determining the level of a mRNA of interest in a sample involves the process of nucleic acid amplification, e.g., by RT-PCR (see, for example, U.S. Pat. No. 4,683,202), ligase chain reaction (Barany (1991) Proc. Natl. Acad. Sci. USA 88:189-193), self-sustained sequence replication (Guatelli et al. (1990) Proc. Natl. Acad. Sci. USA 87:1874-1878), transcriptional amplification system (Kwoh et al. (1989) Proc. Natl. Acad. 15 Sci. USA 86:1173-1177), Q-Beta Replicase (Lizardi et al. (1988) Bio / Technology 6:1197), rolling circle replication (U.S. Pat. No. 5,854,033) or any other nucleic acid amplification method, followed by the detection of the amplified molecules using techniques well known to those of skill in the art. These detection schemes are especially useful for the detection of nucleic acid molecules if such molecules are present in very low numbers. In particular aspects 20 of the invention, biomarker expression is assessed by quantitative fluorogenic RT-PCR (i.e., the TaqMan® System).
[00372] Expression levels of an RNA of interest may be monitored using a membrane blot (such as used in hybridization analysis such as Northern, dot, and the like), or microwells, sample tubes, gels, beads or fibers (or any solid support comprising bound nucleic acids). See 25 U.S. Pat. Nos. 5,770,722, 5,874,219, 5,744,305, 5,677,195 and 5,445,934, which are incorporated herein by reference. The detection of expression may also comprise using nucleic acid probes in solution.
[00373] In one embodiment of the invention, microarrays are used to determine expression or presence of one or more biomarkers. Microarrays are particularly well suited for 30 this purpose because of the reproducibility between different experiments. DNA microarrays provide one method for the simultaneous measurement of the expression levels of large numbers of genes. Each array consists of a reproducible pattern of capture probes attached to a solid support. Labeled RNA or DNA is hybridized to complementary probes on the array and then 2024205694 12 Aug 2024 detected by laser scanning. Hybridization intensities for each probe on the array are determined and converted to a quantitative value representing relative gene expression levels. See, U.S. Pat. Nos. 6,040,138, 5,800,992 and 6,020,135, 6,033,860, and 6,344,316, which are incorporated herein by reference. High-density oligonucleotide arrays are particularly useful for determining 5 the gene expression profile for a large number of RNA's in a sample.
[00374] Techniques for the synthesis of these arrays using mechanical synthesis methods are described in, e.g., U.S. Pat. No. 5,384,261, incorporated herein by reference in its entirety. Although a planar array surface is preferred, the array may be fabricated on a surface of virtually any shape or even a multiplicity of surfaces. Arrays may be peptides or nucleic acids on beads, 10 gels, polymeric surfaces, fibers such as fiber optics, glass or any other appropriate substrate, see U.S. Pat. Nos. 5,770,358, 5,789,162, 5,708,153, 6,040,193 and 5,800,992, each of which is hereby incorporated in its entirety for all purposes. Arrays may be packaged in such a manner as to allow for diagnostics or other manipulation of an all-inclusive device. See, for example, U.S. Pat. Nos. 5,856,174 and 5,922,591, herein incorporated by reference. 15 Pharmaceutical Compositions / Formulations
[00375] Pharmaceutical compositions may be formulated in a conventional manner using one or more physiologically acceptable carriers including excipients and auxiliaries which facilitate processing of the active compounds into preparations which can be used pharmaceutically. Proper formulation is dependent upon the route of administration chosen. Any 20 of the well-known techniques, carriers, and excipients may be used as suitable and as understood in the art. A summary of pharmaceutical compositions described herein may be found, for example, in Remington: The Science and Practice of Pharmacy, Nineteenth Ed (Easton, Pa.: Mack Publishing Company, 1995); Hoover, John E., Remington’s Pharmaceutical Sciences, Mack Publishing Co., Easton, Pennsylvania 1975; Liberman, H.A. and Lachman, L., Eds., 25 Pharmaceutical Dosage Forms, Marcel Decker, New York, N.Y., 1980; and Pharmaceutical Dosage Forms and Drug Delivery Systems, Seventh Ed. (Lippincott Williams & Wilkins 1999), herein incorporated by reference in their entirety.
[00376] A pharmaceutical composition, as used herein, refers to a mixture of a compound described herein, such as, for example, compounds of Formula D or the second agent, with other 30 chemical components, such as carriers, stabilizers, diluents, dispersing agents, suspending agents, thickening agents, and / or excipients. The pharmaceutical composition facilitates administration of the compound to an organism. In practicing the methods of treatment or use provided herein, therapeutically effective amounts of compounds described herein are 2024205694 12 Aug 2024 administered in a pharmaceutical composition to a mammal having a disease, disorder, or condition to be treated. Preferably, the mammal is a human. A therapeutically effective amount can vary widely depending on the severity of the disease, the age and relative health of the subject, the potency of the compound used and other factors. The compounds can be used singly 5 or in combination with one or more therapeutic agents as components of mixtures.
[00377] In certain embodiments, compositions may also include one or more pH adjusting agents or buffering agents, including acids such as acetic, boric, citric, lactic, phosphoric and hydrochloric acids; bases such as sodium hydroxide, sodium phosphate, sodium borate, sodium citrate, sodium acetate, sodium lactate and tris-hydroxymethylaminomethane; and buffers such 10 as citrate / dextrose, sodium bicarbonate and ammonium chloride. Such acids, bases and buffers are included in an amount required to maintain pH of the composition in an acceptable range.
[00378] In other embodiments, compositions may also include one or more salts in an amount required to bring osmolality of the composition into an acceptable range. Such salts include those having sodium, potassium or ammonium cations and chloride, citrate, ascorbate, 15 borate, phosphate, bicarbonate, sulfate, thiosulfate or bisulfite anions; suitable salts include sodium chloride, potassium chloride, sodium thiosulfate, sodium bisulfite and ammonium sulfate.
[00379] The term “pharmaceutical combination” as used herein, means a product that results from the mixing or combining of more than one active ingredient and includes both fixed 20 and non-fixed combinations of the active ingredients. The term “fixed combination” means that the active ingredients, e.g. a compound described herein and a co-agent, are both administered to a patient simultaneously in the form of a single entity or dosage. The term “non-fixed combination” means that the active ingredients, e.g. a compound described herein and a coagent, are administered to a patient as separate entities either simultaneously, concurrently or 25 sequentially with no specific intervening time limits, wherein such administration provides effective levels of the two compounds in the body of the patient. The latter also applies to cocktail therapy, e.g. the administration of three or more active ingredients.
[00380] The pharmaceutical formulations described herein can be administered to a subject by multiple administration routes, including but not limited to, oral, parenteral (e.g., 30 intravenous, subcutaneous, intramuscular), intranasal, buccal, topical, rectal, or transdermal administration routes. The pharmaceutical formulations described herein include, but are not limited to, aqueous liquid dispersions, self-emulsifying dispersions, solid solutions, liposomal dispersions, aerosols, solid dosage forms, powders, immediate release formulations, controlled 2024205694 12 Aug 2024 release formulations, fast melt formulations, tablets, capsules, pills, delayed release formulations, extended release formulations, pulsatile release formulations, multiparticulate formulations, and mixed immediate and controlled release formulations.
[00381] Pharmaceutical compositions including a compound described herein may be 5 manufactured in a conventional manner, such as, by way of example only, by means of conventional mixing, dissolving, granulating, dragee-making, levigating, emulsifying, encapsulating, entrapping or compression processes.
[00382] “Antifoaming agents” reduce foaming during processing which can result in coagulation of aqueous dispersions, bubbles in the finished film, or generally impair processing. 10 Exemplary anti-foaming agents include silicon emulsions or sorbitan sesquoleate.
[00383] ‘‘Antioxidants” include, for example, butylated hydroxytoluene (BHT), sodium ascorbate, ascorbic acid, sodium metabisulfite and tocopherol. In certain embodiments, antioxidants enhance chemical stability where required.
[00384] In certain embodiments, compositions provided herein may also include one or 15 more preservatives to inhibit microbial activity. Suitable preservatives include mercury-containing substances such as merfen and thiomersal; stabilized chlorine dioxide; and quaternary ammonium compounds such as benzalkonium chloride, cetyltrimethylammonium bromide and cetylpyridinium chloride.
[00385] Formulations described herein may benefit from antioxidants, metal chelating 20 agents, thiol containing compounds and other general stabilizing agents. Examples of such stabilizing agents, include, but are not limited to: (a) about 0.5% to about 2% w / v glycerol, (b) about 0.1% to about 1% w / v methionine, (c) about 0.1% to about 2% w / v monothioglycerol, (d) about 1 mM to about 10 mM EDTA, (e) about 0.01% to about 2% w / v ascorbic acid, (f) 0.003% to about 0.02% w / v polysorbate 80, (g) 0.001% to about 0.05% w / v. polysorbate 20, (h) 25 arginine, (i) heparin, (j) dextran sulfate, (k) cyclodextrins, (1) pentosan polysulfate and other heparinoids, (m) divalent cations such as magnesium and zinc; or (n) combinations thereof.
[00386] ‘‘Binders” impart cohesive qualities and include, e.g., alginic acid and salts thereof; cellulose derivatives such as carboxymethylcellulose, methylcellulose (e.g., Methocel®), hydroxypropylmethylcellulose, hydroxyethylcellulose, hydroxypropylcellulose (e.g., Klucel®), 30 ethylcellulose (e.g., Ethocel®), and micro crystalline cellulose (e.g., Avicel®); microcrystalline dextrose; amylose; magnesium aluminum silicate; polysaccharide acids; bentonites; gelatin; polyvinylpyrrolidone / vinyl acetate copolymer; crosspovidone; povidone; starch; pregelatinized starch; tragacanth, dextrin, a sugar, such as sucrose (e.g., Dipac®), glucose, dextrose, molasses, 2024205694 12 Aug 2024 mannitol, sorbitol, xylitol (e.g., Xylitab®), and lactose; a natural or synthetic gum such as acacia, tragacanth, ghatti gum, mucilage of isapol husks, polyvinylpyrrolidone (e.g., Polyvidone® CL, Kollidon® CL, Polyplasdone® XL-10), larch arabogalactan, Veegum®, polyethylene glycol, waxes, sodium alginate, and the like. 5
[00387] A “carrier” or “carrier materials” include any commonly used excipients in pharmaceutics and should be selected on the basis of compatibility with compounds disclosed herein, such as, compounds of any of Formula D and the second agent, and the release profile properties of the desired dosage form. Exemplary carrier materials include, e.g., binders, suspending agents, disintegration agents, filling agents, surfactants, solubilizers, stabilizers, 10 lubricants, wetting agents, diluents, and the like. “Pharmaceutically compatible carrier materials” may include, but are not limited to, acacia, gelatin, colloidal silicon dioxide, calcium glycerophosphate, calcium lactate, maltodextrin, glycerine, magnesium silicate, polyvinylpyrrollidone (PVP), cholesterol, cholesterol esters, sodium caseinate, soy lecithin, taurocholic acid, phosphotidylcholine, sodium chloride, tricalcium phosphate, dipotassium 15 phosphate, cellulose and cellulose conjugates, sugars sodium stearoyl lactylate, carrageenan, monoglyceride, diglyceride, pregelatinized starch, and the like. See, e.g., Remington: The Science and Practice of Pharmacy, Nineteenth Ed (Easton, Pa.: Mack Publishing Company, 1995); Hoover, John E., Remington’s Pharmaceutical Sciences, Mack Publishing Co., Easton, Pennsylvania 1975; Liberman, H.A. and Lachman, L., Eds., Pharmaceutical Dosage Forms, 20 Marcel Decker, New York, N.Y., 1980; and Pharmaceutical Dosage Forms and Drug Delivery Systems, Seventh Ed. (Lippincott Williams & Wilkins 1999).
[00388] “Dispersing agents,” and / or “viscosity modulating agents” include materials that control the diffusion and homogeneity of a drug through liquid media or a granulation method or blend method. In some embodiments, these agents also facilitate the effectiveness of a coating or 25 eroding matrix. Exemplary diffusion facilitators / dispersing agents include, e.g., hydrophilic polymers, electrolytes, Tween ® 60 or 80, PEG, polyvinylpyrrolidone (PVP; commercially known as Plasdone®), and the carbohydrate-based dispersing agents such as, for example, hydroxypropyl celluloses (e.g., HPC, HPC-SL, and HPC-L), hydroxypropyl methylcelluloses (e.g., HPMC KI 00, HPMC K4M, HPMC K15M, and HPMC KI OOM), carboxymethylcellulose 30 sodium, methylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose phthalate, hydroxypropylmethylcellulose acetate stearate (HPMCAS), noncrystalline cellulose, magnesium aluminum silicate, triethanolamine, polyvinyl alcohol (PVA), vinyl pyrrolidone / vinyl acetate copolymer (S630), 4-(1,1,3,3-tetramethylbutyl)- 2024205694 12 Aug 2024 phenol polymer with ethylene oxide and formaldehyde (also known as tyloxapol), poloxamers (e.g., Pluronics F68®, F88®, and F108®, which are block copolymers of ethylene oxide and propylene oxide); and poloxamines (e.g., Tetronic 908®, also known as Poloxamine 908®, which is a tetrafunctional block copolymer derived from sequential addition of propylene oxide and 5 ethylene oxide to ethylenediamine (BASF Corporation, Parsippany, N.J.)), polyvinylpyrrolidone K12, polyvinylpyrrolidone K17, polyvinylpyrrolidone K25, or polyvinylpyrrolidone K30, polyvinylpyrrolidone / vinyl acetate copolymer (S-630), polyethylene glycol, e.g., the polyethylene glycol can have a molecular weight of about 300 to about 6000, or about 3350 to about 4000, or about 7000 to about 5400, sodium carboxymethylcellulose, methylcellulose, 10 polysorbate-80, sodium alginate, gums, such as, e.g., gum tragacanth and gum acacia, guar gum, xanthans, including xanthan gum, sugars, cellulosics, such as, e.g., sodium carboxymethylcellulose, methylcellulose, sodium carboxymethylcellulose, polysorbate-80, sodium alginate, polyethoxylated sorbitan monolaurate, polyethoxylated sorbitan monolaurate, povidone, carbomers, polyvinyl alcohol (PVA), alginates, chitosans and combinations thereof. 15 Plasticizcers such as cellulose or triethyl cellulose can also be used as dispersing agents. Dispersing agents particularly useful in liposomal dispersions and self-emulsifying dispersions are dimyristoyl phosphatidyl choline, natural phosphatidyl choline from eggs, natural phosphatidyl glycerol from eggs, cholesterol and isopropyl myristate.
[00389] Combinations of one or more erosion facilitator with one or more diffusion 20 facilitator can also be used in the present compositions.
[00390] The term “diluent” refers to chemical compounds that are used to dilute the compound of interest prior to delivery. Diluents can also be used to stabilize compounds because they can provide a more stable environment. Salts dissolved in buffered solutions (which also can provide pH control or maintenance) are utilized as diluents in the art, including, but not 25 limited to a phosphate buffered saline solution. In certain embodiments, diluents increase bulk of the composition to facilitate compression or create sufficient bulk for homogenous blend for capsule filling. Such compounds include e.g., lactose, starch, mannitol, sorbitol, dextrose, microcrystalline cellulose such as Avicel®; dibasic calcium phosphate, dicalcium phosphate dihydrate; tricalcium phosphate, calcium phosphate; anhydrous lactose, spray-dried lactose; 30 pregelatinized starch, compressible sugar, such as Di-Pac® (Amstar); mannitol, hydroxypropylmethylcellulose, hydroxypropylmethylcellulose acetate stearate, sucrose-based diluents, confectioner’s sugar; monobasic calcium sulfate monohydrate, calcium sulfate dihydrate; calcium lactate trihydrate, dextrates; hydrolyzed cereal solids, amylose; powdered 2024205694 12 Aug 2024 cellulose, calcium carbonate; glycine, kaolin; mannitol, sodium chloride; inositol, bentonite, and the like.
[00391] The term “disintegrate” includes both the dissolution and dispersion of the dosage form when contacted with gastrointestinal fluid. “Disintegration agents or disintegrants” 5 facilitate the breakup or disintegration of a substance. Examples of disintegration agents include a starch, e.g., a natural starch such as com starch or potato starch, a pregelatinized starch such as National 1551 or Amijel®, or sodium starch glycolate such as Promogel® or Explotab®, a cellulose such as a wood product, methylcrystalline cellulose, e.g., Avicel®, Avicel® PH101, Avicel® PH102, Avicel® PH105, Elcema® P100, Emcocel®, Vivacel®, Ming Tia®, and Solka- 10 Floc®, methylcellulose, croscarmellose, or a cross-linked cellulose, such as cross-linked sodium carboxymethylcellulose (Ac-Di-Sol®), cross-linked carboxymethylcellulose, or cross-linked croscarmellose, a cross-linked starch such as sodium starch glycolate, a cross-linked polymer such as crosspovidone, a cross-linked polyvinylpyrrolidone, alginate such as alginic acid or a salt of alginic acid such as sodium alginate, a clay such as Veegum® HV (magnesium aluminum 15 silicate), a gum such as agar, guar, locust bean, Karaya, pectin, or tragacanth, sodium starch glycolate, bentonite, a natural sponge, a surfactant, a resin such as a cation-exchange resin, citrus pulp, sodium lauryl sulfate, sodium lauryl sulfate in combination starch, and the like.
[00392] “Drug absorption” or “absorption” typically refers to the process of movement of drug from site of administration of a drug across a barrier into a blood vessel or the site of 20 action, e.g., a drug moving from the gastrointestinal tract into the portal vein or lymphatic system.
[00393] An “enteric coating” is a substance that remains substantially intact in the stomach but dissolves and releases the drug in the small intestine or colon. Generally, the enteric coating comprises a polymeric material that prevents release in the low pH environment of the 25 stomach but that ionizes at a higher pH, typically a pH of 6 to 7, and thus dissolves sufficiently in the small intestine or colon to release the active agent therein.
[00394] ‘‘Erosion facilitators” include materials that control the erosion of a particular material in gastrointestinal fluid. Erosion facilitators are generally known to those of ordinary skill in the art. Exemplary erosion facilitators include, e.g., hydrophilic polymers, electrolytes, 30 proteins, peptides, and amino acids.
[00395] “Filling agents” include compounds such as lactose, calcium carbonate, calcium phosphate, dibasic calcium phosphate, calcium sulfate, microcrystalline cellulose, cellulose 2024205694 12 Aug 2024 powder, dextrose, dextrates, dextran, starches, pregelatinized starch, sucrose, xylitol, lactitol, mannitol, sorbitol, sodium chloride, polyethylene glycol, and the like.
[00396] “Flavoring agents” and / or “sweeteners” useful in the formulations described herein, include, e.g., acacia syrup, acesulfame K, alitame, anise, apple, aspartame, banana, 5 Bavarian cream, berry, black currant, butterscotch, calcium citrate, camphor, caramel, cherry, cherry cream, chocolate, cinnamon, bubble gum, citrus, citrus punch, citrus cream, cotton candy, cocoa, cola, cool cherry, cool citrus, cyclamate, cylamate, dextrose, eucalyptus, eugenol, fructose, fruit punch, ginger, glycyrrhetinate, glycyrrhiza (licorice) syrup, grape, grapefruit, honey, isomalt, lemon, lime, lemon cream, monoammonium glyrrhizinate (MagnaSweet®), 10 maltol, mannitol, maple, marshmallow, menthol, mint cream, mixed berry, neohesperidine DC, neotame, orange, pear, peach, peppermint, peppermint cream, Prosweet® Powder, raspberry, root beer, rum, saccharin, safrole, sorbitol, spearmint, spearmint cream, strawberry, strawberry cream, stevia, sucralose, sucrose, sodium saccharin, saccharin, aspartame, acesulfame potassium, mannitol, talin, sylitol, sucralose, sorbitol, Swiss cream, tagatose, tangerine, 15 thaumatin, tutti fruitti, vanilla, walnut, watermelon, wild cherry, wintergreen, xylitol, or any combination of these flavoring ingredients, e.g., anise-menthol, cherry-anise, cinnamon-orange, cherry-cinnamon, chocolate-mint, honey-lemon, lemon-lime, lemon-mint, menthol-eucalyptus, orange-cream, vanilla-mint, and mixtures thereof.
[00397] ‘‘Lubricants” and “glidants” are compounds that prevent, reduce or inhibit 20 adhesion or friction of materials. Exemplary lubricants include, e.g., stearic acid, calcium hydroxide, talc, sodium stearyl fumerate, a hydrocarbon such as mineral oil, or hydrogenated vegetable oil such as hydrogenated soybean oil (Sterotex®), higher fatty acids and their alkali-metal and alkaline earth metal salts, such as aluminum, calcium, magnesium, zinc, stearic acid, sodium stearates, glycerol, talc, waxes, Stearowet®, boric acid, sodium benzoate, sodium acetate, 25 sodium chloride, leucine, a polyethylene glycol (e.g., PEG-4000) or a methoxypolyethylene glycol such as Carbowax™, sodium oleate, sodium benzoate, glyceryl behenate, polyethylene glycol, magnesium or sodium lauryl sulfate, colloidal silica such as Syloid™, Cab-O-Sil®, a starch such as com starch, silicone oil, a surfactant, and the like.
[00398] A “measurable serum concentration” or “measurable plasma concentration” 30 describes the blood serum or blood plasma concentration, typically measured in mg, □ g, or ng of therapeutic agent per ml, dl, or 1 of blood serum, absorbed into the bloodstream after administration. As used herein, measurable plasma concentrations are typically measured in ng / ml or □g / ml. 2024205694 12 Aug 2024
[00399] “Pharmacodynamics” refers to the factors which determine the biologic response observed relative to the concentration of drug at a site of action.
[00400] ‘‘Pharmacokinetics” refers to the factors which determine the attainment and maintenance of the appropriate concentration of drug at a site of action. 5
[00401] ‘‘Plasticizers” are compounds used to soften the microencapsulation material or film coatings to make them less brittle. Suitable plasticizers include, e.g., polyethylene glycols such as PEG 300, PEG 400, PEG 600, PEG 1450, PEG 3350, and PEG 800, stearic acid, propylene glycol, oleic acid, triethyl cellulose and triacetin. In some embodiments, plasticizers can also function as dispersing agents or wetting agents. 10
[00402] ‘‘Solubilizers” include compounds such as triacetin, triethylcitrate, ethyl oleate, ethyl caprylate, sodium lauryl sulfate, sodium doccusate, vitamin E TPGS, dimethylacetamide, N-methylpyrrolidone, N-hydroxyethylpyrrolidone, polyvinylpyrrolidone, hydroxypropylmethyl cellulose, hydroxypropyl cyclodextrins, ethanol, n-butanol, isopropyl alcohol, cholesterol, bile salts, polyethylene glycol 200-600, glycofurol, transcutol, propylene glycol, and dimethyl 15 isosorbide and the like.
[00403] ‘‘Stabilizers” include compounds such as any antioxidation agents, buffers, acids, preservatives and the like.
[00404] “Steady state,” as used herein, is when the amount of drug administered is equal to the amount of drug eliminated within one dosing interval resulting in a plateau or constant 20 plasma drug exposure.
[00405] “Suspending agents” include compounds such as polyvinylpyrrolidone, e.g., polyvinylpyrrolidone KI2, polyvinylpyrrolidone KI 7, polyvinylpyrrolidone K25, or polyvinylpyrrolidone K30, vinyl pyrrolidone / vinyl acetate copolymer (S630), polyethylene glycol, e.g., the polyethylene glycol can have a molecular weight of about 300 to about 6000, or 25 about 3350 to about 4000, or about 7000 to about 5400, sodium carboxymethylcellulose, methylcellulose, hydroxypropylmethylcellulose, hydroxymethylcellulose acetate stearate, polysorbate-80, hydroxyethylcellulose, sodium alginate, gums, such as, e.g., gum tragacanth and gum acacia, guar gum, xanthans, including xanthan gum, sugars, cellulosics, such as, e.g., sodium carboxymethylcellulose, methylcellulose, sodium carboxymethylcellulose, 30 hydroxypropylmethylcellulose, hydroxyethylcellulose, polysorbate-80, sodium alginate, polyethoxylated sorbitan monolaurate, polyethoxylated sorbitan monolaurate, povidone and the like. 2024205694 12 Aug 2024
[00406] ‘‘Surfactants” include compounds such as sodium lauryl sulfate, sodium docusate, Tween 60 or 80, triacetin, vitamin E TPGS, sorbitan monooleate, polyoxyethylene sorbitan monooleate, polysorbates, polaxomers, bile salts, glyceryl monostearate, copolymers of ethylene oxide and propylene oxide, e.g., Pluronic® (BASF), and the like. Some other surfactants include 5 polyoxyethylene fatty acid glycerides and vegetable oils, e.g., polyoxyethylene (60) hydrogenated castor oil; and polyoxyethylene alkylethers and alkylphenyl ethers, e.g., octoxynol 10, octoxynol 40. In some embodiments, surfactants may be included to enhance physical stability or for other purposes.
[00407] “Viscosity enhancing agents” include, e.g., methyl cellulose, xanthan gum, 10 carboxymethyl cellulose, hydroxypropyl cellulose, hydroxypropylmethyl cellulose, hydroxypropylmethyl cellulose acetate stearate, hydroxypropylmethyl cellulose phthalate, carbomer, polyvinyl alcohol, alginates, acacia, chitosans and combinations thereof.
[00408] “Wetting agents” include compounds such as oleic acid, glyceryl monostearate, sorbitan monooleate, sorbitan monolaurate, triethanolamine oleate, polyoxyethylene sorbitan 15 monooleate, polyoxyethylene sorbitan monolaurate, sodium docusate, sodium oleate, sodium lauryl sulfate, sodium doccusate, triacetin, Tween 80, vitamin E TPGS, ammonium salts and the like. Dosage Forms
[00409] The compositions described herein can be formulated for administration to a 20 subject via any conventional means including, but not limited to, oral, parenteral (e.g., intravenous, subcutaneous, or intramuscular), buccal, intranasal, rectal or transdermal administration routes. As used herein, the term “subject” is used to mean an animal, preferably a mammal, including a human or non-human. The terms patient and subject may be used interchangeably. 25
[00410] Moreover, the pharmaceutical compositions described herein, which include a compound of any of Formula D or the second agent can be formulated into any suitable dosage form, including but not limited to, aqueous oral dispersions, liquids, gels, syrups, elixirs, slurries, suspensions and the like, for oral ingestion by a patient to be treated, solid oral dosage forms, aerosols, controlled release formulations, fast melt formulations, effervescent 30 formulations, lyophilized formulations, tablets, powders, pills, dragees, capsules, delayed release formulations, extended release formulations, pulsatile release formulations, multiparticulate formulations, and mixed immediate release and controlled release formulations. 2024205694 12 Aug 2024
[00411] Pharmaceutical preparations for oral use can be obtained by mixing one or more solid excipient with one or more of the compounds described herein, optionally grinding the resulting mixture, and processing the mixture of granules, after adding suitable auxiliaries, if desired, to obtain tablets or dragee cores. Suitable excipients include, for example, fillers such as 5 sugars, including lactose, sucrose, mannitol, or sorbitol; cellulose preparations such as, for example, maize starch, wheat starch, rice starch, potato starch, gelatin, gum tragacanth, methylcellulose, microcrystalline cellulose, hydroxypropylmethylcellulose, sodium carboxymethylcellulose; or others such as: polyvinylpyrrolidone (PVP or povidone) or calcium phosphate. If desired, disintegrating agents may be added, such as the cross-linked 10 croscarmellose sodium, polyvinylpyrrolidone, agar, or alginic acid or a salt thereof such as sodium alginate.
[00412] Dragee cores are provided with suitable coatings. For this purpose, concentrated sugar solutions may be used, which may optionally contain gum arabic, talc, polyvinylpyrrolidone, carbopol gel, polyethylene glycol, and / or titanium dioxide, lacquer 15 solutions, and suitable organic solvents or solvent mixtures. Dyestuffs or pigments may be added to the tablets or dragee coatings for identification or to characterize different combinations of active compound doses.
[00413] Pharmaceutical preparations which can be used orally include push-fit capsules made of gelatin, as well as soft, sealed capsules made of gelatin and a plasticizer, such as 20 glycerol or sorbitol. The push-fit capsules can contain the active ingredients in admixture with filler such as lactose, binders such as starches, and / or lubricants such as talc or magnesium stearate and, optionally, stabilizers. In soft capsules, the active compounds maybe dissolved or suspended in suitable liquids, such as fatty oils, liquid paraffin, or liquid polyethylene glycols. In addition, stabilizers may be added. All formulations for oral administration should be in dosages 25 suitable for such administration.
[00414] In some embodiments, the solid dosage forms disclosed herein may be in the form of a tablet, (including a suspension tablet, a fast-melt tablet, a bite-disintegration tablet, a rapid-disintegration tablet, an effervescent tablet, or a caplet), a pill, a powder (including a sterile packaged powder, a dispensable powder, or an effervescent powder) a capsule (including 30 both soft or hard capsules, e.g., capsules made from animal-derived gelatin or plant-derived HPMC, or “sprinkle capsules”), solid dispersion, solid solution, bioerodible dosage form, controlled release formulations, pulsatile release dosage forms, multiparticulate dosage forms, pellets, granules, or an aerosol. In other embodiments, the pharmaceutical formulation is in the 2024205694 12 Aug 2024 form of a powder. In still other embodiments, the pharmaceutical formulation is in the form of a tablet, including but not limited to, a fast-melt tablet. Additionally, pharmaceutical formulations described herein may be administered as a single capsule or in multiple capsule dosage form. In some embodiments, the pharmaceutical formulation is administered in two, or three, or four, 5 capsules or tablets.
[00415] In some embodiments, solid dosage forms, e.g., tablets, effervescent tablets, and capsules, are prepared by mixing particles of a compound of any of Formula (A1-A6), Formula (B1-B6), Formula (C1-C6), or Formula (D1-D6), with one or more pharmaceutical excipients to form a bulk blend composition. When referring to these bulk blend compositions as 10 homogeneous, it is meant that the particles of the compound of any of Formula (A1-A6), Formula (B1-B6), Formula (C1-C6), or Formula (D1-D6), are dispersed evenly throughout the composition so that the composition may be readily subdivided into equally effective unit dosage forms, such as tablets, pills, and capsules. The individual unit dosages may also include film coatings, which disintegrate upon oral ingestion or upon contact with diluent. These 15 formulations can be manufactured by conventional pharmacological techniques.
[00416] Conventional pharmacological techniques include, e.g., one or a combination of methods: (1) dry mixing, (2) direct compression, (3) milling, (4) dry or non-aqueous granulation, (5) wet granulation, or (6) fusion. See, e.g., Lachman et al., The Theory and Practice of Industrial Pharmacy (1986). Other methods include, e.g., spray drying, pan coating, melt 20 granulation, granulation, fluidized bed spray drying or coating (e.g., wurster coating), tangential coating, top spraying, tableting, extruding and the like.
[00417] The pharmaceutical solid dosage forms described herein can include a compound described herein and one or more pharmaceutically acceptable additives such as a compatible carrier, binder, filling agent, suspending agent, flavoring agent, sweetening agent, disintegrating 25 agent, dispersing agent, surfactant, lubricant, colorant, diluent, solubilizer, moistening agent, plasticizer, stabilizer, penetration enhancer, wetting agent, anti-foaming agent, antioxidant, preservative, or one or more combination thereof. In still other aspects, using standard coating procedures, such as those described in Remington's Pharmaceutical Sciences, 20th Edition (2000), a film coating is provided around the formulation of the compound of any of Formula 30 (A1-A6), Formula (B1-B6), Formula (C1-C6), or Formula (D1-D6). In one embodiment, some or all of the particles of the compound of any of Formula (A1-A6), Formula (B1-B6), Formula (C1-C6), or Formula (D1-D6), are coated. In another embodiment, some or all of the particles of the compound of any of Formula (A1-A6), Formula (B1-B6), Formula (C1-C6), or Formula 2024205694 12 Aug 2024 (D1-D6), are microencapsulated. In still another embodiment, the particles of the compound of any of Formula (A1-A6), Formula (B1-B6), Formula (C1-C6), or Formula (D1-D6), are not microencapsulated and are uncoated.
[00418] Suitable carriers for use in the solid dosage forms described herein include, but 5 are not limited to, acacia, gelatin, colloidal silicon dioxide, calcium glycerophosphate, calcium lactate, maltodextrin, glycerine, magnesium silicate, sodium caseinate, soy lecithin, sodium chloride, tricalcium phosphate, dipotassium phosphate, sodium stearoyl lactylate, carrageenan, monoglyceride, diglyceride, pregelatinized starch, hydroxypropylmethylcellulose, hydroxypropylmethylcellulose acetate stearate, sucrose, micro crystalline cellulose, lactose, 10 mannitol and the like.
[00419] Suitable filling agents for use in the solid dosage forms described herein include, but are not limited to, lactose, calcium carbonate, calcium phosphate, dibasic calcium phosphate, calcium sulfate, microcrystalline cellulose, cellulose powder, dextrose, dextrates, dextran, starches, pregelatinized starch, hydroxypropylmethycellulose (HPMC), 15 hydroxypropylmethycellulose phthalate, hydroxypropylmethylcellulose acetate stearate (HPMCAS), sucrose, xylitol, lactitol, mannitol, sorbitol, sodium chloride, polyethylene glycol, and the like.
[00420] In order to release the compound of any of Formula (A1-A6), Formula (B1-B6), Formula (C1-C6), or Formula (D1-D6), from a solid dosage form matrix as efficiently as 20 possible, disintegrants are often used in the formulation, especially when the dosage forms are compressed with binder. Disintegrants help rupturing the dosage form matrix by swelling or capillary action when moisture is absorbed into the dosage form. Suitable disintegrants for use in the solid dosage forms described herein include, but are not limited to, natural starch such as com starch or potato starch, a pregelatinized starch such as National 1551 or Amijel®, or sodium 25 starch glycolate such as Promogel® or Explotab®, a cellulose such as a wood product, methylcrystalline cellulose, e.g., Avicel®, Avicel® PH101, Avicel® PH102, Avicel® PH105, Elcema® Pl00, Emcocel®, Vivacel®, Ming Tia®, and Solka-Floc®, methylcellulose, croscarmellose, or a cross-linked cellulose, such as cross-linked sodium carboxymethylcellulose (Ac-Di-Sol®), cross-linked carboxymethylcellulose, or cross-linked croscarmellose, a cross- 30 linked starch such as sodium starch glycolate, a cross-linked polymer such as crospovidone, a cross-linked polyvinylpyrrolidone, alginate such as alginic acid or a salt of alginic acid such as sodium alginate, a clay such as Veegum® HV (magnesium aluminum silicate), a gum such as agar, guar, locust bean, Karaya, pectin, or tragacanth, sodium starch glycolate, bentonite, a 2024205694 12 Aug 2024 natural sponge, a surfactant, a resin such as a cation-exchange resin, citrus pulp, sodium lauryl sulfate, sodium lauryl sulfate in combination starch, and the like.
[00421] Binders impart cohesiveness to solid oral dosage form formulations: for powder filled capsule formulation, they aid in plug formation that can be filled into soft or hard shell 5 capsules and for tablet formulation, they ensure the tablet remaining intact after compression and help assure blend uniformity prior to a compression or fill step. Materials suitable for use as binders in the solid dosage forms described herein include, but are not limited to, carboxymethylcellulose, methylcellulose (e.g., Methocel®), hydroxypropylmethylcellulose (e.g. Hypromellose USP Pharmacoat-603, hydroxypropylmethylcellulose acetate stearate (Aqoate 10 HS-LF and HS), hydroxyethylcellulose, hydroxypropylcellulose (e.g., Klucel®), ethylcellulose (e.g., Ethocel®), and microcrystalline cellulose (e.g., Avicel®), microcrystalline dextrose, amylose, magnesium aluminum silicate, polysaccharide acids, bentonites, gelatin, polyvinylpyrrolidone / vinyl acetate copolymer, crospovidone, povidone, starch, pregelatinized starch, tragacanth, dextrin, a sugar, such as sucrose (e.g., Dipac®), glucose, dextrose, molasses, 15 mannitol, sorbitol, xylitol (e.g., Xylitab®), lactose, a natural or synthetic gum such as acacia, tragacanth, ghatti gum, mucilage of isapol husks, starch, polyvinylpyrrolidone (e.g., Povidone® CL, Kollidon® CL, Polyplasdone® XL-10, and Povidone® K-12), larch arabogalactan, Veegum®, polyethylene glycol, waxes, sodium alginate, and the like.
[00422] In general, binder levels of 20-70% are used in powder-filled gelatin capsule 20 formulations. Binder usage level in tablet formulations varies whether direct compression, wet granulation, roller compaction, or usage of other excipients such as fillers which itself can act as moderate binder. Formulators skilled in art can determine the binder level for the formulations, but binder usage level of up to 70% in tablet formulations is common.
[00423] Suitable lubricants or glidants for use in the solid dosage forms described herein 25 include, but are not limited to, stearic acid, calcium hydroxide, talc, com starch, sodium stearyl fumerate, alkali-metal and alkaline earth metal salts, such as aluminum, calcium, magnesium, zinc, stearic acid, sodium stearates, magnesium stearate, zinc stearate, waxes, Stearowet®, boric acid, sodium benzoate, sodium acetate, sodium chloride, leucine, a polyethylene glycol or a methoxypolyethylene glycol such as Carbowax™, PEG 4000, PEG 5000, PEG 6000, propylene 30 glycol, sodium oleate, glyceryl behenate, glyceryl palmitostearate, glyceryl benzoate, magnesium or sodium lauryl sulfate, and the like.
[00424] Suitable diluents for use in the solid dosage forms described herein include, but are not limited to, sugars (including lactose, sucrose, and dextrose), polysaccharides (including 2024205694 12 Aug 2024 dextrates and maltodextrin), polyols (including mannitol, xylitol, and sorbitol), cyclodextrins and the like.
[00425] The term “non water-soluble diluent” represents compounds typically used in the formulation of pharmaceuticals, such as calcium phosphate, calcium sulfate, starches, modified 5 starches and microcrystalline cellulose, and microcellulose (e.g., having a density of about 0.45 g / cm , e.g. Avicel, powdered cellulose), and talc.
[00426] Suitable wetting agents for use in the solid dosage forms described herein include, for example, oleic acid, glyceryl monostearate, sorbitan monooleate, sorbitan monolaurate, triethanolamine oleate, polyoxyethylene sorbitan monooleate, polyoxyethylene 10 sorbitan monolaurate, quaternary ammonium compounds (e.g., Polyquat 10®), sodium oleate, sodium lauryl sulfate, magnesium stearate, sodium docusate, triacetin, vitamin E TPGS and the like.
[00427] Suitable surfactants for use in the solid dosage forms described herein include, for example, sodium lauryl sulfate, sorbitan monooleate, polyoxyethylene sorbitan monooleate, 15 polysorbates, polaxomers, bile salts, glyceryl monostearate, copolymers of ethylene oxide and propylene oxide, e.g., Pluronic® (BASF), and the like.
[00428] Suitable suspending agents for use in the solid dosage forms described here include, but are not limited to, polyvinylpyrrolidone, e.g., polyvinylpyrrolidone K12, polyvinylpyrrolidone K17, polyvinylpyrrolidone K25, or polyvinylpyrrolidone K30, 20 polyethylene glycol, e.g., the polyethylene glycol can have a molecular weight of about 300 to about 6000, or about 3350 to about 4000, or about 7000 to about 5400, vinyl pyrrolidone / vinyl acetate copolymer (S630), sodium carboxymethylcellulose, methylcellulose, hydroxypropylmethylcellulose, polysorbate-80, hydroxyethylcellulose, sodium alginate, gums, such as, e.g., gum tragacanth and gum acacia, guar gum, xanthans, including xanthan gum, sugars, 25 cellulosics, such as, e.g., sodium carboxymethylcellulose, methylcellulose, sodium carboxymethylcellulose, hydroxypropylmethylcellulose, hydroxyethylcellulose, polysorbate-80, sodium alginate, polyethoxylated sorbitan monolaurate, polyethoxylated sorbitan monolaurate, povidone and the like.
[00429] Suitable antioxidants for use in the solid dosage forms described herein include, 30 for example, e.g., butylated hydroxytoluene (BHT), sodium ascorbate, and tocopherol.
[00430] It should be appreciated that there is considerable overlap between additives used in the solid dosage forms described herein. Thus, the above-listed additives should be taken as merely exemplary, and not limiting, of the types of additives that can be included in solid dosage 2024205694 12 Aug 2024 forms described herein. The amounts of such additives can be readily determined by one skilled in the art, according to the particular properties desired.
[00431] In other embodiments, one or more layers of the pharmaceutical formulation are plasticized. Illustratively, a plasticizer is generally a high boiling point solid or liquid. Suitable 5 plasticizers can be added from about 0.01% to about 50% by weight (w / w) of the coating composition. Plasticizers include, but are not limited to, diethyl phthalate, citrate esters, polyethylene glycol, glycerol, acetylated glycerides, triacetin, polypropylene glycol, polyethylene glycol, triethyl citrate, dibutyl sebacate, stearic acid, stearol, stearate, and castor oil. 10
[00432] Compressed tablets are solid dosage forms prepared by compacting the bulk blend of the formulations described above. In various embodiments, compressed tablets which are designed to dissolve in the mouth will include one or more flavoring agents. In other embodiments, the compressed tablets will include a film surrounding the final compressed tablet. In some embodiments, the film coating can provide a delayed release of the compound of 15 of any of Formula D or the second agent, from the formulation. In other embodiments, the film coating aids in patient compliance (e.g., Opadry® coatings or sugar coating). Film coatings including Opadry® typically range from about 1% to about 3% of the tablet weight. In other embodiments, the compressed tablets include one or more excipients.
[00433] A capsule may be prepared, for example, by placing the bulk blend of the 20 formulation of the compound of any of Formula D or the second agent, described above, inside of a capsule. In some embodiments, the formulations (non-aqueous suspensions and solutions) are placed in a soft gelatin capsule. In other embodiments, the formulations are placed in standard gelatin capsules or non-gelatin capsules such as capsules comprising HPMC. In other embodiments, the formulation is placed in a sprinkle capsule, wherein the capsule may be 25 swallowed whole or the capsule may be opened and the contents sprinkled on food prior to eating. In some embodiments, the therapeutic dose is split into multiple (e.g., two, three, or four) capsules. In some embodiments, the entire dose of the formulation is delivered in a capsule form.
[00434] In various embodiments, the particles of the compound of any of Formula D or 30 the second agent, and one or more excipients are dry blended and compressed into a mass, such as a tablet, having a hardness sufficient to provide a pharmaceutical composition that substantially disintegrates within less than about 30 minutes, less than about 35 minutes, less than about 40 minutes, less than about 45 minutes, less than about 50 minutes, less than about 55 2024205694 12 Aug 2024 minutes, or less than about 60 minutes, after oral administration, thereby releasing the formulation into the gastrointestinal fluid.
[00435] In another aspect, dosage forms may include microencapsulated formulations. In some embodiments, one or more other compatible materials are present in the 5 microencapsulation material. Exemplary materials include, but are not limited to, pH modifiers, erosion facilitators, anti-foaming agents, antioxidants, flavoring agents, and carrier materials such as binders, suspending agents, disintegration agents, filling agents, surfactants, solubilizers, stabilizers, lubricants, wetting agents, and diluents.
[00436] Materials useful for the microencapsulation described herein include materials 10 compatible with compounds of any of Formula D or the secodn agent, which sufficiently isolate the compound of any of Formula D or the secodn agent, from other non-compatible excipients. Materials compatible with compounds of any of Formula D or the secodn agent, are those that delay the release of the compounds of of any of Formula D or the secodn agent, in vivo.
[00437] Exemplary microencapsulation materials useful for delaying the release of the 15 formulations including compounds described herein, include, but are not limited to, hydroxypropyl cellulose ethers (HPC) such as Klucel® or Nisso HPC, low-substituted hydroxypropyl cellulose ethers (L-HPC), hydroxypropyl methyl cellulose ethers (HPMC) such as Seppifilm-LC, Pharmacoat®, Metolose SR, Methocel®-E, Opadry YS, PrimaFlo, Benecel MP824, and Benecel MP843, methylcellulose polymers such as Methocel®-A, 20 hydroxypropylmethylcellulose acetate stearate Aqoat (HF-LS, HF-LG,HF-MS) and Metolose®, Ethylcelluloses (EC) and mixtures thereof such as E461, Ethocel®, Aqualon®-EC, Surelease®, Polyvinyl alcohol (PVA) such as Opadry AMB, hydroxyethylcelluloses such as Natrosol®, carboxymethylcelluloses and salts of carboxymethylcelluloses (CMC) such as Aqualon®-CMC, polyvinyl alcohol and polyethylene glycol co-polymers such as Kollicoat IR®, monoglycerides 25 (Myverol), triglycerides (KLX), polyethylene glycols, modified food starch, acrylic polymers and mixtures of acrylic polymers with cellulose ethers such as Eudragit® EPO, Eudragit® L30D-55, Eudragit® FS 30D Eudragit® L100-55, Eudragit® L100, Eudragit® S100, Eudragit® RD100, Eudragit® E100, Eudragit® L12.5, Eudragit® S12.5, Eudragit® NE30D, and Eudragit® NE 40D, cellulose acetate phthalate, sepifilms such as mixtures of HPMC and stearic acid, cyclodextrins, 30 and mixtures of these materials.
[00438] In still other embodiments, plasticizers such as polyethylene glycols, e.g., PEG 300, PEG 400, PEG 600, PEG 1450, PEG 3350, and PEG 800, stearic acid, propylene glycol, oleic acid, and triacetin are incorporated into the microencapsulation material. In other 2024205694 12 Aug 2024 embodiments, the microencapsulating material useful for delaying the release of the pharmaceutical compositions is from the USP or the National Formulary (NF). In yet other embodiments, the microencapsulation material is Klucel. In still other embodiments, the microencapsulation material is methocel. 5
[00439] Microencapsulated compounds of any of Formula D or the secodn agent, may be formulated by methods known by one of ordinary skill in the art. Such known methods include, e.g., spray drying processes, spinning disk-solvent processes, hot melt processes, spray chilling methods, fluidized bed, electrostatic deposition, centrifugal extrusion, rotational suspension separation, polymerization at liquid-gas or solid-gas interface, pressure extrusion, or spraying 10 solvent extraction bath. In addition to these, several chemical techniques, e.g., complex coacervation, solvent evaporation, polymer-polymer incompatibility, interfacial polymerization in liquid media, in situ polymerization, in-liquid drying, and desolvation in liquid media could also be used. Furthermore, other methods such as roller compaction, extrusion / spheronization, coacervation, or nanoparticle coating may also be used. 15
[00440] In one embodiment, the particles of compounds of any of Formula D or the secodn agent, are microencapsulated prior to being formulated into one of the above forms. In still another embodiment, some or most of the particles are coated prior to being further formulated by using standard coating procedures, such as those described in Remington's Pharmaceutical Sciences, 20th Edition (2000). 20
[00441] In other embodiments, the solid dosage formulations of the compounds of any of Formula D or the second agent, are plasticized (coated) with one or more layers. Illustratively, a plasticizer is generally a high boiling point solid or liquid. Suitable plasticizers can be added from about 0.01% to about 50% by weight (w / w) of the coating composition. Plasticizers include, but are not limited to, diethyl phthalate, citrate esters, polyethylene glycol, glycerol, 25 acetylated glycerides, triacetin, polypropylene glycol, polyethylene glycol, triethyl citrate, dibutyl sebacate, stearic acid, stearol, stearate, and castor oil.
[00442] In other embodiments, a powder including the formulations with a compound of any of Formula D or the secodn agent, described herein, may be formulated to include one or more pharmaceutical excipients and flavors. Such a powder may be prepared, for example, by 30 mixing the formulation and optional pharmaceutical excipients to form a bulk blend composition. Additional embodiments also include a suspending agent and / or a wetting agent. This bulk blend is uniformly subdivided into unit dosage packaging or multi-dosage packaging units. 2024205694 12 Aug 2024
[00443] In still other embodiments, effervescent powders are also prepared in accordance with the present disclosure. Effervescent salts have been used to disperse medicines in water for oral administration. Effervescent salts are granules or coarse powders containing a medicinal agent in a dry mixture, usually composed of sodium bicarbonate, citric acid and / or tartaric acid. 5 When salts of the compositions described herein are added to water, the acids and the base react to liberate carbon dioxide gas, thereby causing “effervescence.” Examples of effervescent salts include, e.g., the following ingredients: sodium bicarbonate or a mixture of sodium bicarbonate and sodium carbonate, citric acid and / or tartaric acid. Any acid-base combination that results in the liberation of carbon dioxide can be used in place of the combination of sodium bicarbonate 10 and citric and tartaric acids, as long as the ingredients were suitable for pharmaceutical use and result in a pH of about 6.0 or higher.
[00444] In some embodiments, the solid dosage forms described herein can be formulated as enteric coated delayed release oral dosage forms, i.e., as an oral dosage form of a pharmaceutical composition as described herein which utilizes an enteric coating to affect 15 release in the small intestine of the gastrointestinal tract. The enteric coated dosage form may be a compressed or molded or extruded tablet / mold (coated or uncoated) containing granules, powder, pellets, beads or particles of the active ingredient and / or other composition components, which are themselves coated or uncoated. The enteric coated oral dosage form may also be a capsule (coated or uncoated) containing pellets, beads or granules of the solid carrier or the 20 composition, which are themselves coated or uncoated.
[00445] The term “delayed release” as used herein refers to the delivery so that the release can be accomplished at some generally predictable location in the intestinal tract more distal to that which would have been accomplished if there had been no delayed release alterations. In some embodiments the method for delay of release is coating. Any coatings should be applied to 25 a sufficient thickness such that the entire coating does not dissolve in the gastrointestinal fluids at pH below about 5, but does dissolve at pH about 5 and above. It is expected that any anionic polymer exhibiting a pH-dependent solubility profile can be used as an enteric coating in the methods and compositions described herein to achieve delivery to the lower gastrointestinal tract. In some embodiments the polymers described herein are anionic carboxylic polymers. In 30 other embodiments, the polymers and compatible mixtures thereof, and some of their properties, include, but are not limited to: (a) Shellac, also called purified lac, a refined product obtained from the resinous secretion of an insect. This coating dissolves in media of pH >7; 2024205694 12 Aug 2024 (b) Acrylic polymers. The performance of acrylic polymers (primarily their solubility in biological fluids) can vary based on the degree and type of substitution. Examples of suitable acrylic polymers include methacrylic acid copolymers and ammonium methacrylate copolymers. The Eudragit series E, L, S, RL, RS and NE (Rohm 5 Pharma) are available as solubilized in organic solvent, aqueous dispersion, or dry powders. The Eudragit series RL, NE, and RS are insoluble in the gastrointestinal tract but are permeable and are used primarily for colonic targeting. The Eudragit series E dissolve in the stomach. The Eudragit series L, L-30D and S are insoluble in stomach and dissolve in the intestine; 10 (c) Cellulose Derivatives. Examples of suitable cellulose derivatives are: ethyl cellulose; reaction mixtures of partial acetate esters of cellulose with phthalic anhydride. The performance can vary based on the degree and type of substitution. Cellulose acetate phthalate (CAP) dissolves in pH >6. Aquateric (FMC) is an aqueous based system and is a spray dried CAP psuedolatex with particles <1 pm. Other components in 15 Aquateric can include pluronics, Tweens, and acetylated monoglycerides. Other suitable cellulose derivatives include: cellulose acetate trimellitate (Eastman); methylcellulose (Pharmacoat, Methocel); hydroxypropylmethyl cellulose phthalate (HPMCP); hydroxypropylmethyl cellulose succinate (HPMCS); and hydroxypropylmethylcellulose acetate succinate (e.g., AQOAT (Shin Etsu)). The 20 performance can vary based on the degree and type of substitution. For example, HPMCP such as, HP-50, HP-55, HP-55S, HP-55F grades are suitable. The performance can vary based on the degree and type of substitution. For example, suitable grades of hydroxypropylmethylcellulose acetate succinate include, but are not limited to, AS-LG (LF), which dissolves at pH 5, AS-MG (MF), which dissolves 25 at pH 5.5, and AS-HG (HF), which dissolves at higher pH. These polymers are offered as granules, or as fine powders for aqueous dispersions; Poly Vinyl Acetate Phthalate (PVAP). PVAP dissolves in pH >5, and it is much less permeable to water vapor and gastric fluids.
[00446] In some embodiments, the coating can, and usually does, contain a plasticizer and 30 possibly other coating excipients such as colorants, talc, and / or magnesium stearate, which are well known in the art. Suitable plasticizers include triethyl citrate (Citroflex 2), triacetin (glyceryl triacetate), acetyl triethyl citrate (Citroflec A2), Carbowax 400 (polyethylene glycol 400), diethyl phthalate, tributyl citrate, acetylated monoglycerides, glycerol, fatty acid esters, 2024205694 12 Aug 2024 propylene glycol, and dibutyl phthalate. In particular, anionic carboxylic acrylic polymers usually will contain 10-25% by weight of a plasticizer, especially dibutyl phthalate, polyethylene glycol, triethyl citrate and triacetin. Conventional coating techniques such as spray or pan coating are employed to apply coatings. The coating thickness must be sufficient to 5 ensure that the oral dosage form remains intact until the desired site of topical delivery in the intestinal tract is reached.
[00447] Colorants, detackifiers, surfactants, antifoaming agents, lubricants (e.g., camuba wax or PEG) may be added to the coatings besides plasticizers to solubilize or disperse the coating material, and to improve coating performance and the coated product. 10
[00448] In other embodiments, the formulations described herein, which include compounds of Formula D or the secodn agent, are delivered using a pulsatile dosage form. A pulsatile dosage form is capable of providing one or more immediate release pulses at predetermined time points after a controlled lag time or at specific sites. Many other types of controlled release systems known to those of ordinary skill in the art and are suitable for use 15 with the formulations described herein. Examples of such delivery systems include, e.g., polymer-based systems, such as polylactic and polyglycolic acid, plyanhydrides and polycaprolactone; porous matrices, nonpolymer-based systems that are lipids, including sterols, such as cholesterol, cholesterol esters and fatty acids, or neutral fats, such as mono-, di- and triglycerides; hydrogel release systems; silastic systems; peptide-based systems; wax coatings, 20 bioerodible dosage forms, compressed tablets using conventional binders and the like. See, e.g., Liberman et al., Pharmaceutical Dosage Forms, 2 Ed., Vol. 1, pp. 209-214 (1990); Singh et al., Encyclopedia of Pharmaceutical Technology, 2nd Ed., pp. 751-753 (2002); U.S. Pat. Nos. 4,327,725, 4,624,848, 4,968,509, 5,461,140, 5,456,923, 5,516,527, 5,622,721, 5,686,105, 5,700,410, 5,977,175, 6,465,014 and 6,932,983, each of which is specifically incorporated by 25 reference.
[00449] In some embodiments, pharmaceutical formulations are provided that include particles of the compounds of any of Formula D or the secodn agent, described herein and at least one dispersing agent or suspending agent for oral administration to a subject. The formulations may be a powder and / or granules for suspension, and upon admixture with water, a 30 substantially uniform suspension is obtained.
[00450] Liquid formulation dosage forms for oral administration can be aqueous suspensions selected from the group including, but not limited to, pharmaceutically acceptable aqueous oral dispersions, emulsions, solutions, elixirs, gels, and syrups. See, e.g., Singh et al., 2024205694 12 Aug 2024 Encyclopedia of Pharmaceutical Technology, 2nd Ed., pp. 754-757 (2002). In addition to the particles of compounds of Formula (A1-A6), the liquid dosage forms may include additives, such as: (a) disintegrating agents; (b) dispersing agents; (c) wetting agents; (d) at least one preservative, (e) viscosity enhancing agents, (f) at least one sweetening agent, and (g) at least 5 one flavoring agent. In some embodiments, the aqueous dispersions can further include a crystalline inhibitor.
[00451] The aqueous suspensions and dispersions described herein can remain in a homogenous state, as defined in The USP Pharmacists' Pharmacopeia (2005 edition, chapter 905), for at least 4 hours. The homogeneity should be determined by a sampling method 10 consistent with regard to determining homogeneity of the entire composition. In one embodiment, an aqueous suspension can be re-suspended into a homogenous suspension by physical agitation lasting less than 1 minute. In another embodiment, an aqueous suspension can be re-suspended into a homogenous suspension by physical agitation lasting less than 45 seconds. In yet another embodiment, an aqueous suspension can be re-suspended into a 15 homogenous suspension by physical agitation lasting less than 30 seconds. In still another embodiment, no agitation is necessary to maintain a homogeneous aqueous dispersion.
[00452] Examples of disintegrating agents for use in the aqueous suspensions and dispersions include, but are not limited to, a starch, e.g., a natural starch such as com starch or potato starch, a pregelatinized starch such as National 1551 or Amijel®, or sodium starch 20 glycolate such as Promogel® or Explotab®; a cellulose such as a wood product, methylcrystalline cellulose, e.g., Avicel®, Avicel® PH101, Avicel® PH102, Avicel® PH105, Elcema® P100, Emcocel®, Vivacel®, Ming Tia®, and Solka-Floc®, methylcellulose, croscarmellose, or a crosslinked cellulose, such as cross-linked sodium carboxymethylcellulose (Ac-Di-Sol®), crosslinked carboxymethylcellulose, or cross-linked croscarmellose; a cross-linked starch such as 25 sodium starch glycolate; a cross-linked polymer such as crospovidone; a cross-linked polyvinylpyrrolidone; alginate such as alginic acid or a salt of alginic acid such as sodium alginate; a clay such as Veegum® HV (magnesium aluminum silicate); a gum such as agar, guar, locust bean, Karaya, pectin, or tragacanth; sodium starch glycolate; bentonite; a natural sponge; a surfactant; a resin such as a cation-exchange resin; citrus pulp; sodium lauryl sulfate; sodium 30 lauryl sulfate in combination starch; and the like.
[00453] In some embodiments, the dispersing agents suitable for the aqueous suspensions and dispersions described herein are known in the art and include, for example, hydrophilic polymers, electrolytes, Tween ® 60 or 80, PEG, polyvinylpyrrolidone (PVP; commercially 2024205694 12 Aug 2024 known as Plasdone®), and the carbohydrate-based dispersing agents such as, for example, hydroxypropylcellulose and hydroxypropyl cellulose ethers (e.g., HPC, HPC-SL, and HPC-L), hydroxypropyl methylcellulose and hydroxypropyl methylcellulose ethers (e.g. HPMC KI 00, HPMC K4M, HPMC K15M, and HPMC KI OOM), carboxymethylcellulose sodium, 5 methylcellulose, hydroxyethylcellulose, hydroxypropylmethyl-cellulose phthalate, hydroxypropylmethyl-cellulose acetate stearate, noncrystalline cellulose, magnesium aluminum silicate, triethanolamine, polyvinyl alcohol (PVA), polyvinylpyrrolidone / vinyl acetate copolymer (Plasdone®, e.g., S-630), 4-(1,1,3,3-tetramethylbutyl)-phenol polymer with ethylene oxide and formaldehyde (also known as tyloxapol), poloxamers (e.g., Pluronics F68®, F88®, and 10 F108®, which are block copolymers of ethylene oxide and propylene oxide); and poloxamines (e.g., Tetronic 908®, also known as Poloxamine 908®, which is a tetrafunctional block copolymer derived from sequential addition of propylene oxide and ethylene oxide to ethylenediamine (BASF Corporation, Parsippany, N.J.)). In other embodiments, the dispersing agent is selected from a group not comprising one of the following agents: hydrophilic 15 polymers; electrolytes; Tween ® 60 or 80; PEG; polyvinylpyrrolidone (PVP); hydroxypropylcellulose and hydroxypropyl cellulose ethers (e.g., HPC, HPC-SL, and HPC-L); hydroxypropyl methylcellulose and hydroxypropyl methylcellulose ethers (e.g. HPMC KI 00, HPMC K4M, HPMC K15M, HPMC KI OOM, and Pharmacoat® USP 2910 (Shin-Etsu)); carboxymethylcellulose sodium; methylcellulose; hydroxyethylcellulose; hydroxypropylmethyl-20 cellulose phthalate; hydroxypropylmethyl-cellulose acetate stearate; non-crystalline cellulose; magnesium aluminum silicate; triethanolamine; polyvinyl alcohol (PVA); 4-(1,1,3,3-tetramethylbutyl)-phenol polymer with ethylene oxide and formaldehyde; poloxamers (e.g., Pluronics F68®, F88®, and Fl08®, which are block copolymers of ethylene oxide and propylene oxide); or poloxamines (e.g., Tetronic 908®, also known as Poloxamine 908®). 25
[00454] Wetting agents suitable for the aqueous suspensions and dispersions described herein are known in the art and include, but are not limited to, cetyl alcohol, glycerol monostearate, polyoxyethylene sorbitan fatty acid esters (e.g., the commercially available Tweens® such as e.g., Tween 20® and Tween 80® (ICI Specialty Chemicals)), and polyethylene glycols (e.g., Carbowaxs 3350® and 1450®, and Carbopol 934® (Union Carbide)), oleic acid, 30 glyceryl monostearate, sorbitan monooleate, sorbitan monolaurate, triethanolamine oleate, polyoxyethylene sorbitan monooleate, polyoxyethylene sorbitan monolaurate, sodium oleate, sodium lauryl sulfate, sodium docusate, triacetin, vitamin E TPGS, sodium taurocholate, simethicone, phosphotidylcholine and the like 2024205694 12 Aug 2024
[00455] Suitable preservatives for the aqueous suspensions or dispersions described herein include, for example, potassium sorbate, parabens (e.g., methylparaben and propylparaben), benzoic acid and its salts, other esters of parahydroxybenzoic acid such as butylparaben, alcohols such as ethyl alcohol or benzyl alcohol, phenolic compounds such as 5 phenol, or quaternary compounds such as benzalkonium chloride. Preservatives, as used herein, are incorporated into the dosage form at a concentration sufficient to inhibit microbial growth.
[00456] Suitable viscosity enhancing agents for the aqueous suspensions or dispersions described herein include, but are not limited to, methyl cellulose, xanthan gum, carboxymethyl cellulose, hydroxypropyl cellulose, hydroxypropylmethyl cellulose, Plasdon® S-630, carbomer, 10 polyvinyl alcohol, alginates, acacia, chitosans and combinations thereof. The concentration of the viscosity enhancing agent will depend upon the agent selected and the viscosity desired.
[00457] Examples of sweetening agents suitable for the aqueous suspensions or dispersions described herein include, for example, acacia syrup, acesulfame K, alitame, anise, apple, aspartame, banana, Bavarian cream, berry, black currant, butterscotch, calcium citrate, 15 camphor, caramel, cherry, cherry cream, chocolate, cinnamon, bubble gum, citrus, citrus punch, citrus cream, cotton candy, cocoa, cola, cool cherry, cool citrus, cyclamate, cylamate, dextrose, eucalyptus, eugenol, fructose, fruit punch, ginger, glycyrrhetinate, glycyrrhiza (licorice) syrup, grape, grapefruit, honey, isomalt, lemon, lime, lemon cream, monoammonium glyrrhizinate (MagnaSweet®), maltol, mannitol, maple, marshmallow, menthol, mint cream, mixed berry, 20 neohesperidine DC, neotame, orange, pear, peach, peppermint, peppermint cream, Prosweet® Powder, raspberry, root beer, rum, saccharin, safrole, sorbitol, spearmint, spearmint cream, strawberry, strawberry cream, stevia, sucralose, sucrose, sodium saccharin, saccharin, aspartame, acesulfame potassium, mannitol, talin, sucralose, sorbitol, swiss cream, tagatose, tangerine, thaumatin, tutti fruitti, vanilla, walnut, watermelon, wild cherry, wintergreen, xylitol, 25 or any combination of these flavoring ingredients, e.g., anise-menthol, cherry-anise, cinnamonorange, cherry-cinnamon, chocolate-mint, honey-lemon, lemon-lime, lemon-mint, menthol-eucalyptus, orange-cream, vanilla-mint, and mixtures thereof. In one embodiment, the aqueous liquid dispersion can comprise a sweetening agent or flavoring agent in a concentration ranging from about 0.001% to about 1.0% the volume of the aqueous dispersion. In another 30 embodiment, the aqueous liquid dispersion can comprise a sweetening agent or flavoring agent in a concentration ranging from about 0.005% to about 0.5% the volume of the aqueous dispersion. In yet another embodiment, the aqueous liquid dispersion can comprise a sweetening 2024205694 12 Aug 2024 agent or flavoring agent in a concentration ranging from about 0.01% to about 1.0% the volume of the aqueous dispersion.
[00458] In addition to the additives listed above, the liquid formulations can also include inert diluents commonly used in the art, such as water or other solvents, solubilizing agents, and 5 emulsifiers. Exemplary emulsifiers are ethyl alcohol, isopropyl alcohol, ethyl carbonate, ethyl acetate, benzyl alcohol, benzyl benzoate, propyleneglycol, 1,3-butyleneglycol, dimethylformamide, sodium lauryl sulfate, sodium doccusate, cholesterol, cholesterol esters, taurocholic acid, phosphotidylcholine, oils, such as cottonseed oil, groundnut oil, com germ oil, olive oil, castor oil, and sesame oil, glycerol, tetrahydrofurfuryl alcohol, polyethylene glycols, 10 fatty acid esters of sorbitan, or mixtures of these substances, and the like.
[00459] In some embodiments, the pharmaceutical formulations described herein can be self-emulsifying drug delivery systems (SEDDS). Emulsions are dispersions of one immiscible phase in another, usually in the form of droplets. Generally, emulsions are created by vigorous mechanical dispersion. SEDDS, as opposed to emulsions or microemulsions, spontaneously 15 form emulsions when added to an excess of water without any external mechanical dispersion or agitation. An advantage of SEDDS is that only gentle mixing is required to distribute the droplets throughout the solution. Additionally, water or the aqueous phase can be added just prior to administration, which ensures stability of an unstable or hydrophobic active ingredient. Thus, the SEDDS provides an effective delivery system for oral and parenteral delivery of 20 hydrophobic active ingredients. SEDDS may provide improvements in the bioavailability of hydrophobic active ingredients. Methods of producing self-emulsifying dosage forms are known in the art and include, but are not limited to, for example, U.S. Pat. Nos. 5,858,401, 6,667,048, and 6,960,563, each of which is specifically incorporated by reference.
[00460] It is to be appreciated that there is overlap between the above-listed additives 25 used in the aqueous dispersions or suspensions described herein, since a given additive is often classified differently by different practitioners in the field, or is commonly used for any of several different functions. Thus, the above-listed additives should be taken as merely exemplary, and not limiting, of the types of additives that can be included in formulations described herein. The amounts of such additives can be readily determined by one skilled in the 30 art, according to the particular properties desired. Intranasal Formulations
[00461] Intranasal formulations are known in the art and are described in, for example, U.S. Pat. Nos. 4,476,116, 5,116,817 and 6,391,452, each of which is specifically incorporated by 2024205694 12 Aug 2024 reference. Formulations that include a compound of any of Formula (A1-A6), Formula (B1-B6), Formula (C1-C6), or Formula (D1-D6), which are prepared according to these and other techniques well-known in the art are prepared as solutions in saline, employing benzyl alcohol or other suitable preservatives, fluorocarbons, and / or other solubilizing or dispersing agents 5 known in the art. See, for example, Ansel, H. C. et al., Pharmaceutical Dosage Forms and Drug Delivery Systems, Sixth Ed. (1995). Preferably these compositions and formulations are prepared with suitable nontoxic pharmaceutically acceptable ingredients. These ingredients are known to those skilled in the preparation of nasal dosage forms and some of these can be found in REMINGTON: THE SCIENCE AND PRACTICE OF PHARMACY, 21st edition, 2005, a 10 standard reference in the field. The choice of suitable carriers is highly dependent upon the exact nature of the nasal dosage form desired, e.g., solutions, suspensions, ointments, or gels. Nasal dosage forms generally contain large amounts of water in addition to the active ingredient. Minor amounts of other ingredients such as pH adjusters, emulsifiers or dispersing agents, preservatives, surfactants, gelling agents, or buffering and other stabilizing and solubilizing 15 agents may also be present. The nasal dosage form should be isotonic with nasal secretions.
[00462] For administration by inhalation, the compounds of any of Formula D or the second agent, described herein may be in a form as an aerosol, a mist or a powder. Pharmaceutical compositions described herein are conveniently delivered in the form of an aerosol spray presentation from pressurized packs or a nebuliser, with the use of a suitable 20 propellant, e.g., dichlorodifluoromethane, trichloro fluoromethane, dichloro tetrafluoroethane, carbon dioxide or other suitable gas. In the case of a pressurized aerosol, the dosage unit may be determined by providing a valve to deliver a metered amount. Capsules and cartridges of, such as, by way of example only, gelatin for use in an inhaler or insufflator may be formulated containing a powder mix of the compound described herein and a suitable powder base such as 25 lactose or starch. Buccal Formulations
[00463] Buccal formulations that include compounds of any of Formula D or the second agent may be administered using a variety of formulations known in the art. For example, such formulations include, but are not limited to, U.S. Pat. Nos. 4,229,447, 4,596,795, 4,755,386, and 30 5,739,136, each of which is specifically incorporated by reference. In addition, the buccal dosage forms described herein can further include a bioerodible (hydrolysable) polymeric carrier that also serves to adhere the dosage form to the buccal mucosa. The buccal dosage form is fabricated so as to erode gradually over a predetermined time period, wherein the delivery of the 2024205694 12 Aug 2024 compound of any of Formula D or the second agent, is provided essentially throughout. Buccal drug delivery, as will be appreciated by those skilled in the art, avoids the disadvantages encountered with oral drug administration, e.g., slow absorption, degradation of the active agent by fluids present in the gastrointestinal tract and / or first-pass inactivation in the liver. With 5 regard to the bioerodible (hydrolysable) polymeric carrier, it will be appreciated that virtually any such carrier can be used, so long as the desired drug release profile is not compromised, and the carrier is compatible with the compound of any of Formula D or the second agent, and any other components that may be present in the buccal dosage unit. Generally, the polymeric carrier comprises hydrophilic (water-soluble and water-swellable) polymers that adhere to the wet 10 surface of the buccal mucosa. Examples of polymeric carriers useful herein include acrylic acid polymers and co, e.g., those known as “carbomers” (Carbopol®, which may be obtained from B.F. Goodrich, is one such polymer). Other components may also be incorporated into the buccal dosage forms described herein include, but are not limited to, disintegrants, diluents, binders, lubricants, flavoring, colorants, preservatives, and the like. For buccal or sublingual 15 administration, the compositions may take the form of tablets, lozenges, or gels formulated in a conventional manner. Transdermal Formulations
[00464] Transdermal formulations described herein may be administered using a variety of devices which have been described in the art. For example, such devices include, but are not 20 limited to, U.S. Pat. Nos. 3,598,122, 3,598,123, 3,710,795, 3,731,683, 3,742,951, 3,814,097, 3,921,636, 3,972,995, 3,993,072, 3,993,073, 3,996,934, 4,031,894, 4,060,084, 4,069,307, 4,077,407, 4,201,211, 4,230,105, 4,292,299, 4,292,303, 5,336,168, 5,665,378, 5,837,280, 5,869,090, 6,923,983, 6,929,801 and 6,946,144, each of which is specifically incorporated by reference in its entirety. 25
[00465] The transdermal dosage forms described herein may incorporate certain pharmaceutically acceptable excipients which are conventional in the art. In one embodiments, the transdermal formulations described herein include at least three components: (1) a formulation of a compound of any of Formula D or the secodn agent; (2) a penetration enhancer; and (3) an aqueous adjuvant. In addition, transdermal formulations can include additional 30 components such as, but not limited to, gelling agents, creams and ointment bases, and the like. In some embodiments, the transdermal formulation can further include a woven or non-woven backing material to enhance absorption and prevent the removal of the transdermal formulation 2024205694 12 Aug 2024 from the skin. In other embodiments, the transdermal formulations described herein can maintain a saturated or supersaturated state to promote diffusion into the skin.
[00466] Formulations suitable for transdermal administration of compounds described herein may employ transdermal delivery devices and transdermal delivery patches and can be 5 lipophilic emulsions or buffered, aqueous solutions, dissolved and / or dispersed in a polymer or an adhesive. Such patches may be constructed for continuous, pulsatile, or on demand delivery of pharmaceutical agents. Still further, transdermal delivery of the compounds described herein can be accomplished by means of iontophoretic patches and the like. Additionally, transdermal patches can provide controlled delivery of the compounds of any of Formula D or the second 10 agent. The rate of absorption can be slowed by using rate-controlling membranes or by trapping the compound within a polymer matrix or gel. Conversely, absorption enhancers can be used to increase absorption. An absorption enhancer or carrier can include absorbable pharmaceutically acceptable solvents to assist passage through the skin. For example, transdermal devices are in the form of a bandage comprising a backing member, a reservoir containing the compound 15 optionally with carriers, optionally a rate controlling barrier to deliver the compound to the skin of the host at a controlled and predetermined rate over a prolonged period of time, and means to secure the device to the skin. Injectable Formulations
[00467] Formulations that include a compound of any of Formula D or the secodn agent, 20 suitable for intramuscular, subcutaneous, or intravenous injection may include physiologically acceptable sterile aqueous or non-aqueous solutions, dispersions, suspensions or emulsions, and sterile powders for reconstitution into sterile injectable solutions or dispersions. Examples of suitable aqueous and non-aqueous carriers, diluents, solvents, or vehicles including water, ethanol, polyols (propyleneglycol, polyethylene-glycol, glycerol, cremophor and the like), 25 suitable mixtures thereof, vegetable oils (such as olive oil) and injectable organic esters such as ethyl oleate. Proper fluidity can be maintained, for example, by the use of a coating such as lecithin, by the maintenance of the required particle size in the case of dispersions, and by the use of surfactants. Formulations suitable for subcutaneous injection may also contain additives such as preserving, wetting, emulsifying, and dispensing agents. Prevention of the growth of 30 microorganisms can be ensured by various antibacterial and antifungal agents, such as parabens, chlorobutanol, phenol, sorbic acid, and the like. It may also be desirable to include isotonic agents, such as sugars, sodium chloride, and the like. Prolonged absorption of the injectable 2024205694 12 Aug 2024 pharmaceutical form can be brought about by the use of agents delaying absorption, such as aluminum monostearate and gelatin.
[00468] For intravenous injections, compounds described herein may be formulated in aqueous solutions, preferably in physiologically compatible buffers such as Hank’s solution, 5 Ringer’s solution, or physiological saline buffer. For transmucosal administration, penetrants appropriate to the barrier to be permeated are used in the formulation. Such penetrants are generally known in the art. For other parenteral injections, appropriate formulations may include aqueous or nonaqueous solutions, preferably with physiologically compatible buffers or excipients. Such excipients are generally known in the art. 10
[00469] Parenteral injections may involve bolus injection or continuous infusion. Formulations for injection may be presented in unit dosage form, e.g., in ampoules or in multi-dose containers, with an added preservative. The pharmaceutical composition described herein may be in a form suitable for parenteral injection as a sterile suspensions, solutions or emulsions in oily or aqueous vehicles, and may contain formulatory agents such as suspending, 15 stabilizing and / or dispersing agents. Pharmaceutical formulations for parenteral administration include aqueous solutions of the active compounds in water-soluble form. Additionally, suspensions of the active compounds may be prepared as appropriate oily injection suspensions. Suitable lipophilic solvents or vehicles include fatty oils such as sesame oil, or synthetic fatty acid esters, such as ethyl oleate or triglycerides, or liposomes. Aqueous injection suspensions 20 may contain substances which increase the viscosity of the suspension, such as sodium carboxymethyl cellulose, sorbitol, or dextran. Optionally, the suspension may also contain suitable stabilizers or agents which increase the solubility of the compounds to allow for the preparation of highly concentrated solutions. Alternatively, the active ingredient may be in powder form for constitution with a suitable vehicle, e.g., sterile pyrogen-free water, before use. 25 Other Formulations
[00470] In certain embodiments, delivery systems for pharmaceutical compounds may be employed, such as, for example, liposomes and emulsions. In certain embodiments, compositions provided herein can also include an mucoadhesive polymer, selected from among, for example, carboxymethylcellulose, carbomer (acrylic acid polymer), 30 poly(methylmethacrylate), polyacrylamide, polycarbophil, acrylic acid / butyl acrylate copolymer, sodium alginate and dextran.
[00471] In some embodiments, the compounds described herein may be administered topically and can be formulated into a variety of topically administrable compositions, such as 2024205694 12 Aug 2024 solutions, suspensions, lotions, gels, pastes, medicated sticks, balms, creams or ointments. Such pharmaceutical compounds can contain solubilizers, stabilizers, tonicity enhancing agents, buffers and preservatives.
[00472] The compounds described herein may also be formulated in rectal compositions 5 such as enemas, rectal gels, rectal foams, rectal aerosols, suppositories, jelly suppositories, or retention enemas, containing conventional suppository bases such as cocoa butter or other glycerides, as well as synthetic polymers such as polyvinylpyrrolidone, PEG, and the like. In suppository forms of the compositions, a low-melting wax such as, but not limited to, a mixture of fatty acid glycerides, optionally in combination with cocoa butter is first melted. 10 Dosing and Treatment Regimens
[00473] Disclosed herein, in certain embodiments, is a method for treating a hematological malignancy in an individual in need thereof, comprising: (a) administering to the individual an amount of an irreversible Btk inhibitor sufficient to mobilize a plurality of cells from the malignancy; and (b) analyzing the mobilized plurality of cells. In some embodiments, 15 the amount of the irreversible Btk inhibitor is sufficient to induce lymphocytosis of a plurality of cells from the malignancy. In some embodiments, the amount of the irreversible Btk inhibitor is from 300 mg / day up to, and including, 1000 mg / day. In some embodiments, the amount of the irreversible Btk inhibitor is from 420 mg / day up to, and including, 840 mg / day. In some embodiments, the amount of the irreversible Btk inhibitor is about 420 mg / day, about 560 20 mg / day, or about 840 mg / day. In some embodiments, the amount of the irreversible Btk inhibitor is about 420 mg / day. In some embodiments, the AUC0-24 of the Btk inhibitor is between about 150 and about 3500 ng*h / mL. In some embodiments, the AUC0-24 of the Btk inhibitor is between about 500 and about 1100 ng*h / mL. In some embodiments, the Btk inhibitor is administered orally. In some embodiments, the Btk inhibitor is administered once per 25 day, twice per day, or three times per day. In some embodiments, the Btk inhibitor is administered until disease progression, unacceptable toxicity, or individual choice. In some embodiments, the Btk inhibitor is administered daily until disease progression, unacceptable toxicity, or individual choice. In some embodiments, the Btk inhibitor is administered every other day until disease progression, unacceptable toxicity, or individual choice. In some 30 embodiments, the Btk inhibitor is a maintenance therapy.
[00474] The compounds described herein can be used in the preparation of medicaments for the inhibition of Btk or a homolog thereof, or for the treatment of diseases or conditions that would benefit, at least in part, from inhibition of Btk or a homolog thereof, including a patient 2024205694 12 Aug 2024 and / or subject diagnosed with a hematological malignancy. In addition, a method for treating any of the diseases or conditions described herein in a subject in need of such treatment, involves administration of pharmaceutical compositions containing at least one compound of any of Formula (A), Formula (B), Formula (C), or Formula (D), described herein, or a pharmaceutically acceptable salt, pharmaceutically acceptable N-oxide, pharmaceutically active metabolite, pharmaceutically acceptable prodrug, or pharmaceutically acceptable solvate thereof, in therapeutically effective amounts to said subject.
[00475] The compositions containing the compound(s) described herein can be administered for prophylactic, therapeutic, or maintenance treatment. In some embodiments, compositions containing the compounds described herein are administered for therapeutic applications (e.g., administered to a patient diagnosed with a hematological malignancy). In some embodiments, compositions containing the compounds described herein are administered for therapeutic applications (e.g., dministered to a patient susceptible to or otherwise at risk of developing a hematological malignancy). In some embodiments, compositions containing the compounds described herein are administered to a patient who is in remission as a maintenance therapy.
[00476] Amounts of a compound disclosed herein will depend on the use (e.g., therapeutic, prophylactic, or maintnenace). Amounts of a compound disclosed herein will depend on severity and course of the disease or condition, previous therapy, the patient's health status, weight, and response to the drugs, and the judgment of the treating physician. It is considered well within the skill of the art for one to determine such therapeutically effective amounts by routine experimentation (including, but not limited to, a dose escalation clinical trial). In some embodiments, the amount of the irreversible Btk inhibitor is from 300 mg / day up to, and including, 1000 mg / day. In some embodiments, the amount of the irreversible Btk inhibitor is from 420 mg / day up to, and including, 840 mg / day. In some embodiments, the amount of the Btk inhibitor is from 400 mg / day up to, and including, 860 mg / day. In some embodiments, the amount of the Btk inhibitor is about 360 mg / day. In some embodiments, the amount of the Btk inhibitor is about 420 mg / day. In some embodiments, the amount of the Btk inhibitor is about 560 mg / day. In some embodiments, the amount of the Btk inhibitor is about 840 mg / day. In some embodiments, the amount of the Btk inhibitor is from 2 mg / kg / day up to, and including, 13 mg / kg / day. In some embodiments, the amount of the Btk inhibitor is from 2.5 mg / kg / day up to, and including, 8 mg / kg / day. In some embodiments, the amount of the Btk inhibitor is from 2.5 mg / kg / day up to, and including, 6 mg / kg / day. In some embodiments, the 2024205694 12 Aug 2024 amount of the Btk inhibitor is from 2.5 mg / kg / day up to, and including, 4 mg / kg / day. In some embodiments, the amount of the Btk inhibitor is about 2.5 mg / kg / day. In some embodiments, the amount of the Btk inhibitor is about 8 mg / kg / day.
[00477] In some embodiments, a Btk inhibitior disclosed herein is administered daily. In some embodiments, a Btk inhibitor disclosed herein is administered every other day.
[00478] In some embodiments, a Btk inhibitior disclosed herein is administered once per day. In some embodiments, a Btk inhibitior disclosed herein is administered twice per day. In some embodiments, a Btk inhibitior disclosed herein is administered here times per day. In some embodiments, a Btk inhibitior disclosed herein is administered times per per day.
[00479] In some embodiments, the Btk inhibitor is administered until disease progression, unacceptable toxicity, or individual choice. In some embodiments, the Btk inhibitor is administered daily until disease progression, unacceptable toxicity, or individual choice. In some embodiments, the Btk inhibitor is administered every other day until disease progression, unacceptable toxicity, or individual choice.
[00480] In the case wherein the patient’s status does improve, upon the doctor’s discretion the administration of the compounds may be given continuously; alternatively, the dose of drug being administered may be temporarily reduced or temporarily suspended for a certain length of time (i.e., a “drug holiday”). The length of the drug holiday can vary between 2 days and 1 year, including byway of example only, 2 days, 3 days, 4 days, 5 days, 6 days, 7 days, 10 days, 12 days, 15 days, 20 days, 28 days, 35 days, 50 days, 70 days, 100 days, 120 days, 150 days, 180 days, 200 days, 250 days, 280 days, 300 days, 320 days, 350 days, or 365 days. The dose reduction during a drug holiday may be from 10%-100%, including, by way of example only, 10%, 15%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%, 95%, or 100%.
[00481] Once improvement of the patient's conditions has occurred, a maintenance dose is administered if necessary. Subsequently, the dosage or the frequency of administration, or both, can be reduced, as a function of the symptoms, to a level at which the improved disease, disorder or condition is retained. Patients can, however, require intermittent treatment on a longterm basis upon any recurrence of symptoms.
[00482] The amount of a given agent that will correspond to such an amount will vary depending upon factors such as the particular compound, the severity of the disease, the identity (e.g., weight) of the subject or host in need of treatment, but can nevertheless be routinely determined in a manner known in the art according to the particular circumstances surrounding 2024205694 12 Aug 2024 the case, including, e.g., the specific agent being administered, the route of administration, and the subject or host being treated. In general, however, doses employed for adult human treatment will typically be in the range of 0.02-5000 mg per day, or from about 1-1500 mg per day. The desired dose may conveniently be presented in a single dose or as divided doses administered simultaneously (or over a short period of time) or at appropriate intervals, for example as two, three, four or more sub-doses per day.
[00483] The pharmaceutical composition described herein may be in unit dosage forms suitable for single administration of precise dosages. In unit dosage form, the formulation is divided into unit doses containing appropriate quantities of one or more compound. The unit dosage may be in the form of a package containing discrete quantities of the formulation. Nonlimiting examples are packaged tablets or capsules, and powders in vials or ampoules. Aqueous suspension compositions can be packaged in single-dose non-reclosable containers. Alternatively, multiple-dose reclosable containers can be used, in which case it is typical to include a preservative in the composition. By way of example only, formulations for parenteral injection may be presented in unit dosage form, which include, but are not limited to ampoules, or in multi-dose containers, with an added preservative. In some embodiments, each unit dosage form comprises 210 mg of a compound disclosed herein. In some embodiments, an individual is administerd 1 unit dosage form per day. In some embodiments, an individual is administerd 2 unit dosage forms per day. In some embodiments, an individual is administerd 3 unit dosage forms per day. In some embodiments, an individual is administerd 4 unit dosage forms per day.
[00484] The foregoing ranges are merely suggestive, as the number of variables in regard to an individual treatment regime is large, and considerable excursions from these recommended values are not uncommon. Such dosages may be altered depending on a number of variables, not limited to the activity of the compound used, the disease or condition to be treated, the mode of administration, the requirements of the individual subject, the severity of the disease or condition being treated, and the judgment of the practitioner.
[00485] Toxicity and therapeutic efficacy of such therapeutic regimens can be determined by standard pharmaceutical procedures in cell cultures or experimental animals, including, but not limited to, the determination of the LD50 (the dose lethal to 50% of the population) and the ED50 (the dose therapeutically effective in 50% of the population). The dose ratio between the toxic and therapeutic effects is the therapeutic index and it can be expressed as the ratio between LD50 and ED50. Compounds exhibiting high therapeutic indices are preferred. The data obtained from cell culture assays and animal studies can be used in formulating a range of dosage for use 2024205694 12 Aug 2024 in human. The dosage of such compounds lies preferably within a range of circulating concentrations that include the ED5o with minimal toxicity. The dosage may vary within this range depending upon the dosage form employed and the route of administration utilized. Kits / Articles of Manufacture
[00486] The present invention also encompasses kits for carrying out the methods of the present invention. For example, the kit can comprise a labeled compound or agent capable of detecting a biomarker described herein, e.g., a biomarker of apoptosis, cellular proliferation or 5 survival, or a Btk-mediated signaling pathway, either at the protein or nucleic acid level, in a biological sample and means for determining the amount of the biomarker in the sample (for example, an antibody or an oligonucleotide probe that binds to RNA encoding a biomarker of interest) following incubation of the sample with a BCLD therapeutic agent of interest. Kits can be packaged to allow for detection of multiple biomarkers of interest by including individual 10 labeled compounds or agents capable of detecting each individual biomarker of interest and means for determining the amount of each biomarker in the sample.
[00487] The particular choice of the second agent used will depend upon the diagnosis of the attending physicians and their judgment of the condition of the patient and the appropriate treatment protocol of the Btk inhibitors. 15 EXAMPLES
[00488] The following specific and non-limiting examples are to be construed as merely illustrative, and do not limit the present disclosure in any way whatsoever. Without further elaboration, it is believed that one skilled in the art can, based on the description herein, utilize the present disclosure to its fullest extent. All publications cited herein are hereby incorporated 20 by reference in their entirety. Where reference is made to a URL or other such identifier or address, it is understood that such identifiers can change and particular information on the internet can come and go, but equivalent information can be found by searching the internet. Reference thereto evidences the availability and public dissemination of such information. Example 1: Treatment of Non-Hodgkin Lymphoma by Administering a Btk inhibitor to 25 Induce Pharmaceutical Debulking
[00489] Two groups of patients with Non-Hodgkin Lymphoma (15 each) are treated with or without a Btk inhibitor followed by administering a second agent (Taxane). Group 1 is subject to the second agent treatment only (Taxane) and Group 2 is subject to a Btk inhibitor treatment for 2 days followed by administering the second agent based on the determined 2024205694 12 Aug 2024 expression or presence of one or more B-cell lymphoproliferative disorder (BCLD) biomarkers from one or more subpopulation of lymphocytes. Example 2. Determining the Expression or Presence of BCLD after Administering the Btk inhibitor for the Treatment of Non-Hodgkin Lymphoma 5
[00490] Determining the expression or presence of BCLD after administering compound 15 to a patient of Group 1 is used by the known procedures. Example 3. Use of Taxane for the treatment of Non-Hodgkin Lymphoma
[00491] Following determination of the expression or presence of one or more B-cell lymphoproliferative disorder (BCLD) biomarkers from one or more subpopulation of 10 lymphocytes in the patient, Taxane is used for Group 2 patients. Example 4: Clinical Example of Determination of BCLDs Using a Btk inhibitor
[00492] A patient with BCLD completes treatment with a Btk inhibitor or another treatment, and appears to be in complete remission. After this treatment is stopped, a short course of the Btk inhibitor is then given. If cells with markers of the malignant cells appear in 15 the peripheral blood, in some embodiments it is an indication for continued treatment or for starting another treatment. One example of the cell subpopulation investigated for in the peripheral blood is cells bearing both the CD5 and CD20 markers, which is typical of CLL / SLL and Mantle Cell Lymphoma. These markers can be detectable by flow cytometry. A further example of cell type is follicular lymphoma, which is characterized by cells with t( 14; 18) which 20 in other embodiments are detectable by PCR or in situ hybridization in cells harvested from the peripheral blood.
[00493] Based on the markers of the malignant cells as determined in the peripheral blood, a suitable second treatment regimen is administered. Example 5: Pharmaceutical Compositions: 25
[00494] The compositions described below are presented with a compound of Formula (D) for illustrative purposes; any of the compounds of any of Formulas (A), (B), (C), or (D) can be used in such pharmaceutical compositions. Example 5a: Parenteral Composition
[00495] To prepare a parenteral pharmaceutical composition suitable for administration 30 by injection, 100 mg of a water-soluble salt of a compound of Formula (D) is dissolved in DMSO and then mixed with 10 mL of 0.9% sterile saline. The mixture is incorporated into a dosage unit form suitable for administration by injection. Example 5b: Oral Composition 2024205694 12 Aug 2024
[00496] To prepare a pharmaceutical composition for oral delivery, 100 mg of a compound of Formula (D) is mixed with 750 mg of starch. The mixture is incorporated into an oral dosage unit for, such as a hard gelatin capsule, which is suitable for oral administration. Example 5c: Sublingual (Hard Lozenge) Composition 5
[00497] To prepare a pharmaceutical composition for buccal delivery, such as a hard lozenge, mix 100 mg of a compound of Formula (D), with 420 mg of powdered sugar mixed, with 1.6 mL of light com syrup, 2.4 mL distilled water, and 0.42 mL mint extract. The mixture is gently blended and poured into a mold to form a lozenge suitable for buccal administration. Example 5d: Inhalation Composition 10
[00498] To prepare a pharmaceutical composition for inhalation delivery, 20 mg of a compound of Formula (D) is mixed with 50 mg of anhydrous citric acid and 100 mL of 0.9% sodium chloride solution. The mixture is incorporated into an inhalation delivery unit, such as a nebulizer, which is suitable for inhalation administration. Example 5e: Rectal Gel Composition 15
[00499] To prepare a pharmaceutical composition for rectal delivery, 100 mg of a compound of Formula (D) is mixed with 2.5 g of methylcellulose (1500 mPa), 100 mg of methylparapen, 5 g of glycerin and 100 mL of purified water. The resulting gel mixture is then incorporated into rectal delivery units, such as syringes, which are suitable for rectal administration. 20 Example 5f: Topical Gel Composition
[00500] To prepare a pharmaceutical topical gel composition, 100 mg of a compound of Formula (D) is mixed with 1.75 g of hydroxypropyl cellulose, 10 mL of propylene glycol, 10 mL of isopropyl myristate and 100 mL of purified alcohol USP. The resulting gel mixture is then incorporated into containers, such as tubes, which are suitable for topical administration. 25 Example 5g: Ophthalmic Solution Composition
[00501] To prepare a pharmaceutical opthalmic solution composition, 100 mg of a compound of Formula (D) is mixed with 0.9 g of NaCl in 100 mL of purified water and filtered using a 0.2 micron filter. The resulting isotonic solution is then incorporated into ophthalmic delivery units, such as eye drop containers, which are suitable for ophthalmic administration. 30 Example 6—Clinical Trial to Determine Efficacy of a Btk irreversible inhibitor in CLL and SLL patients Patients with CLL and / or SLL: 2024205694 12 Aug 2024
[00502] The data provided herein is a pooled analysis of patients with CLL or SLL from two clinical trials of a Btk irreversible inhibitor. The initial trial (Study 04753) was a Phase 1A multi-cohort, first-in-human, dose escalation trial of a Btk irreversible inhibitor in patients with relapsed or refractory B-cell. 56 patients were enrolled between March 2009 and September 5 2010 and two doses were evaluated, namely oral once-daily dosing of a Btk irreversible inhibitor with a 28-day-on, 7-day-off schedule, and a continuous daily oral dosing schedule. Of the 56 patients enrolled, 16 CLL / SLL patients are included in this pooled analysis.
[00503] The second trial (Study 1102) is a Phase 1B / II trial of two once-daily oral doses of a Btk irreversible inhibitor in 2 populations of patients with CLL or SLL; a cohort containing 10 patients with relapsed of refractory disease after at least 2 prior treatment regimens, and a second cohort of elderly patients with treatment-naive disease. This study began enrollment in May 2010, and has enrolled 56 patients to date. For the purpose of this pooled analysis, 38 patients, with a minimum of 28 days follow-up and 28 patients with on study tumor assessments are included in this analysis. In sum, 56 patients from the two studies are included in this analysis. 15
[00504] The baseline characteristics of patients enrolled to the two studies are summarized here. In study 04753, the median age was 66, there were 11 patients with CLL and 5 patients with SLL. The median # of prior therapies was 3, with a range of 1-10. x% of patients had received prior nucleoside analogues, and x% had received prior anti-CD20 agents.
[00505] In study 1102, the median age was 68, 32 patients had CLL and 2 patients had 20 SLL. Of the patients with CLL, 10 had del 17p. 15 patients had bulky disease, defined as a nodal mass >5 cm diameter. In the relapsed / refractory cohort, the median # of prior regimens was x.3 Per the eligibility requirements, all patients had received a nucleoside analogue-based regimen. 93% had received prior anti-CD20 agents, 9% alemtuzumab, and 19% bendamustine.
[00506] Objectives of the analysis 25
[00507] The objective of this pooled analysis is to characterize the nature and kinetics of the response to a Btk irreversible inhibitor in CLL. The Btk irreversible inhibitor compound is one of a new class of BCR signaling inhibitors, and, similar to other inhibitors of this pathway, the kinetics of response differ between the peripheral blood and the nodal compartments. The second objective was to summarize the current status of the two studies with respect to best 30 response, patient disposition, and time on treatment. The final objective was the summarization of the adverse event profile of the Btk inhibitor on a larger and more diverse population of patients with CLL or SLL. Response criteria 2024205694 12 Aug 2024
[00508] Different response criteria were applied to patients with CLL and SLL respectively in these trials. Though considered biologically similar (or identical) diseases, given the phenotypic differences in presentation, the IW criteria for CLL are based on improvement in circulating lymphocytes, nodal / splenic / marrow-based disease, and normalization of 5 hematologic parameters. In contrast, the NHL criteria used to gauge the lymphomatous presentation of this disease (or SLL) are based only on improvement in lymphadenopathy and organomegaly. Lymphocyte count
[00509] Figure 5 depicts the change with treatment in the lymphocyte count for a 57 year-10 old patient with disease relapse following multiple prior therapies and the poor-risk cytogenetic feature dell Iq began treatment with a Btk irreversible inhibitor nearly 6 months ago. Typical of the majority of CLL patients treated with a Btk irreversible inhibitor, there was an initial, rapid, and prominent reduction in nodal disease and spleen size, with a corresponding rise in the circulating lymphocyte count, likely a consequence of the inhibitory effects of a Btk irreversible 15 inhibitor on lymphocyte homing to the nodal and splenic compartments. Simultaneous with these changes, patients reported symptomatic improvement consistent with the resolution of bulky disease. Over time, the initial rise in lymphocytes returns to pre-treatment levels in spite of sustained reductions in adenopathy and splenomegaly. Cases such as this seen with a Btk irreversible inhibitor and similar agents, highlights the difficulty in applying standard response 20 criteria to newer agents. Effect of treatment on Lymph Node SPD
[00510] As shown in Figure 6, patients treated with a Btk irreversible inhibitor had an immediate and marked nodal response to treatment. 85% of evaluable patients achieved a partial response and even more had some LN shrinkage. 80% of patients with measurable LN disease 25 achieved a 50% reduction in their SPD within 2 cycles of therapy. Figure 7 shows the remarkable shrinkage in Lymph node post-treatment for the 57 year-old patient described supra. Change in Lymph Node and absolute lymphocyte count (ALC)
[00511] Figure 8 depicts the effect of a Btk irreversible inhibitor on LN disease burden and lymphocytosis over time in the patients from the Phase la trial. Summary statistics from the 30 patients with an early lymphocytosis show a similar pattern in the median percent change over time in both ALC and in LN disease burden measured by the SPD. Immediately following treatment, patients develop an early lymphocytosis which decreases with time to pre-treatment or normal levels. There is a sustained decrease in disease burden shown by the LN sum of 2024205694 12 Aug 2024 perpendicular diameters. Thus, with some variability in timing, many patients show a marked decrease in tumor burden in both peripheral blood and in LN disease with sustained treatment. Adverse Effects
[00512] Adverse effects seen as a side effect of the treatment were monitored as outlined 5 in Figure 9. The effects were categorized by severity into grades 1-4. Grade 3 or greater events have been very uncommon. The vast majority of events have been mild in severity. Diarrhea, nausea, and fatigue have been the most commonly reported adverse events, with most of the reports occurring early in treatment
[00513] Thus, the oral Btk inhibitor has marked activity in patients with CLL and SLL 10 including high-risk pts. It provides good disease control with longer follow-up commonly exceeds 6 months. There is no evidence of drug-related myelosuppression or cumulative toxicity. Example 7 Clinical Trial to Determine Safety and Efficacy of Compounds of Formula (D) 15
[00514] The purpose of this clinical trial is to study the side effects and best dose of a compound of Formula (D) and to determine its efficacy in the treatment of patients diagnosed with recurrent B-cell lymphoma. STUDY DESIGN
[00515] Cohorts of 6 patients each receive a compound of Formula (D) at 1.25, 2.5, 5.0, 20 8.3, 12.5, 17.5 mg / kg / d until the MTD is established. In cases where MTD is not reached, dosing levels are increased beyond 17.5mg / kg / d by 33% increments. Patients receive daily treatment for 28 days followed by a 7 day rest period (one cycle). Tests for Btk occupancy by the drug (“occupancy”) are performed on Day 1, 2, 8, 15 and 29 during Cycle 1 and on Day 1 and 15 of Cycles 3, 5, 7, 9, and 11. If < 1 DLT (“dose-limiting toxicity”) is observed in the cohort during 25 Cycle 1, escalation to the next cohort will proceed. Patients are enrolled in the next cohort if four of the six patients enrolled in the cohort completed Cycle 1 without experiencing a DLT, while the remaining two patients are completing evaluation. If > 2 DLTs are observed during Cycle 1, dosing at that dose and higher is suspended and the MTD is established as the previous cohort. Patients are allowed to continue dosing at the MTD. If > 2 DLTs are seen at the 5.0 mg / kg / d 30 cohort an additional cohort of 6 patients can be added at 3.75 mg / kg / d.
[00516] Upon determination of the MTD, a cohort of 6 patients is enrolled to receive a compound of Formula (D) at the MTD or “preferred occupying dose” continuously for 35 days with no rest period (one cycle). 2024205694 12 Aug 2024 STUDY POPULATION
[00517] Up to 52 patients with recurrent surface immunoglobulin positive B cell nonHodgkin’s lymphoma according to WHO classification (including small lymphocytic lymphoma / chronic lymphocytic leukemia) 5 STUDY OBJECTIVES
[00518] 1. Primary Obj ectives include:
[00519] A. Determine pharmacokinetics (PK) of an orally administered compound of Formula (D).
[00520] B. Evaluate tumor response. Patients have screening (i.e., baseline) disease 10 assessments within 30 days before beginning treatment. Patients undergo follow-up disease assessments following specified dosing cycles. Patients without evidence of disease progression on treatment are followed for a maximum of 6 months off treatment for disease progression. At screening, a computed tomography (CT) (with contrast unless contraindicated) and positronemission tomography (PET) or CT / PET scan of the chest, abdomen, and pelvis are required. At 15 other visits, a CT (with contrast unless contraindicated) scan of the chest, abdomen, and pelvis are obtained. A CT / PET or PET is required to confirm a complete response. Bone marrow biopsy is optional. In patients known to have positive bone marrow before treatment with study drug, a repeat biopsy should be done to confirm a complete response following treatment. All patients are evaluated for response based on International Working Group Revised Response 20 Criteria for Malignant Lymphoma, Guidelines for the diagnosis and treatment of chronic lymphocytic leukemial4, or Uniform Response Criteria in Waldenstrom’s Macroglobulinemia.
[00521] C. Measure pharmacodynamic (PD) parameters to include drug occupancy of Btk, the target enzyme, and effect on biological markers of B cell function. Specifically, this study examines the pharmacodynamics (PD) of the drug in peripheral blood mononuclear cells 25 (PBMCs) using two PD assays. The first PD assay measures occupancy of the Btk active site by the drug using a specially designed fluorescent probe. The second PD assay measures inhibition of B cell activation by stimulating the PBMCs ex vivo at the BCR with anti-IgM / IgG, and then assaying cell surface expression of the activation marker CD69 by flow cytometry The PD biomarkers are measured in vitro from a blood sample removed from patients 4-6 hours 30 following an oral dose of the drug. These assays determine what drug levels are required to achieve maximal occupancy of Btk and maximal inhibition of BCR signaling. When possible, similar studies are conducted on circulating tumor cells isolated from blood of patients.
[00522] 2. Secondary Objectives include: 2024205694 12 Aug 2024
[00523] A. To analyze tumor biopsy samples (when possible) for apoptotic biomarker expression analysis. Inclusion Criteria
[00524] To be eligible to participate in this study, a patient must meet the following 5 criteria: • Women and men >18 years of age • Body weight > 40 kg • Recurrent surface immunoglobulin positive B cell non-Hodgkin’s lymphoma (NHL) according to WHO classification, including small lymphocytic lymphoma / chronic 10 lymphocytic leukemia (SLL / CLL) and lymphoplasmacytic lymphoma, including Waldenstrom's Macroglobulinemia (WM) • Measurable disease (for NHL, bidimensional disease > 2 cm diameter in at least one dimension, for CLL > 5000 leukemia cells / mm3, and for WM presence of immunoglobulin M paraprotein with a minimum IgM level > 1000 mg / dL and 15 infiltration of bone marrow by lymphoplasmacytic cells) • Have failed > 1 previous treatment for lymphoma and no standard therapy is available. Patients with diffuse large B cell lymphoma must have failed, refused or be ineligible for autologous stem cell transplant • ECOG performance status of < 1 20 • Ability to swallow oral capsules without difficulty • Willing and able to sign a written informed consent Exclusion Criteria
[00525] A patient meeting any of the following criteria will be excluded from this study: • More than four prior systemic therapies (not counting maintenance rituximab), except for 25 CLL patients. Salvage therapy / conditioning regimen leading up to autologous bone marrow transplantation is considered to be one regimen • Prior allogeneic bone marrow transplant • Immunotherapy, chemotherapy, radiotherapy or experimental therapy within 4 weeks before first day of study drug dosing 30 • Major surgery within 4 weeks before first day of study drug dosing • CNS involvement by lymphoma • Active opportunistic infection or treatment for opportunistic infection within 4 weeks before first day of study drug dosing 2024205694 12 Aug 2024 • Uncontrolled illness including but not limited to: ongoing or active infection, symptomatic congestive heart failure (New York Heart Association Class III or IV heart failure), unstable angina pectoris, cardiac arrhythmia, and psychiatric illness that would limit compliance with study requirements 5 • History of myocardial infarction, acute coronary syndromes (including unstable angina), coronary angioplasty and / or stenting within the past 6 months • Known HIV infection • Hepatitis B sAg or Hepatitis C positive • Other medical or psychiatric illness or organ dysfunction which, in the opinion of the 10 investigator, would either compromise the patient’s safety or interfere with the evaluation of the safety of the study agent • Pregnant or lactating women (female patients of child-bearing potential must have a negative serum pregnancy test within 14 days of first day of drug dosing, or, if positive, a pregnancy ruled out by ultrasound) 15 • History of prior cancer < 2 years ago, except for basal cell or squamous cell carcinoma of the skin, cervical cancer in situ or other in situ carcinomas Results:
[00526] 29 pts (12 follicular, 7 CLL / SLL, 4 DLBCL, 4 mantle, 2 marginal) with a median of 3 prior therapies have been enrolled on cohorts 1-4. Therapy was well tolerated with most 20 adverse events < grade 2. One protocol defined DLT (dose delay > 7 d due to neutropenia) was observed. 19 / 22 pts from cohorts 1-3 are evaluable. The ORR is 42%; 1 CR (SLL), 7 PR (4 CLL / SLL, 2 MCL and 1FL). In cohort 2, PD demonstrate complete occupancy of Btk by a compound of Formula (D), with >95% enzyme occupancy 4 hours post dose in all pts. Basophil degranulation, a Btk-dependent cellular process, was completely inhibited up to 24 hrs. T-cell 25 responses were not affected, and no significant depletion of peripheral blood B, T or NK cell counts was observed. Positive correlation (R2 = 0.93) was found between Btk active-site occupancy in PBMCs (mean of Days 1 and 8) and a compound of Formula (D) plasma AUC0 -° (Day 1) at the 1.25 mg / kg dose. Example 8: Clinical Example of Diagnosis of BCLDs Using a Btk inhibitor 30
[00527] A patient with BCLD completes treatment with a Btk inhibitor or another treatment, and appears to be in complete remission. After this treatment is stopped, a short course of the Btk inhibitor is then given. If cells with markers of the malignant cells appear in the peripheral blood, in some embodiments it is an indication for continued treatment or for 2024205694 12 Aug 2024 starting another treatment. One example of the cell subpopulation investigated for in the peripheral blood is cells bearing both the CD5 and CD20 markers, which is typical of CLL / SLL and Mantle Cell Lymphoma. These markers can be detectable by flow cytometry. A further example of cell type is follicular lymphoma, which is characterized by cells with t( 14; 18) which 5 in other embodiments are detectable by PCR or in situ hybridization in cells harvested from the peripheral blood.
[00528] For patients initially starting on treatment an increase of the malignant subpopulation can be an early predictive marker of response or duration of response.
[00529] For patients who have previously received treatment and are suspected of 10 progressing based upon changes (for example in a scan) that are non-diagnostic, the BTK test for peripheral blood cell increases could add diagnostic information that enable earlier treatment of relapse. This would be valuable in determining whether to re-start treatment for BCLD or to watch or to pursue an alternative diagnosis.
[00530] The test could yield better diagnostic information for patients whose BCLD is 15 suspected to be transforming into a more aggressive cellular form. For example both CLL / SLL and lower grade follicular lymphoma can transform into a higher grade process which may resemble diffuse large B cell lymphoma, and require more aggressive treatment. Example 9: Patient Selection
[00531] Patient selection screens are performed to identify an individual with the ABC subtype of DLBCL. Gene expression profiling is conducted using FFPE biopsy material, using RNA amplified with a Nugen kit and assayed on an Affymetrix U133Plus 2.0 arrays.
[00532] Samples are screened for recurrent somatic mutations. This is accomplished by conventional resequencing of candidate genes in the NF-kB and B cell receptor signaling pathways (e.g. CARD11, CD79A, CD79B, MYD88, TNFAIP3) plus p53 by exon amplification and standard dideoxy automated DNA sequencing.
[00533] The patient selection screen also identifies patients with ABC DLBCL that are particularly sensitive or resistant to Btk inhibitors. A positive result for a CARD 11 mutation indicates that the individual is resistant to Btk inhibitors because CARD 11 mutations activate the NF-kB pathway at a step that is downstream of BTK.
[00534] Genomic copy number analysis is also required to adequately assess the activity of oncogenic pathways that may be relevant for the response to Btk inhibitors as well as to assess prognosis. In particular, ABC DLBCLs harbor genomic deletions of the TNFAIP3 locus, which encodes A20, a negative regulator of NF-kB. Thus, a full assessment of A20 status 2024205694 12 Aug 2024 requires both resequencing to look for somatic mutations and copy number analysis to look for deletions. In addition, patients are identified with DLBCL tumors that harbor genomic deletions in the INK4a / ARF locus or have trisomy of chromosome 3 because these genomic aberrations are associated with poor prognosis in ABC DLBCL. A single pass high throughput DNA sequencing is performed using the Illumina HiSeq2000 platform to assess genomic copy number globally. Example 10: PK and Efficacy of a Btk inhibitor in Individuals with CLL or SLL
[00535] A Btk inhibitor was administered to 33 individuals diagnosed with CLL or SLL. Efficacy and PK was determined. No. Dose mg Patient ID Group Sex Day 8 AUCO-24 (ng.h / mL) Cycle IWG Resp Mar 2011 1 420 073-203 Naive Female 102 7 PR 2 420 217-107 R / R Male 120 8 PR 3 420 217-202 Naive Female 121 7 SD 4 420 032-110 R / R Male 155 6 PR 5 420 217-104 R / R Male 176 8 PR 6 420 032-201 Naive Male 177 9 PR 7 420 217-103 R / R Female 206 8 Nodal 8 420 032-104 R / R Male 227 8 PR 9 420 217-102 R / R Male 243 9 Nodal 10 420 217-106 R / R Female 267 8 Nodal 11 420 032-109 R / R Male 318 7 Nodal 12 420 217-110 R / R Female 407 7 Nodal 13 420 038-101 R / R Male 428 7 PR 14 420 217-111 R / R Male 473 7 PR 15 420 217-109 R / R Male 498 7 Nodal 16 420 032-107 R / R Male 502 8 Nodal 17 420 073-201 Naive Male 532 2 SD 18 420 032-105 R / R Male 534 8 PR 19 420 217-101 R / R Male 570 9 CR 20 420 073-101 R / R Male 593 4 PR 21 420 217-105 R / R Female 594 8 PR 22 420 032-101 R / R Female 643 9 Nodal 23 420 073-202 Naive Male 648 9 PR 24 420 217-112 R / R Female 653 7 SD 25 420 217-201 Naive Male 687 9 PR 26 420 073-204 Naive Male 784 1 NE 27 420 217-108 R / R Male 809 1 PD 28 420 032-108 R / R Male 907 7 PR 29 420 032-106 R / R Male 1200 8 Nodal 30 420 032-102 R / R Male 1210 2 NE 31 420 217-113 R / R Male 1270 4 Cri 32 420 032-202 Naive Female 1670 8 PR 2024205694 12 Aug 2024 No. Dose mg Patient ID Group Sex Day 8 AUCO-24 (ng.h / mL) Cycle IWG Resp Mar 2011 33 420 038-201 Naive Female 2000 7 CR Example 11: Clinical Trial with Btk inhibitor
[00536] A phase Ib / II clinical trial was performed to study the effects of a Btk inhibitor on individuals with CLL.
[00537] Study Type: Interventional
[00538] Allocation: Non-Randomized
[00539] Endpoint Classification: Safety Study
[00540] Intervention Model: Parallel Assignment
[00541] Masking: Open Label
[00542] Primary Purpose: Treatment
[00543] Group I (elderly, naive, individuals) received 420 mg / day of the Btk inhibitor. Group II (R / R individuals, who had twice been treated with fludara) received 420 mg / day of the Btk inhibitor. Group III (R / R individuals, who had twice been treated with fludara) received 840 mg / day of the Btk inhibitor. 2024205694 12 Aug 2024 Patient Characteristics 1 j J । Median: 71 64 65 Range: 66-84 40-81 44-80 Dx, # pt 5 CLL; 22 (96%) 26 (96%) 32 (97%) SIL: 1 (4%) 1 (4%) 1 (3%) Prior Rx, # Median; Q 3 Range: 2-10 2-12 Prior therapy, % Nucleoside analog 0 (0%) 27 (100%) 33 (100%) Rituximab 0(0%) 25 (93%) 32 (97%) Alkylator 0(0%) 24 (89%) 27 (82%) Alemtuzumab 0(0%) 5 (19%) 3(9%) Bendamustine 0 (0%) 8 (30%) 13 (39%) Ofatumumab 0(0%) 8 (30%) 10 (30%) Cyto|»nh at baseline, % ANC < 1500 / UL 1(4%) 6(22%) 17 (52%) HGB < llg / dl 7 (30%) 4(15%) 19 (58%) Platelets < 100,000 / uL 9 (39%) 8(30%) 22 (67%) Prognostic Markers, %* IgVH uHmutated; 8 / 16 (50%) 17 / 24 (71%) 18 / 24 (75%) Del(17p): 2 / 17 (12%) 9 / 24 (38%) 10 / 25 (40%) Del(llq): 0 / 17 (0%) 8 / 24 (33%) 12 / 25 (48%) P Microgtobm < 3mg / L 10 / 16(62%) 14 / 23(61%) 8 / 25(32%) P Miero^ > 3mg / L 6 / 16(38%) 9 / 23(39%) 17 / 25(68%)
[00544] Tumor assessment was performed every 2 treatment cycles. Objectives
[00545] Describe the characteristics of the antitumor effect of a Btk inhibitor in individuals with CLL / SLL, e.g., reduction in lymphadenopathy / splenomegaly, and kinetics of change in absolute lymphocyte count (ACL). 2024205694 12 Aug 2024
[00546] Summarize the safety profile of the Btk inhibitor. Inclusion Criteria
[00547] FOR TREATMENT-NAIVE GROUP ONLY: Men and women > 65 years of age with confirmed diagnosis of CLL / SLL, who require treatment per NCI or International Working Group guidelinesll-14
[00548] FOR RELAPSED / REFRACTORY GROUP ONLY: Men and women > 18 years of age with a confirmed diagnosis of relapsed / refractory CLL / SLL unresponsive to therapy (ie, failed > 2 previous treatments for CLL / SLL and at least 1 regimen had to have had a purine analog [eg, fludarabine] for subjects with CLL)
[00549] Body weight > 40 kg
[00550] ECOG performance status of < 2
[00551] Agreement to use contraception during the study and for 30 days after the last dose of study drug if sexually active and able to bear children
[00552] Willing and able to participate in all required evaluations and procedures in this study protocol including swallowing capsules without difficulty
[00553] Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (in accordance with national and local subject privacy regulations) Exclusion Criteria
[00554] A life-threatening illness, medical condition or organ system dysfunction which, in the investigator's opinion, could compromise the subject's safety, interfere with the absorption or metabolism of Btk inhibitor PO, or put the study outcomes at undue risk
[00555] Any immunotherapy, chemotherapy, radiotherapy, or experimental therapy within 4 weeks before first dose of study drug (corticosteroids for disease-related symptoms allowed but require 1-week washout before study drug administration)
[00556] Central nervous system (CNS) involvement by lymphoma
[00557] Major surgery within 4 weeks before first dose of study drug
[00558] Creatinine > 1.5 x institutional upper limit of normal (ULN); total bilirubin >1.5 x ULN (unless due to Gilbert's disease); and aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 2.5 x ULN unless disease related
[00559] Concomitant use of medicines known to cause QT prolongation or torsades de pointes 2024205694 12 Aug 2024
[00560] Significant screening electrocardiogram (ECG) abnormalities including left bundle branch block, 2nd degree AV block type II, 3rd degree block, bradycardia, and QTc > 470 msec
[00561] Lactating or pregnant Response Criteria
[00562] NHL IWG criterial were applied to SLL cases without modification
[00563] The 2008 CLL IWG criteria were applied to CLL cases with the following modifications: a. An isolated lymphocytosis, in the absence of other parameters meeting the criteria for PD, was not considered PD b. Patients experiencing a lymphocytosis, but obtaining a PR by other measurable parameters, were classified as "nodal" response until there was a 50% reduction in ALC from baseline in which case they were categorized as PR. c. Patients with a normal ALC (<5K) at baseline with treatment-related lymphocytosis required normalization to <5K to be categorized as PR. 2024205694 12 Aug 2024 Results Subject Disposition 9KMIHI9^ MMM Number of subjects !!■ 27 33 Follow-up Median (months) 6.3 7.8 4.6 Range 1.4-9.2 0.7 - 9.5 0.3 - 6.5 Subjects still on study 21 (91%) 22(81%) 28(85%) Subject Discontinued 2 (9%) 5 (19%) 5 (15%) Primary Reasons for Discontinuation Disease Progression 0 (0%) 2 (7%) 1(3%) Death 0 (0%) 0 (0%) 2 (6%) Adverse Event 1 (4%) 1(4%) 1(3%) Other 1 (4%) 2(7%) 1(3%) ■ Best Response —— ■ N ■■IISlB i 21 ■E 27 1 Illi ||||||||||||f lllllllllllllll PR ||||||||||||||||| Isii Nodal 4 (19%) Illlllllllllpllllll^ SD 2 (10%) Illi lllllllllllllll llllllllli Illi ||||||||||||| llllllllllllllll 2024205694 12 Aug 2024 Best Response by Risk Features Overall 27 48% 41% Detl7p IIB 33% Deillq 8 63% 37% IgVH unmutated 17 11^^ 29%
[00564] Results further summarized in Figs. 18-27. Figure 18 presents the responses for the naive, 420 mg / day group. Figure 19 presents the responses for the R / R, 420 mg / day group. Figure 20 presents the responses by prognostic factors. Figure 21 presents responses over time. Figure 22 presents the best responses for all patients. Figure 23 presents the best responses for abstract patients. Figure 24 presents the best response by prognostic factor. Figure 25 presents initial (Cycle 2) response assessment and best response (420mg Cohorts). Figure 26 presents initial (Cycle 2) response assessment by dose: relapsed / refractory. Figure 27 presents improvements in hematological parameters. Conclusions
[00565] The interim Phase II data confirm that a Btk inhibitor is highly active in both treatment-naive and relapsed / refractory CLL / SLL patients
[00566] Class-specific rapid lymph node reduction with concurrent lymphocytosis seen in the majority of patients
[00567] 2008 CLL IWG objective responses (PR + CR) and nodal responses appear to be durable and independent of high risk genomic features
[00568] A high proportion (85%) of relapsed or refractory patients are free-of-progression at 6 months (420mg cohort) Example 12: Long Term Follow-Up Trial for Individuals Taking Btk inhibitor
[00569] The purpose of this study is to determine the long-term safety of a fixed-dose, daily regimen of Btk inhibitor PO in subjects with B cell lymphoma or chronic lymphocytic leukemia / small lymphocytic leukemia (CLL / SLL).
[00570] Study Type: Interventional
[00571] Allocation: Non-Randomized 2024205694 12 Aug 2024
[00572] Endpoint Classification: Safety Study
[00573] Intervention Model: Single Group Assignment
[00574] Masking: Open Label
[00575] Primary Purpose: Treatment
[00576] Intervention: 420 mg / day of a Btk inhibitor
[00577] Applicable conditions: B-cell Chronic Lymphocytic Leukemia; Small Lymphocytic Lymphoma; Diffuse Well-Differentiated Lymphocytic Lymphoma; B Cell Lymphoma; Follicular Lymphoma; Mantle Cell Lymphoma; Non-Hodgkin's Lymphoma; Waldenstrom Macroglobulinemia; Burkitt Lymphoma; B-Cell Diffuse Lymphoma Primary Outcome Measures:
[00578] Adverse Events / Safety Tolerability [Time Frame: 30 days after last dose of study drug] - frequency, severity, and relatedness of adverse events Secondary Outcome Measures:
[00579] Tumor Response [Time Frame: frequency of tumor assessments done per standard of care] - tumor response will be assessed per established response criteria. This study 5 will capture time to disease progression and duration of response.
[00580] Tumor Response [Time Frame: Time to disease progression] - Duration of response as measured by established response criteria for B cell lymphoma and chronic lymphocytic leukemia Inclusion Criteria
[00581] Men and women with B cell lymphoma or CLL / small lymphocytic lymphoma (SLL) who had stable disease or response to Btk inhibitor PO for at least 6 months on a prior Btk inhibitor study and want to continue study drug or who had disease progression on PCYC-04753 and want to try a higher dose
[00582] Eastern Cooperative Oncology Group (ECOG) performance status of < 2
[00583] Agreement to use contraception during the study and for 30 days after the last dose of study drug if sexually active and able to bear children
[00584] Willing and able to participate in all required evaluations and procedures in this study protocol including swallowing capsules without difficulty
[00585] Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (in accordance with national and local subject privacy regulations) Exclusion Criteria 2024205694 12 Aug 2024
[00586] A life-threatening illness, medical condition or organ system dysfunction which, in the investigator's opinion, could compromise the subject's safety, interfere with the absorption or metabolism of Btk inhibitor PO, or put the study outcomes at undue risk
[00587] Concomitant immunotherapy, chemotherapy, radiotherapy, corticosteroids (at dosages equivalent to prednisone > 20 mg / day ), or experimental therapy
[00588] Concomitant use of medicines known to cause QT prolongation or torsades de pointes
[00589] Central nervous system (CNS) involvement by lymphoma
[00590] Creatinine > 1.5 x institutional upper limit of normal (ULN); total bilirubin >1.5 x ULN (unless due to Gilbert's disease); and aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 2.5 x ULN unless disease related
[00591] Lactating or pregnant Example 13: Phase II Study of Btk inhibitor in R / R MCL
[00592] The purpose of this study is to: Evaluate the efficacy of Btk inhibitor in relapsed / refractory subjects with MCL who have not had prior bortezomib, and who have had prior bortezomib
[00593] The secondary objective is to evaluate the safety of a fixed daily dosing regimen of Btk inhibitor capsules in this population.
[00594] Study Type: Interventional
[00595] Allocation: Non-Randomized
[00596] Endpoint Classification: Safety / Efficacy Study
[00597] Intervention Model: Parallel Assignment
[00598] Masking: Open Label
[00599] Primary Purpose: Treatment
[00600] Intervention: 560 mg / day of a Btk inhibitor Primary Outcome Measures
[00601] To Measure the Number of Participants with a Response to Study Drug [Time Frame: Participants will be followed until progression of disease or start of another anti-cancer treatment.] Secondary Outcome Measures
[00602] To Measure the Number of Participants with Adverse Events as a Measure of Safety and Tolerability [Time Frame: Participants will be followed until progression of disease or start of another anti-cancer treatment.] 2024205694 12 Aug 2024
[00603] To Measure the Number of Participants Pharmacokinetics to Assist in Determining How the Body Responds to the Study Drug [Time Frame: Procedure to be Performed During the First Month of Receiving Study Drug.]
[00604] Patient Reported Outcomes [Time Frame: Participants will be followed until progression of disease or start of another anti-cancer treatment.]
[00605] To measure the number of participants reported outcomes in determining the health related quality of life. Inclusion Criteria:
[00606] Men and women >18 years of age
[00607] ECOG performance status of < 2
[00608] Pathologically confirmed MCL, with documentation of either overexpression of cyclin DI or t(l 1; 14), and measurable disease on cross sectional imaging that is > 2 cm in the longest diameter and measurable in 2 perpendicular dimensions
[00609] Documented failure to achieve at least partial response (PR) with, or documented disease progression disease after, the most recent treatment regimen
[00610] At least 1, but no more than 5, prior treatment regimens for MCL (Note: Subjects having received >2 cycles of prior treatment with bortezomib, either as a single agent or as part of a combination therapy regimen, will be considered to be bortezomib-exposed.)
[00611] Willing and able to participate in all required evaluations and procedures in this study protocol including swallowing capsules without difficulty
[00612] Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (in accordance with national and local subject privacy regulations) Major exclusion criteria:
[00613] Prior chemotherapy within 3 weeks, nitrosoureas within 6 weeks, therapeutic anticancer antibodies within 4 weeks, radio- or toxin-immunoconjugates within 10 weeks, radiation therapy within 3 weeks, or major surgery within 2 weeks of first dose of study drug
[00614] Any life-threatening illness, medical condition or organ system dysfunction which, in the investigator's opinion, could compromise the subject's safety, interfere with the absorption or metabolism of Btk inhibitor capsules, or put the study outcomes at undue risk
[00615] Clinically significant cardiovascular disease such as uncontrolled or symptomatic arrhythmias, congestive heart failure, or myocardial infarction within 6 months of screening, or 2024205694 12 Aug 2024 any Class 3 or 4 cardiac disease as defined by the New York Heart Association Functional Classification
[00616] Malabsorption syndrome, disease significantly affecting gastrointestinal function, or resection of the stomach or small bowel or ulcerative colitis, symptomatic inflammatory bowel disease, or partial or complete bowel obstruction
[00617] Any of the following laboratory abnormalities: a. Absolute neutrophil count (ANC) < 750 cells / mm3 (0.75 x 109 / L) unless there is documented bone marrow involvement b. Platelet count < 50,000 cells / mm3 (50 x 109 / L) independent of transfusion support unless there is documented bone marrow involvement c. Serum aspartate transaminase (AST / SGOT) or alanine transaminase (ALT / SGPT) > 3.0 x upper limit of normal (ULN) d. Creatinine > 2.0 x ULN Example 14: Phase II Study of Btk inhibitor + ofatumumab in R / R CLL
[00618] The purpose of this study was to determine the efficacy and safety of a fixed-dose, daily regimen of orally administered Btk inhibitor combined with ofatumumab in subjects with relapsed / refractory CLL / SLL and related diseases
[00619] Study Type: Interventional
[00620] Allocation: Non-Randomized
[00621] Endpoint Classification: Safety Study
[00622] Intervention Model: Single Group Assignment
[00623] Masking: Open Label
[00624] Primary Purpose: Treatment
[00625] Intervention: 420 mg / day of a Btk inhibitor, standard dose of ofatumumab
[00626] Applicable conditions: B-cell Chronic Lymphocytic Leukemia; Small Lymphocytic Lymphoma; Diffuse Well-Differentiated Lymphocytic Lymphoma; Prolymphocyctic Leukemia; Richter's Transformation Primary Outcome Measures:
[00627] Response and safety of Btk inhibitor [Time Frame: At the end of cycles 1 and 3]
[00628] Response rate as defined by recent guidelines in Chronic Lymphocytic Leukemia Secondary Outcome Measures:
[00629] Pharmacokinetic / Pharmacodynamic assessments [Time Frame: during 1-2 cycles] 2024205694 12 Aug 2024
[00630] Pharmacodynamics of Btk inhibitor (ie, drug occupancy of Btk and effect on biological market 1 / 2) of Btk inhibitor.
[00631] Tumor Response [Time Frame: at the end of Cycles 2,4 and 6 (28 days for each cycle)]
[00632] Overall response rate as defined by recent guidelines on CLL Inclusion Criteria:
[00633] Subjects with histologically confirmed chronic lymphocytic leukemia (CLL), small lymphocytic lymphoma (SLL), prolymphocytic leukemia (PLL) as defined by WHO classification of hematopoietic neoplasms, or Richter's transformation arising out of CLL / SLL and satisfying > 1 of the following conditions:
[00634] Progressive splenomegaly and / or lymphadenopathy identified by physical examination or radiographic studies
[00635] Anemia (<11 g / dL) or thrombocytopenia (<100,000 / pL) due to bone marrow involvement
[00636] Presence of unintentional weight loss > 10% over the preceding 6 months
[00637] NCI CTCAE Grade 2 or 3 fatigue
[00638] Fevers > 100.5 degree or night sweats for > 2 weeks without evidence of infection
[00639] Progressive lymphocytosis with an increase of > 50% over a 2 month period or an anticipated doubling time of < 6 months
[00640] Need for cytoreduction prior to stem cell transplant
[00641] Subjects must have failed > 2 prior therapies for CLL including a nucleoside analog or > 2 prior therapies not including nucleoside analog if there is a contraindication to such therapy
[00642] > 10% expression of CD20 on tumor cells
[00643] ECOG performance status < 2
[00644] Life expectancy >12 weeks
[00645] Subjects must have organ and marrow function as defined below:
[00646] Absolute neutrophil count (ANC) &...
Claims
1. A method of treating mantle cell lymphoma, comprising administering to an individual in need thereof ibrutinib:o ,wherein the ibrutinib is administered at a dosage of 560 mg once per day.
2. The method of claim 1, wherein the individual has already received at least one prior therapy for mantle cell lymphoma.
3. The method of claim 1 or 2, wherein the mantle cell lymphoma is relapsed or refractory mantle cell lymphoma.
4. The method of any one of claims 1-3, comprising administering an additional cancer treatment with the ibrutinib.
5. The method of claim 4, wherein the additional cancer treatment is bendamustine, bortezomib, CAL-101, chlorambucil, cyclophosphamide, dexamethasone, docetaxel, doxorubicin, endostatin, everolimus, etoposide, fludarabine, fostamatinib, hydroxydaunorubicin, ibritumomab, ifosphamide, lenalidomide, mesalazine, ofatumumab, paclitaxel, pentostatin, prednisone, rituximab, temsirolimus, thalidomide, tositumomab, vincristine, or a combination thereof.
6. The method of any one of claims 1-5, wherein the ibrutinib is administered in the form of a solid oral dosage form.
7. The method of claim 6, wherein the solid oral dosage form is a capsule.2024205694 12 Aug 20248. The method of claim 6, wherein the solid oral dosage form is a tablet.
9. The method of any one of claims 1-8, wherein following the administration of theibrutinib, the individual achieves a stable disease, a partial response, or a complete response.
10. The method of any one of claims 1-8, wherein following the administration of the ibrutinib, the individual achieves a partial response or a complete response.
11. The method of any one of claims 1-8, wherein following the administration of the ibrutinib, the individual achieves a complete response.
12. A method for treating mantle cell lymphoma in an individual who has already received at least one prior therapy for mantle cell lymphoma, comprising orally administering to the individual a dose of 560 mg of an inhibitor of Bruton’s tyrosine kinase (Btk) on a continuous once-daily regimen until progression of the mantle cell lymphoma or unacceptable toxicity, wherein:the inhibitor of Btk has the structure:lymphocytosis is not considered progression of the mantle cell lymphoma; andthe individual achieves a complete response.
13. The method of claim 12, wherein the administration results in an AUC(o-24) of > about 100 ng*h / ml.2024205694 12 Aug 202414. The method of claim 12 or 13, wherein the administration results in > 90% of the Btk active sites in the peripheral blood mononuclear cells of the individual being occupied by the inhibitor twenty-four hours following said administering.
15. The method of any one of claims 12-14, wherein the once-daily regimen is continued for at least 6 months.
16. A method for treating mantle cell lymphoma in an individual comprising orally administering to the individual a dose of 560 mg of an inhibitor of Bruton’s tyrosine kinase (Btk) on a continuous once-daily regimen until progression of the mantle cell lymphoma or unacceptable toxicity, wherein:the inhibitor of Btk has the structure:lymphocytosis is not considered progression of the mantle cell lymphoma; andthe individual achieves a complete response.
17. The method of claim 16, wherein the individual is treatment naive.
18. The method of claim 16 or 17, wherein the administration results in an AUC(o-24) of >about 100 ng*h / ml.
19. The method of any one of claims 16-18, wherein the administration results in > 90% of the Btk active sites in the peripheral blood mononuclear cells of the individual being occupied by the inhibitor twenty-four hours following said administering.2024205694 12 Aug 202420. The method of any one of claims 16-19, wherein the once-daily regimen is continued for at least 6 months.