Novel compositions and pharmaceutical compositions
Novel indole compounds and pharmaceutical compositions for transdermal and intranasal delivery of psilocybin analogs address dosage variability and metabolism issues, stabilizing plasma concentrations and reducing side effects, offering effective treatment for neurological and mood disorders.
Patent Information
- Application Number
- JP2025046644
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2021-01-07
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2041-05-07
AI Technical Summary
Existing psychoactive drugs like psilocybin and its analogs face challenges in dosage variability, first-pass metabolism, and interindividual response, necessitating improved delivery systems for effective treatment of neurological disorders.
Development of novel indole compounds and pharmaceutical compositions for transdermal and intranasal delivery, bypassing gastrointestinal absorption and first-pass metabolism, with controlled release mechanisms to stabilize plasma concentrations and reduce psychoactive effects.
Enhances therapeutic efficacy by stabilizing plasma concentrations, reducing side effects, and enabling flexible, affordable treatment regimens for neurological disorders, mood disorders, and addiction, while avoiding the need for clinical monitoring.
Smart Images

Figure 0007801518000020 
Figure 0007801518000021 
Figure 0007801518000001
Abstract
Description
[Technical Field]
[0001] CROSS-REFERENCE TO RELATED APPLICATIONS This application claims the benefit of U.S. Provisional Patent Application No. 63 / 021,866, filed May 8, 2020, U.S. Provisional Patent Application No. 63 / 106,516, filed October 28, 2020, and U.S. Provisional Patent Application No. 63 / 134,805, filed January 7, 2021.
[0002] Field of the Disclosure The present invention relates to novel indole compounds, the administration of psilocybin, psilocybin chemical analogs, and novel indole chemical compounds; and pharmaceutical compositions, methods of preparing pharmaceutical compositions, and methods of treating neurological diseases or disorders using the analogs and novel compounds. [Background technology]
[0003] Background of the Invention Psychoactive drugs are compounds that affect behavior, mood, thought, or perception. Psychoactive drugs include antipsychotics, anxiolytics, stimulants, reuptake inhibitors, monoamine oxidase inhibitors (MAOIs), tricyclic antidepressants, and mood stabilizers. Some of these compounds have historically been used for their psychoactive activities off-label and are currently under active clinical efficacy investigation. In addition to potential therapeutic efficacy, these drugs must be investigated for all relevant pharmaceutical properties, including minimum and maximum dosing thresholds and the most effective delivery system.
[0004] Indole compounds represent a diverse class of compounds with broad biomedical potential across many targets, including cancer, cardiovascular, gastrointestinal, and a wide range of neurological disorders. In vivo biosynthesis, the amino acid tryptophan precursor of serotonin has been the scaffold of choice for many drugs containing the heterocyclic indole skeleton. Serotonin (5-HT) supports many important bodily functions, including mood, sleep, appetite, gut motility, and sexual health. The serotonergic system consists of a class of G-coupled protein receptors, 5-HT1–5-HT7, and their subtypes (1A, 2A, 2B, etc.), which modulate a range of these biological pathways.
[0005] Most serotonergic-targeting therapeutics are antidepressants, either as selective reuptake inhibitors (SSRIs), direct 5-HT modulators (atypicals), or in combination with norepinephrine inhibitors (SNRIs). While not yet fully understood, the general mechanism of action of approved therapeutics relies on increasing concentrations of the monoamines 5-HT and norepinephrine at postsynaptic receptors to restore synaptic balance. However, these medications generally lack efficacy (only 20–30% more effective than placebo) and have significant side effects, with a delayed onset of weeks to months.
[0006] Sigma-1 receptors (σ receptors) are intracellular receptors expressed in specific brain regions. Sigma-1 (σ1) modulation and agonism have been shown to positively affect motor activity, mood disorders, increased brain-derived neurotrophic factor (BDNF), neuronal growth, and neurogenesis. Various classes of psychotropic drugs, including antipsychotics, antidepressants, selective serotonin reuptake inhibitors (SSRIs), and motoneuronal drugs, bind to σ1 receptors. Binding of SSRIs to σ1 receptors may mediate the serotonin-independent actions of this class of drugs. The hallucinogen N,N-dimethyltryptamine (DMT) is an endogenous σ1 receptor modulator.
[0007] Psilocybin is an indole alkaloid and naturally occurring psychoactive prodrug produced by over 200 species of mushrooms. Psilocybin is a prodrug that is dephosphorylated in vivo to produce the active compound psilocin upon oral administration. Both psilocybin and psilocin are indole compounds, known to be potent 5-HT agonists and capable of crossing the blood-brain barrier. The therapeutic value of psilocybin is broadly demonstrated through active clinical research targeting depression, anxiety, migraine, addiction, dementia, Alzheimer's disease, eating disorders, obsessive-compulsive disorder, and palliative care.
[0008] Magic mushrooms is a general term for a group of over 200 naturally occurring mushrooms that contain psilocybin and active psilocybin chemical analogs and combinations thereof. Similarly, other naturally occurring psychedelic indole compounds include N,N-dimethyltryptamine (DMT), 5-methoxy-DMT (5-MeO-DMT), lysergamide (e.g., LSD), and ibogaine. Fruits and extracts containing these natural products have been taken orally for their psychoactive effects. Accurate dose-response activity has been difficult to quantify due to the variability of individual responses, the difficulty of measuring potency in natural organisms and extracts, and the different intrinsic potencies and ratios of different analogs and their combinations. This is exacerbated, particularly for compounds like DMT, by their serotonin receptor activity and sigma-1 (σ1) receptor interactions. Specifically, with regard to neurodegenerative diseases and cognitive function, σ1 receptor agonists (e.g., DMT) have been shown to enhance brain plasticity, which plays an important role in memory and learning.
[0009] Psilocybin and its known analogs have been synthesized and bioengineered. In the mid-20th century, Sandoz Pharmaceuticals briefly marketed an oral formulation of psilocybin as an adjunct to psychotherapy. The product was quickly removed from the market due to unpredictable individual responses to the dosage form. As of 2020, the U.S. Drug Enforcement Administration classifies psilocybin as a Schedule 1 drug with high potential for abuse, no accepted medical use, and no recognized safety profile for use under medical supervision.
[0010] The administration and assessment of pharmaceutical efficacy of these compounds has proven difficult. One reason is that the plasma concentration-time curves are highly variable. Furthermore, psilocybin and especially DMT undergo first-pass metabolism in oral dosage forms, thereby reducing the availability of the active pharmaceutical ingredient before entering the systemic circulation. There is also wide interindividual variability in the renal excretion of the compounds. Furthermore, pH and monoamine oxidase (MAO) enzymatic cleavage of psilocybin to the active pharmaceutical ingredient, psilocin, after oral delivery may also be determinants of pharmacodynamics. As a result, research into optimal dosages for treating various neurological disorders has not been rigorously pursued.
[0011] A 2016 Johns Hopkins study reported that relatively high doses, such as a 0.2 mg / kg dosing regimen, correlated with plasma concentrations of 4–8 ng / mL, are necessary to induce psychedelic effects. Psilocin's in vivo half-life is approximately 50 minutes, resulting in a psychedelic experience lasting 4–6 hours, during which time trained professionals monitor the subject in a clinical setting. Psychotherapy is implemented before and after the psychedelic dose to prepare the patient and integrate the experiential results into personal responses to improve depressive thoughts and behaviors, with the drug acting solely as a holistic tool. However, inpatient treatment is costly for patients and time-consuming for medical professionals, not to mention the increased risk of adverse events while the patient is under the influence of psychedelics.
[0012] Furthermore, while positive psychological effects were observed with increasing doses, negative side effects such as anxiety, negative imagery, nausea, and headaches also increased with increasing doses. Therefore, professional patient monitoring is necessary before, during, and after psychedelic sessions. Recently, microdosing has been used to administer psychedelic substances in very small, sub-perceptual amounts. Psychedelic substances that have been microdosed include LSD (lysergic acid diethylamide), cannabis, and psilocybin analogs. Reports of microdosing substances such as DMT and 5-MeO-DMT are scarce, as their lack of bioavailability and short half-life make their administration difficult. Microdosing has been reported to have beneficial therapeutic effects, improving mood, mental focus, energy levels, and creativity, without disabling hallucinogenic effects.
[0013] Microdoses of psychedelics significantly reduce the psychoactive effects, and are administered anecdotally, typically at 1 / 10th the psychedelic dose. th ) Depression and Many clinical studies of psychedelics for alleviating anxiety and PTSD exclude participants with a history of cardiac disease, psychosis, or schizophrenia, as their strong psychoactive effects may exacerbate these conditions. However, microdosing can alleviate these issues. Psychedelic-free treatments eliminate the need for drug administration in clinical settings, allowing for more traditional, flexible, and affordable drug regimens. Microdosing has been associated with improved cognitive benefits, including productivity, creativity, and abstract thinking; combined evidence suggests that psychedelics reduce neuroinflammation and increase neuroplasticity and neuronal connectivity, potentially leading to effective treatments for dementia, Alzheimer's disease, and other neurocognitive disorders.
[0014] Transdermal and intranasal application of active pharmaceutical ingredients has many advantages when used for psychoactive drugs. In particular, psilocin is a product of the conversion of psilocybin, a prodrug that is converted to psilocin in the gastrointestinal tract. By bypassing the gastrointestinal tract through transdermal application of psilocin, problems with absorption and food interactions can be avoided. Because the therapeutic effects of orally administered DMTs can only be achieved with coadministration of MAOIs, transdermal systems offer a new delivery method with reduced metabolism and improved pharmacokinetic / pharmacodynamic (PK / PD) properties. Other advantages of transdermal administration include avoidance of first-pass metabolism; providing multiday treatment with a single application, thereby improving patient compliance; and extending the activity of drugs with short half-lives due to the drug reservoir present in the delivery system and its controlled-release properties.
[0015] Systemic delivery of pharmaceutical ingredients via nasal administration can be advantageous. Nasal delivery allows for the avoidance of intestinal and first-pass metabolism. Furthermore, nasal delivery of systemic drugs can bypass the blood-brain barrier and enter the brain via the olfactory and trigeminal pathways, which may be advantageous for the administration of drugs for central nervous system disorders. An additional advantage of nasal administration is the rapid systemic absorption via the nasal mucosa. Combining this with compounds with short half-lives, such as DMT, may have significant clinical advantages over longer-acting psychedelics.
[0016] Oral drug delivery is often preferred over various other drug administration routes due to ease of ingestion, pain relief, good patient compliance, and prescription history. However, many problems remain associated with oral delivery, such as poor drug solubility in aqueous environments, taste, drug stability with formulation excipients, variable dissolution rates, unknown gastrointestinal absorption issues, and food effects. Oral pharmaceutical formulation is recognized as a scientific endeavor that requires specific knowledge of general fields and innovative design.
[0017] Recent studies of psilocybin and its analogs, as well as their combinations, have demonstrated efficacy in models and small-scale clinical trials of abuse disorders, including post-treatment Lyme disease syndrome, dementia, Alzheimer's disease, post-traumatic stress disorder, anorexia nervosa, depression and anxiety, opioid addiction, alcoholism, nicotine addiction, cannabinoid addiction, headache, central nervous system inflammation, dementia, and cognitive and memory impairments. These promising experimental reports using psilocybin and its analogs demonstrate the urgent need to determine the most favorable dosage and duration of administration; improve pharmacokinetic (PK) profiles, pharmacodynamic (PD) profiles, or safety profiles; evaluate the benefits of long-term or maintenance treatment; develop treatment regimens that maximize biological efficacy for treating diseases; and develop formulations that enable the use of these compounds for other potential benefits. Furthermore, there is a need for the development of novel, safe, and effective exogenous serotonergic and / or sigma-1 modulators for the treatment of neurological, mood, and abuse disorders or diseases. Summary of the Invention [Means for solving the problem]
[0018] overview Provided herein are novel indole compounds with biological efficacy and increased clinical safety.
[0019] These compounds include compounds of structure (1) or a pharmaceutically acceptable salt or solvate thereof: Structure (1) [ka] During the ceremony, X is H, CF3, or a halogen selected from the group consisting of F, Cl, Br, I, and astatine; R1 comprises an aliphatic substituent having a primary, secondary, tertiary, or quaternary amine; and R2 is hydrogen, hydroxyl, ester, ether, aldehyde, acid, amide, thiol, sulfone, sulfonamide, or a combination thereof.
[0020] A further aspect of the present invention is a compound according to structure (1) above, selected from the group consisting of: [Table 1-1] [Table 1-2] [Table 1-3] [Table 1-4] [Table 1-5] [Table 1-6] [Table 1-7] and any salt forms thereof.
[0021] In another embodiment of the present invention, there is provided a compound of structure (2) or a pharmaceutically acceptable salt or solvate thereof: Structure (2) [ka] wherein R1 is selected from the group consisting of H, F, Cl, Br, I, or CF3; R2 or CH3; R3 and R4 are each independently, as appropriate, selected from the group consisting of H, CH3, C2H5, (H3C)2CH, or H2C=CH-CH2; R5 is selected from the group consisting of OCH3, OCOCH3, O-phosphate, O-polyethylene glycol (PEG), O-(CH2)2(COOH)2 (succinate), O-(CH2)2(COOH)2 (hemisuccinate), and CH2SO2NHCH3 (sulfonamide); and when R1 is H, R5 is CH2SO2NHCH3.
[0022] Specific compounds of structure (2) include 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl acetate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl acetate, 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl hydrogen phosphate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl halide, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl hydroxybenzoate ... Hydrogen phosphate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-ol, 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-ol, 2-(2-chloro-4-methoxy-1H-indol-3-yl)-N,N-dimethylethan-1-amine, 2-(2-bromo-4-methoxy-1H-indol-3-yl)-N,N-dimethylethan-1-amine. Other specific compounds of structure (2) of particular interest are 1-(2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide, 1-(2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide, and 1-(3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide.
[0023] Another aspect of the present invention is a compound of structure (3) or a pharmaceutically acceptable salt or solvate thereof: Structure (3) [ka] wherein R1 is selected from the group consisting of F, Cl, Br, I, or CF3; R2 is CH3; and R3 and R4 are each independently a compound, or a pharmaceutically acceptable salt or solvate thereof, optionally selected from the group consisting of H, CH3, C2H5, (H3C)2CH, or H2C=CH-CH2.
[0024] Specific compounds of structure (3) include 2-(2-chloro-1H-indol-3-yl)-N,N-dimethylethan-1-amine, 2-(2-chloro-1H-indol-3-yl)-N,N-dimethylethan-1-amine, (R)-1-(2-chloro-1H-indol-3-yl)propan-2-amine, (R)-1-(2-chloro-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-chloro-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, amine, (S)-1-(2-chloro-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-(2-chloro-1H-indol-3-yl)propan-2-amine, (S)-1-(2-chloro-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl)propan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl)-N-methylpropan-2-amine (S)-1-(2-bromo-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-(2-bromo-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-(2-bromo-1H-indol-3-yl)propan-2-amine, (S)-1-(2-bromo-1H-indol-3-yl)-N-methylpropan-2-amine, 2-(2-chloro-1H-indol-3-yl)-N,N-diethylethan-1-amine, N-(2-(2-chloro-1H-indol-3-yl)- N-(2-(2-chloro-1H-indol-3-yl)ethyl)-N-vinylethenoamine, 2-(2-bromo-1H-indol-3-yl)-N,N-diethylethan-1-amine, N-(2-(2-bromo-1H-indol-3-yl)ethyl)-N-isopropylpropan-2-amine, or N-(2-(2-bromo-1H-indol-3-yl)ethyl)-N-isopropylpropan-2-amine.
[0025] Provided herein are pharmaceutical compositions designed to release the active pharmaceutical ingredient described herein into the bloodstream through transdermal application of the active pharmaceutical ingredient to the skin and nasal cavity. These pharmaceutical compositions are transdermal or transnasal pharmaceutical formulations. The active pharmaceutical ingredient can be applied by sprayable liquids, gels, creams, lotions, ointments, transdermal patches, etc.
[0026] In one embodiment, the transdermal and intranasal pharmaceutical compositions of the active pharmaceutical ingredient can be compounds as described by structures (1), (2), (3), and the compounds listed in Table (1) and any ionic or salt form thereof.
[0027] In certain embodiments, psilocybin analogs and combinations thereof include any compound that is structurally related to psilocybin and functionally mimics and / or antagonizes the effects of serotonin. In another embodiment, the active pharmaceutical ingredient includes psilocybin and active analogs and combinations thereof. Active analogs of psilocybin and combinations thereof include, but are not limited to, the compounds listed in Table (2) Psilocybin Analogs.
[0028] [Table 2]
[0029] Provided herein are the preparations of transdermal or intranasal medicaments using the novel compounds described by structures (1), (2), and (3), the novel compounds listed in Table (1), and the psilocybin analogs of Table (2), and salts or solvates thereof, as active pharmaceutical ingredients for the treatment of neurological, mood, and abuse disorders or diseases.
[0030] The transdermal and intranasal pharmaceutical compositions of the present invention provide compositions that are described for use in medicine to treat, manage or prevent disease.
[0031] In another embodiment, the pharmaceutical composition is designed for oral delivery to the human systemic circulation with rapid onset and duration.
[0032] In another embodiment, the pharmaceutical composition is designed for sustained release into the human systemic circulation via oral delivery, preferably providing a once daily dose.
[0033] The oral pharmaceutical compositions described herein can be designed for a modified time release of the active pharmaceutical ingredient into the human systemic circulation over an extended period of time. The compositions can be composed of solid, semi-solid, liquid, or flexible delivery systems and can be administered sublingually, bucally, or orally. The active pharmaceutical ingredient can be provided in tablets, capsules, softgels, strips, sublingual strips, wafers, liquids, or suspensions.
[0034] In one embodiment, the oral pharmaceutical composition contains the active pharmaceutical ingredients of the novel compounds described by structures (1), (2), (3), the novel compounds of Table (1), and the psilocybin analogs of Table (2), or salts or solvates thereof. Combinations of psilocybin analogs and / or novel indole compounds as active pharmaceutical ingredients in pharmaceutical formulations are also part of the present invention.
[0035] The present invention provides the described compositions for use in the treatment, management, or prevention of a neurological disorder, mood disorder, or abuse disorder or disease, wherein the disorder may be depression, central nervous system inflammation, addiction, headache, or dementia, or a disorder of cognition and memory.
[0036] The present invention provides a combination of topical, nasal or oral application of the compounds and analogs described herein in combination with a pharmaceutical active ingredient approved by regulatory authorities for the treatment, management or prevention of neurological, mood and abuse disorders or diseases.The approved pharmaceutical active ingredient can be delivered to patients in need by any delivery system approved by regulatory authorities.In one aspect of the present invention, the approved pharmaceutical active ingredient for use in combination with novel indole or psilocybin analogs is an MAOI.In another aspect of the present invention, the approved pharmaceutical active ingredient is a 5-HT antagonist.
[0037] Also provided herein are novel synthetic routes to provide novel indole compounds of structures (1), (2), and (3), as well as novel compounds of Table (1) and psilocybin analogs of Table (2). Novel syntheses of the described compounds are described in the specific examples and as described herein. [Brief explanation of the drawings]
[0038] [Figure 1] Figure 1 shows the drug release of the DMT transdermal patch according to Example 1. The results evaluated by the Franz cell diffusion model are averaged (n=3).
[0039] [Figure 2] FIG. 2 shows the diffusion rate of the transdermal formulations using the Franz cell model. DETAILED DESCRIPTION OF THE INVENTION
[0040] Detailed Description Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art.
[0041] As used in this specification and the appended claims, the indefinite articles "a" and "an" and the definite article "the" include plural and singular referents unless the context clearly dictates otherwise.
[0042] The term "about" or "approximately" refers to an acceptable error for a particular value as determined by one of ordinary skill in the art, and depends in part on how the value is measured or determined. In certain embodiments, the term "about" or "approximately" means within 1, 2, 3, or 4 standard deviations. In certain embodiments, the term "about" or "approximately" means 30%, 20%, 15%, 10%, 9%, 8%, 7%, 6%, 5%, 4%, 3%, 2%, 1%, 0.5%, 0.1%, or 0.05% of a given value or range.
[0043] As used herein, unless otherwise specified, the terms "treat," "treating," and "treatment" refer to the eradication or amelioration of a disease or disorder, or one or more symptoms associated with a disease or disorder. In certain embodiments, the term refers to minimizing the spread or worsening of a disease or disorder resulting from the administration of one or more prophylactic or therapeutic agents to a subject with such a disease or disorder. In some embodiments, the term refers to the administration of a compound or dosage form provided herein, with or without one or more additional active agents, after the onset of symptoms of a particular disease.
[0044] As used herein, unless otherwise specified, the term "abuse disorder" refers to a disorder or disease that affects a person's brain and behavior and leads to the loss of control over the use of legal or illegal drugs or medications. Prescription, non-prescription, and unauthorized drugs can all be drugs of abuse. Drugs and medications can also include substances such as amphetamines, opioids, cocaine, barbiturates, alcohol, marijuana, and nicotine.
[0045] As used herein, unless otherwise specified, the term "mood disorder" refers to a group of conditions in which disturbances in a person's mood are an underlying characteristic. Mood disorders can be a group of mania (elevated mood disorders) or hypomania (depression). This classification is described in the Diagnostic and Statistical Manual of Mental Disorders (DSM) and the International Classification of Diseases (ICD).
[0046] As used herein, unless otherwise specified, the term "neurological disorder" refers to diseases of the central nervous system and peripheral nervous system, such as the brain, spinal cord, cranial nerves, peripheral nerves, nerve roots, autonomic nervous system, neuromuscular junction, and muscles.These disorders include epilepsy, Alzheimer's disease and other dementias, cerebrovascular diseases including stroke, migraine, cluster headache, and other headache disorders, multiple sclerosis, Parkinson's disease, neuroinfectious diseases, brain tumors, traumatic disorders of the nervous system due to head trauma, and traumatic or frightening experiences (post-traumatic stress disorder, such as PTSD), as well as neurological disorders resulting from malnutrition and substance abuse.The substance being abused can be any number of addictive substances, particularly alcohol and drugs, and their combinations. Many bacterial infections (e.g., Mycobacterial tuberculosis, Neisseria meningitides), viral infections (e.g., human immunodeficiency virus (HIV), Lyme disease, enterovirus, West Nile virus, Zika), fungal infections (e.g., Cryptococcus, Aspergillus), and parasitic infections (e.g., malaria, Chagas) can affect the nervous system. Neurological symptoms can result from the infection itself or from the immune response.
[0047] As used herein, unless otherwise specified, the terms "prevent," "preventing," and "prevention" refer to the prevention of the onset, recurrence, or spread of a disease or disorder or one or more symptoms thereof. In certain embodiments, the terms refer to treatment or administration with a compound dosage form provided herein, with or without one or more additional active agents, before the onset of symptoms, particularly to subjects at risk of a disease or disorder provided herein. These terms encompass the inhibition or alleviation of symptoms of a particular disease. In certain embodiments, subjects with a family history of the disease are candidates for a preventive regimen. Furthermore, subjects with a history of recurrent symptoms are also potential candidates for prevention. In this regard, the term "prevention" can be used interchangeably with the term "prophylactic treatment."
[0048] As used herein, unless otherwise specified, the terms "manage," "managing," and "management" refer to preventing or slowing the progression, spread, or worsening of a disease or disorder or one or more symptoms thereof. In many cases, the beneficial effects that a subject derives from a prophylactic and / or therapeutic agent do not result in a cure of the disease or disorder. In this regard, the term "managing" encompasses treating a subject suffering from a particular disease in an attempt to prevent or minimize the recurrence of the disease.
[0049] As used herein, amelioration of symptoms of a particular disorder by administration of a particular pharmaceutical composition refers to any relief, whether permanent or temporary, lasting or transient, that can result from or be associated with administration of the composition.
[0050] As used herein, unless otherwise specified, a "prophylactically effective amount" of a compound is an amount sufficient to prevent a disease or disorder or prevent its recurrence. A prophylactically effective amount of a compound refers to an amount of a therapeutic agent that, alone or in combination with one or more other agents, provides a prophylactic benefit in the prevention of a disease. The term "prophylactically effective amount" can encompass an amount that improves overall prevention or enhances the prophylactic effectiveness of another prophylactic agent.
[0051] As used herein, unless otherwise specified, the terms "therapeutically effective amount" and "effective amount" of a compound refer to an amount sufficient to provide a therapeutic benefit in the treatment or management of a disease or disorder, or to delay or minimize one or more symptoms associated with a disease or disorder. A "therapeutically effective amount" and "effective amount" of a compound refer to an amount of a therapeutic agent that, alone or in combination with one or more other agents, provides a therapeutic benefit in the treatment or management of a disease or disorder. The terms "therapeutically effective amount" and "effective amount" can encompass an amount that improves overall treatment, reduces or avoids the symptoms or causes of a disease or disorder, or enhances the therapeutic effectiveness of another therapeutic agent.
[0052] As used herein, unless otherwise specified, an "active pharmaceutical ingredient (API)" is any substance or mixture of substances intended for use in the manufacture of a drug (pharmaceutical) product that, when used in the manufacture of the drug, becomes the active ingredient of the drug product. Such substances are intended to affect the diagnosis, cure, mitigation, treatment, or prevention of disease, or to affect the structure or function of the body.
[0053] As used herein, unless otherwise specified, the term "drug product" is a final dosage form, e.g., an oral, nasal, or transdermal formulation, that generally contains an active pharmaceutical ingredient, but is not necessarily associated with non-active ingredients.
[0054] As used herein, the terms "composition," "formulation," and "dosage form" are intended to encompass compositions containing the specified ingredient(s) (in the specified amounts, if indicated), as well as any product that results directly or indirectly from combining the specified ingredient(s) in the specified amounts. "Pharmaceutical" or "pharmaceutically acceptable" means that any diluent(s), excipient(s), absorption enhancer(s), or carrier(s) in a composition, formulation, or dosage form are compatible with the other ingredient(s) and not deleterious to the recipient thereof. Unless otherwise indicated, the terms "composition," "formulation," and "dosage form" are used interchangeably herein.
[0055] As used herein, the term "transdermal" refers to being or delivering a medication in a form that is absorbed through the skin into the bloodstream.
[0056] As used herein, the term "nasal" refers to absorption through the nasal mucosa. Nasal delivery can be affected by a wide range of dosage forms, including but not limited to solutions, gels, suspensions, emulsions, liposomes, and microparticles.
[0057] As used herein, "oral" refers to a pharmaceutical formulation for absorption through the oral mucosa, sublingual membrane, buccal membrane, esophageal membrane, gastric membrane, or intestinal membrane. The term "capsule" refers to an oral composition in which the API and inactive ingredients are contained as a solid, liquid, or semisolid within a shell composed of gelatin, polymerized cellulose, or other suitable material. The capsule is intended to be swallowed, allowing the composition to dissolve and release the API for systemic absorption through the esophageal, stomach, or intestinal lining.
[0058] The terms "tablet" and "cachet" include spherical, round, oval, triangular, diamond, prill, or oblong shaped oral compositions containing an API, inactive ingredients, and optionally a saliva stimulant, which are formed by direct compression of a powder formulation. Upon entry into the oral cavity, the composition dissolves, releasing the API for systemic absorption via the buccal, sublingual, esophageal, stomach, or intestinal lining.
[0059] The term "strip" or "oral strip" includes square, rectangular, triangular, circular, annular, or oblong shaped oral compositions containing an API, inactive ingredients, and optionally a saliva stimulant, forming a flexible matrix. Upon entry into the oral cavity, typically placed under the tongue, the composition dissolves and releases the API for systemic absorption via the buccal, sublingual, esophageal, stomach, or intestinal lining.
[0060] As used herein, "immediate release" is defined as a formulation of an active pharmaceutical ingredient(s) taken orally, nasally, or transdermally that results in rapid absorption of the drug into the blood after administration. Immediate release can be measured in vitro using FDA industry guidelines for dissolution and / or permeability testing, or in vivo using plasma levels.
[0061] As used herein, "modified release" or "extended release" is defined as a formulation of an active pharmaceutical ingredient(s) taken orally, nasally, or transdermally that releases the active pharmaceutical ingredient over a period of hours or days to maintain a relatively constant plasma concentration of the drug. Such modification may have several purposes, such as maintaining therapeutic activity for an extended period of time, reducing toxic effects, protecting the active agent from degradation due to low pH, targeting the active agent to a predetermined segment of the gastrointestinal tract for local treatment, or targeting the release of the active agent at a specified time point. Modified release is measured by the appropriate FDA industry guidelines for modified-release formulations.
[0062] The term "subject" is defined herein to include animals such as mammals, including, but not limited to, primates (e.g., humans), cows, sheep, goats, horses, dogs, cats, rabbits, rats, mice, etc. In certain embodiments, the subject is a human.
[0063] The terms "co-administration," "in combination with," and "in combination" include simultaneous, concurrent, or sequential administration of two or more therapeutic agents within no particular time limit. In one embodiment, the agents are present in a cell or in a subject's body at the same time or exert their biological or therapeutic effects simultaneously. In one embodiment, the therapeutic agents are in the same composition or unit dosage form. In other embodiments, the therapeutic agents are in separate compositions or unit dosage forms. In certain embodiments, the first agent can be administered prior to (e.g., 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 2 hours, 4 hours, 6 hours, 12 hours, 24 hours, 48 hours, 72 hours, 96 hours, 1 week, 2 weeks, 3 weeks, or 4 weeks before), concurrently with, or after (e.g., 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 2 hours, 4 hours, 6 hours, 12 hours, 24 hours, 48 hours, 72 hours, 96 hours, 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks, 6 weeks, 8 weeks, or 12 weeks after) administration of the second therapeutic agent.
[0064] The term "psilocybin analog" is defined herein to include any compound that is structurally related to psilocybin and functionally mimics and / or antagonizes the actions of serotonin. Certain embodiments herein provide salts, cocrystals, solvates, isomers, hydrates, ions, zwitterions, complexes, prodrugs, precursors, metabolites, and / or other derivatives of psilocybin. Certain embodiments herein provide mixtures of two or more of the psilocybin analogs provided herein. As described herein, the psilocybin analog is selected from the group consisting of the compounds listed in Table (2) and salts and solvates thereof. Certain embodiments herein provide mixtures of two or more of the psilocybin analogs provided herein.
[0065] The psilocybin analogs described herein can be synthesized using any method known to those of skill in the art. It is known that certain compounds can be provided by applying biological processes to an article of manufacture, and the compounds are bioengineered.
[0066] The psilocybin analogs described herein may be provided by alcohol or acid-base extraction of the psychoactive compounds from natural sources containing the compounds. Extraction methods are well known to those skilled in the art.
[0067] In certain embodiments, the formulations of the present invention utilize psilocybin and psilocybin analogs and combinations thereof, which may be synthetically or bioengineered, or extracted from naturally occurring mushrooms. As described herein, some of the manufacturing processes may be novel, while others may utilize techniques well described in the art.
[0068] Provided herein are dosage forms, pharmaceutical formulations, and compositions comprising a pharmaceutical active ingredient that is either (a) a novel indole of structure (1), structure (2), or structure (3), or (b), or a psilocybin analog. The dosage forms, pharmaceutical formulations, and compositions release the pharmaceutical active ingredient into the bloodstream upon transdermal, nasal, or oral administration. In certain embodiments, the psilocybin analog is psilocin. In certain embodiments, the psilocybin analog is 4-hydroxytryptophan. In certain embodiments, the psilocybin analog is 4-hydroxytryptophol. In certain embodiments, the psilocybin analog is 4-hydroxy-indole-3-acetaldehyde. In certain embodiments, the psilocybin analog is 4-hydroxy-indole-3-acetic acid. In certain embodiments, the psilocybin analog is norpsilocin. In certain embodiments, the psilocybin analog is aeruginascin. In certain embodiments, the psilocybin analog is baeocystin. In certain embodiments, the psilocybin analog is norbeocystin. In certain embodiments, the psilocybin analog is 4-hydroxy-N-methyl-N-ethyltryptamine (4-OH-MET). In certain embodiments, the psilocybin analog is 4-hydroxydiethyltryptamine (4-OH-DET). In certain embodiments, the psilocybin analog is 4-hydroxy-N,N-dipropyltryptamine (4-OH-DPT). In certain embodiments, the psilocybin analog is 4-hydroxy-N,N-diisopropyltryptamine (4-OH-DiPT). In certain embodiments, the psilocybin analog is N,N-dimethyltryptamine (DMT). In certain embodiments, the psilocybin analog is indole-3-acetic acid. In certain embodiments, the psilocybin analog is N,N-dimethyltryptamine-N-oxide (DMT-NO). In certain embodiments, the psilocybin analog is lysergic acid diethylamide (LSD). In certain embodiments, the psilocybin analog is O-acetylpsilocin (4-AcO-DMT). In certain embodiments, the psilocybin analog is 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT).In certain embodiments, the psilocybin analog is bufotenin (5-OH-DMT). In certain embodiments, the psilocybin analog is ibogaine.
[0069] In certain embodiments, exemplary compounds have the structure as shown in Structure (1): [ka] During the ceremony, X is H, CF3, or a halogen selected from the group consisting of F, Cl, Br, I, or astatine; R1 comprises an aliphatic substituent having a primary, secondary, tertiary, or quaternary amine; and R2 is hydrogen, hydroxyl, ester, ether, aldehyde, acid, amide, thiol, sulfone, sulfonamide, or a combination thereof.
[0070] In certain embodiments, the psilocybin analogs and combinations thereof provided herein include any compound that is structurally related to psilocybin and that functionally mimics and / or antagonizes the actions of serotonin.
[0071] In certain embodiments, exemplary psilocybin analogs and combinations thereof are the compounds provided in Table (2).
[0072] In certain embodiments, pharmaceutical formulations and compositions comprising an active pharmaceutical ingredient that is any of (a) an indole of the structural genus of compounds of Structure (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof, can be used in combination with other active agents.
[0073] In certain embodiments, the pharmaceutical preparation comprises MAOI.MAOI is a drug of the enzyme family that catalyzes the oxidation of monoamines, and it is known that certain psilocybin analogs and their combinations are enzymatically degraded by MAOI.MAOIs include but are not limited to harmala alkaloids, harmine, harmane, harmaline, hydrazine, iproniazid, isocarboxazid, nialamide, phenelzine, hydracarbazine, tranylcypromine, bifemelane, moclobemide, pirlindole, toloxatone, rasagiline, selegiline, safinamide, and other reversible inhibitors of monoamine oxidase A (RIMA).
[0074] Certain embodiments herein encompass pharmaceutical formulations and compositions comprising an active pharmaceutical ingredient that is either (a) an indole of structure (1) or (b) a psilocybin analog and combinations thereof, and optionally a monoamine oxidase inhibitor (also known as an MAO inhibitor or MAOI), wherein such formulations and compositions are formulated for transdermal administration.
[0075] Certain embodiments of the present invention include pharmaceutical formulations and compositions comprising an active pharmaceutical ingredient that is either (a) an indole of structure (1), structure (2), or structure (3), or (b) a psilocybin analogue or a combination thereof, and optionally a monoamine oxidase inhibitor (also known as an MAO inhibitor or MAOI), and such formulations and compositions are prepared for oral administration. In certain embodiments, 5-HT antagonists can be used as allosteric modulators or to improve the therapeutic benefits of psilocybin analogues. Certain 5-HT antagonists are known to be able to reduce the psychoactivity induced by psilocybin analogues, which can be beneficial for treatment or to reduce side effects. Specific 5-HT antagonists include, but are not limited to, ketanserin, clozapine, olanzapine, quetiapine, risperidone, asenapine, cyproheptadine, trazadone, mirtazapine, nefazodone, niaprazine, pizotifen, metergoline, or 2-bromo-LSD (BOL-148).
[0076] In certain embodiments, pharmaceutical formulations and compositions comprising the active pharmaceutical ingredient of (a) an indole of structure (1), structure (2), or structure (3), or (b) a psilocybin analog, and combinations thereof, are used to treat neurological, mood, and abuse disorders. These formulations and compositions may be prepared for transdermal administration.
[0077] In certain embodiments, pharmaceutical formulations and compositions containing an active pharmaceutical ingredient of (a) an indole compound of the structural genus of Structure (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof, are used to treat neurological, mood, and abuse disorders. These formulations and compositions can be prepared for nasal administration.
[0078] In certain embodiments, pharmaceutical formulations and compositions comprising an active pharmaceutical ingredient ((a) an indole compound of the genus of structures (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof, are used to treat neurological, mood, and abuse disorders. These formulations and compositions may be prepared for oral administration. Certain embodiments provide for the use of (a) an indole compound of the genus of structures (1), (2), (3), to prepare pharmaceutical formulations and compositions for treating specific medical indications provided herein. The present invention relates to the use of active pharmaceutical ingredients of (a) an indole of the genus of structures (1), (2), (3), (b) a psilocybin analog, or (d) a psilocybin analog of Table (2), and combinations thereof, in a subject in need thereof. The transdermal formulations and compositions are intended for transdermal delivery of active pharmaceutical ingredients of (a) an indole of the genus of structures (1), (2), (3), (b) a psilocybin analog, or (d) a psilocybin analog of Table (2), and combinations thereof, in a subject in need thereof. The transdermal formulations can be made in the form of sprayable liquids, gels, creams, lotions, ointments, and transdermal patches, and are applied topically to the desired area.
[0079] Certain embodiments relate to the use of active pharmaceutical ingredients of (a) indoles of the genus of structures (1), (2), and (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, to prepare pharmaceutical formulations and compositions for treating specific medical indications provided herein. The pharmaceutical formulations and compositions are intended for oral delivery of active pharmaceutical ingredients of (a) indoles of the genus of structures (1), (2), and (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, to a subject in need thereof. The oral formulations can be manufactured in the form of tablets, capsules, softgels, strips, or oral patches and are intended for oral delivery to patients in need of treatment.
[0080] In certain embodiments, the pharmaceutical formulation may be formulated for immediate release of the API. In certain embodiments, the immediate release formulation is a transdermal or intranasal composition.
[0081] In certain embodiments, the pharmaceutical formulation may be formulated for immediate release of the API. In certain embodiments, the immediate release formulation is an oral composition.
[0082] In certain embodiments, the pharmaceutical preparation may be formulated for modified release of the API. In certain embodiments, the immediate release formulation is a transdermal composition.
[0083] In certain embodiments, the pharmaceutical formulation may be formulated for modified release of the API. In certain embodiments, the immediate release formulation is an oral composition.
[0084] In certain embodiments, transdermal compositions include transdermal patches or intranasal formulations that deliver active pharmaceutical ingredients across the skin or mucosa into the bloodstream. In certain embodiments, embodiments herein include the use of an active pharmaceutical ingredient of (a) an indole compound of the structural genus of Structure (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof, to prepare a pharmaceutical composition for treating neurological, mood, and abuse disorders, wherein the composition is formulated for transdermal or intranasal administration.
[0085] In certain embodiments, formulations of active pharmaceutical ingredients of (a) indoles of the structural genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, provide immediate release of the active pharmaceutical ingredient into plasma upon transdermal, intranasal, or oral administration. In certain embodiments, formulations comprising active pharmaceutical ingredients of (a) indoles of the structural genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, comprise a therapeutically or prophylactically effective amount of the active pharmaceutical ingredient and, optionally, one or more excipients.
[0086] Certain embodiments of the transdermal, intranasal, or oral formulations of the present invention utilize psilocybin and psilocybin analogs and combinations thereof, which may be obtained synthetically or bioengineered; or may be extracted from naturally occurring mushrooms, as are well described in the art.
[0087] Certain embodiments of the transdermal, intranasal, or oral formulations of the present invention utilize psilocybin and psilocybin analogs and combinations thereof that may be obtained synthetically or bioengineered using the novel chemical synthesis or extraction techniques described herein; or that may be extracted from naturally occurring mushrooms.
[0088] In certain embodiments, transdermal pharmaceutical administration compositions are in the form of sprayable liquids, gels, creams, lotions, ointments, and transdermal patches, and the active pharmaceutical ingredient is infused with non-active ingredients that enhance the delivery properties of the composition and stabilize the active pharmaceutical ingredient. In one embodiment, the permeation enhancer may be a non-active ingredient. Permeation enhancers may include fatty acids and oils, which may be, but are not limited to, castor oil, coconut oil, medium-chain triglycerides (MCTs), jojoba oil, sunflower oil, argan oil, almond oil, olive oil, mineral oil, petrolatum, cocoa butter, shea butter, or other esters, triglycerides, or functional derivatives thereof.
[0089] In certain embodiments, surfactants may be used in transdermal delivery systems as emulsifiers and stabilizers, encapsulating drugs for better stability and permeability. Surfactants include, but are not limited to, polysorbates (e.g., Tween®, Polysorbate 20), sorbitan (Span®), phospholipids (lecithin), lauryl sulfate, betaine, propionate, fatty alcohols and alkanolamides, fatty acid esters, amine oxides, myristates, and azones.
[0090] In certain embodiments, cosolvents may be used in transdermal formulations to improve drug solubility and permeability while acting as humectants for better skin feel. Common cosolvents include, but are not limited to, alcohols such as ethanol, isopropanol, glycerin, propylene glycol, dipropylene glycol, polyethylene glycol, diethylene monoethyl ether, cremophor, siloxane, polyethylene, and water.
[0091] In certain embodiments, thickeners can be used in transdermal formulations to reduce separation and provide a suitable matrix for modified delivery.Common thickeners include, but are not limited to, acrylates, carbomers, cellulose matrices, silicones, carrageenans, gums, resins, polysaccharides, and high-melting waxes and oils, such as beeswax, coconut oil, palm oil, soybean oil, stearic acid, rapeseed, cocoa butter, shea butter, gums, rosins, resins, paraffins, and petrolatum.
[0092] In certain embodiments, tackifiers can be used in transdermal formulations to enhance adhesion for extended wear. Common tackifiers include, but are not limited to, gums, resins (natural or modified), carbomers, or other natural or synthetic polymers.
[0093] In certain embodiments, preservatives can be used in transdermal formulations to improve formulation stability and retard microbial growth.Common preservatives include, but are not limited to, parabens, sorbates, benzoates, silica, chloride, phenol, chlorhexidine, citric acid, triclosan, vitamin E (or tocopherol), chelating agents, metals, salts, and alcohols.Finally, formulations are typically emulsified with hydrophilic ingredients such as water or Aloe barbadensis juice.
[0094] In certain embodiments, formulations comprising an active pharmaceutical ingredient of (a) an indole of structure (1) or (b) a psilocybin analog and combinations thereof provide a controlled release of the active pharmaceutical ingredient transdermally upon administration. In certain embodiments, the formulations comprising the active pharmaceutical ingredient comprise a therapeutically or prophylactically effective amount of the active pharmaceutical ingredient(s) and a drug release control component capable of controlled, sustained release of the active pharmaceutical ingredient directly into the bloodstream.
[0095] In certain embodiments, transdermal dosage form is a transdermal delivery device.Any device conventional in the art for transdermally delivering therapeutic agents to patients can be used for transdermally delivering the compositions of the present invention and as a transdermal delivery device.For example, the transdermal delivery device can be a reservoir type transdermal delivery device, a polymer matrix type transdermal delivery device, or a drug-in-adhesive type transdermal delivery device. Alternatively, the transdermal delivery device may be a multilaminate type transdermal delivery device, which is designed to deliver a therapeutically effective amount of the active pharmaceutical ingredient of the present invention when it comes into contact with the skin of a patient.
[0096] In certain embodiments, the transdermal delivery device is a drug-containing adhesive device containing an active pharmaceutical ingredient dispersed directly in a pressure-sensitive adhesive matrix. The adhesive matrix is preferably supported on its upper surface by an impermeable backing film and on its skin-facing side by an impermeable release liner. To administer the active pharmaceutical ingredient, the release liner is removed to expose the adhesive matrix, which then contacts the device with the skin. The adhesive matrix adheres the device to the skin and typically functions to control the delivery rate of the active pharmaceutical ingredient. Similar to polymer matrix designs, drug-containing adhesive designs allow the active pharmaceutical ingredient to diffuse from the adhesive matrix, contact the patient's skin, and permeate the skin. The delivery rate of the active pharmaceutical ingredient is typically determined by the diffusion rate of the active pharmaceutical ingredient(s) from the adhesive matrix. For longer, extended delivery, multiple drug-containing adhesive layers can be stacked together between rate-controlling membranes. The delivery rate ensures that an effective amount of the active pharmaceutical ingredient is delivered to the patient in need of the active pharmaceutical ingredient.
[0097] In certain embodiments, reservoir-type transdermal delivery devices preferably contain a reservoir (usually a liquid or semi-solid) located between an impermeable backing film and a rate-controlling membrane covered with a pressure-sensitive adhesive skin-contact layer. The reservoir may be a solution or dispersion and contains the composition of the present invention. The transdermal delivery device is preferably supported by an impermeable backing film, and the adhesive surface is protected by a release liner. To administer the active pharmaceutical ingredient of the present invention, the release liner is peeled away to expose the pressure-sensitive adhesive, which is then contacted with the skin. The active pharmaceutical ingredient of the present invention can permeate through the rate-controlling membrane, permeate through the rate-controlling membrane and adhesive, contact the skin, and penetrate the skin. The delivery rate of the active pharmaceutical ingredient is typically determined by the rate at which the active pharmaceutical ingredient permeates the rate-controlling membrane.
[0098] In certain embodiments, the transdermal delivery device is a polymer matrix design. In a polymer matrix design, the psilocybin analogs and combinations thereof are dispersed in a polymer matrix that controls the delivery rate of the active pharmaceutical ingredient. Preferably, the polymer matrix reservoir is supported on an impermeable backing layer. An adhesive layer is attached to the surface of the polymer matrix. To administer the active pharmaceutical ingredient, the release liner is removed to expose the polymer matrix and the pressure-sensitive adhesive ring, and the device is contacted with the skin. The adhesive holds the device against the skin so that the polymer matrix is in direct contact with the skin. Once the polymer matrix contacts the skin, the active pharmaceutical ingredient(s) diffuse from the polymer matrix, contact the patient's skin, and penetrate the skin. The delivery rate of the active pharmaceutical ingredient is typically determined by the diffusion rate of the active pharmaceutical ingredient from the polymer matrix.
[0099] Adhesives can include cross-linking monomer units or sites and be incorporated into adhesive polymers. For example, cross-linking monomers can be incorporated into polyacrylate polymers. The cross-linking monomers can provide sites for cross-linking the polymer matrix after, for example, psilocybin analogs and combinations thereof are dispersed in the polymer. Known adhesives include cross-linking monomers for polyacrylate polymers, such as polymethacrylic acid esters of polyols such as butylene diacrylate, butylene dimethacrylate, and trimethylolpropane trimethacrylate, polyisobutylene-type adhesives, and silicones. Other monomers that provide cross-linking sites include allyl acrylate, allyl methacrylate, diallyl maleate, silyl ethers, and silanes. The monomers are then polymerized using methods known to those skilled in the art to include an adhesive matrix of cross-linking agents, functional groups, or vinyl acetate-containing polyacrylates (acrylics), polysiloxanes (silicones), or polyisobutylenes (or other rubbers) for suspending, stabilizing, and releasing active pharmaceutical ingredients.
[0100] In one embodiment of the present invention, the transdermal delivery device may optionally include one or more permeation enhancers that increase the rate at which the active pharmaceutical ingredient permeates through the patient's skin. Preferably, the permeation enhancer is capable of permeating the rate-controlling membrane or diffusing from the polymeric or adhesive matrix to contact the patient's skin and improve the permeation of the active pharmaceutical ingredient, as defined herein, through the patient's skin. Suitable permeation enhancers for use in the transdermal delivery devices and compositions of the present invention include, for example, C 2-4Examples of suitable permeation enhancers include alcohols such as ethanol and isopropanol, polyethylene glycol monolaurate, polyethylene glycol-3-lauramide, dimethyl lauramide, polysorbates, sorbitan, fatty acids, esters of fatty acids having about 10 to about 20 carbon atoms, monoglycerides, or mixtures of monoglycerides of fatty acids having a total monoester content of at least 51% (monoesters are those having 10 to 20 carbon atoms), and mixtures of mono-, di-, and triglycerides of fatty acids. Suitable fatty acids include, for example, lauric acid, myristic acid, stearic acid, oleic acid, linoleic acid, and palmitic acid. Monoglyceride penetration enhancers include, for example, glycerol monooleate, glycerol monolaurate, and glycerol monolinoleate. Terpenes and terpenoids, derived from natural isoprene biosynthesis, can also be used to disrupt skin membranes and increase API permeability. Terpenes and terpenoids are derived from natural isoprene biosynthesis and can be used to disrupt skin membranes and increase API permeability. Examples of terpenes include, but are not limited to, menthol, menthone, camphor, nerolidol, limonene, myrcene, anethole, eugenol, 1,8-cineole, terpinolene, pinene, and humulene. In certain embodiments, the transdermal patches described herein are used in conjunction with a permeation enhancer. In certain embodiments, the permeation enhancer can include oils, which may be, but are not limited to, castor oil, coconut oil, medium-chain triglycerides (MCT), jojoba oil, sunflower oil, argan oil, almond oil, olive oil, mineral oil, petrolatum, cocoa butter, and shea butter. Other permeation enhancers for use in transdermal patches include, for example, C 2-4Examples of suitable permeation enhancers include alcohols such as ethanol and isopropanol, polyethylene glycol monolaurate, polyethylene glycol-3-lauramide, dimethyl lauramide, polysorbates (Tween®), sorbitan (Span®), fatty acids, esters of fatty acids having about 10 to about 20 carbon atoms, monoglycerides, or mixtures of monoglycerides of fatty acids having a total monoester content of at least 51% (monoesters are those having 10 to 20 carbon atoms), and mixtures of mono-, di-, and triglycerides of fatty acids. Suitable fatty acids include, for example, lauric acid, myristic acid, stearic acid, oleic acid, linoleic acid, and palmitic acid. Monoglyceride penetration enhancers include, for example, glycerol monooleate, glycerol monolaurate, and glycerol monolinoleate. Terpenes and terpenoids, derived from natural isoprene biosynthesis, can also be used to disrupt skin membranes and increase API permeability. Examples of terpenes include, but are not limited to, menthol, menthone, camphor, nerolidol, limonene, myrcene, anethole, eugenol, 1,8-cineole, terpinolene, pinene, and humulene.
[0101] In certain embodiments, the delivery rate of the active pharmaceutical ingredient can be delivered by once-daily transdermal patch application. In certain embodiments, the delivery rate of the API can be delivered over a period of 6 to 12 hours. In certain embodiments, the delivery rate of the API can be delivered over a period of 12 to 24 hours. In certain embodiments, the delivery rate of the API can be delivered over a period of 24 to 48 hours. In other embodiments, the transdermal patch can be applied once every 2 days; once every 3 days; once every 4 days; once every 5 days; once every 5 days; or once every 7 days. The delivery rate options of the transdermal patch facilitate patient compliance while delivering steady-state systemic safe and effective drug concentrations.
[0102] As described herein, certain embodiments provide transdermal formulations of the active pharmaceutical ingredients described herein that are useful in methods involving different dosages and / or administration periods; providing alternative pharmacokinetic, pharmacodynamic, and / or safety profiles; enabling long-term maintenance treatment; providing testing of new indications for psilocybin analogs; and other potentially advantageous benefits. In certain embodiments, the formulations provided herein (e.g., sprayable solutions, gels, creams, lotions, ointments, or transdermal patches for dermal delivery of active pharmaceutical ingredients) comprise a specific pharmaceutically active amount of the active pharmaceutical ingredient ((a) an indole compound of the structural genus of Structure (1), (2), or (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), alone or in combination). In certain embodiments, the specific amount of an active pharmaceutical ingredient disclosed herein in a formulation can be, for example, about 1 mg, about 2 mg, about 3 mg, about 4 mg, about 5 mg, about 6 mg, about 7 mg, about 8 mg, at least about 9 mg, about 10 mg, about 11 mg, about 12 mg, about 13 mg, about 14 mg, about 15 mg, about 16 mg, about 17 mg, about 18 mg, about 19 mg, about 20 mg, about 21 mg, about 22 mg, about 23 mg, about 24 mg, about 25 mg, about 26 mg, about 27 mg, about 28 mg, about 29 mg, about 30 mg, about 31 mg, about 32 mg, about 33 mg, about 34 mg, about 35 mg about 36 mg, about 37 mg, about 38 mg, about 39, about 40 mg, about 45 mg, about 50 mg, about 55 mg, about 60 mg, about 65 mg, about 70 mg, about 75 mg, about 80 mg, about 85 mg, about 90 mg, about 95 mg, or at least 100 mg.In certain embodiments, the specified amount of psilocybin analog in the formulation is, for example, at least about 1 mg, at least about 2 mg, at least about 3 mg, at least about 4 mg, at least about 5 mg, at least about 6 mg, at least about 7 mg, at least about 8 mg, at least about 9 mg, at least about 10 mg, at least about 11 mg, at least about 12 mg, at least about 13 mg, at least about 14 mg, at least about 15 mg, at least about 16 mg, at least about 17 mg, at least about 18 mg, at least about 19 mg, at least about 20 mg, at least about 21 mg, at least about 22 mg, at least about 23 mg, at least about 24 mg, at least about 25 mg , at least about 26 mg, at least about 27 mg, at least about 28 mg, at least about 29 mg, at least about 30 mg, at least about 31 mg, at least about 32 mg, at least about 33 mg, at least about 34 mg, at least about 35 mg, at least about 36 mg, at least about 37 mg, at least about 38 mg, at least about 39 mg, at least 40 mg, at least 45 mg, at least 50 mg, at least about 55 mg, at least about 60 mg, at least about 65 mg, at least about 70 mg, at least about 75 mg, at least about 80 mg, at least about 85 mg, at least about 90 mg, at least about 95 mg or at least 100 mg.
[0103] In more specific embodiments, the specific amount of an active pharmaceutical ingredient disclosed herein in the formulation may be, for example, about 5 mg, about 6 mg, about 7 mg, about 8 mg, about 9 mg, about 10 mg, about 11 mg, about 12 mg, about 13 mg, about 14 mg, about 15 mg, about 16 mg, about 17 mg, about 18 mg, about 19 mg, about 20 mg, about 21 mg, about 22 mg, about 23 mg, about 24 mg, about 25 mg, about 30 mg, about 35 mg, about 40 mg, about 45 mg, about 50 mg, about 55 mg About 60 mg, about 65 mg, about 70 mg, about 75 mg about 80 mg, about 85 mg, about 90 mg or at least 100 mg.
[0104] In more particular embodiments, the particular amount of active pharmaceutical ingredient in the formulation is, for example, at least about 5 mg, at least about 6 mg, at least about 7 mg, at least about 8 mg, at least about 9 mg, at least about 10 mg, at least about 11 mg, at least about 12 mg, at least about 13 mg, at least about 14 mg, at least about 15 mg, at least about 16 mg, at least about 17 mg, at least about 18 mg, at least about 19 mg, at least about 20 mg, at least about 21 mg, at least about 22 mg, at least about 23 mg, at least about 24 mg, at least about 25 mg, at least about 30 mg, at least about 35 mg, at least about 40 mg, at least about 45 mg, at least about 50 mg, at least about 55 mg, at least about 60 mg, at least about 65 mg, at least about 70 mg, at least about 75 mg, at least about 80 mg, at least about 85 mg, at least about 90 mg, at least about 95 mg, or at least 100 mg.
[0105] In certain embodiments, the active pharmaceutical ingredient in the pharmaceutical formulation is, for example, about 5 mg to 100 mg, or about 5 mg to 25 mg, or about 25 mg to 50 mg, or about 50 mg to 75 mg, or about 75 mg to 100 mg.
[0106] As described herein, certain embodiments provide transdermal formulations of active pharmaceutical ingredients described herein with respect to skin application size for transdermal delivery devices. Application area is an important metric for determining drug flux, varying dosage, and providing sufficient area for efficient transdermal delivery. In certain embodiments, the API ((a) indole compounds of the structural genus of Structures (1), (2), (3), (b) compounds of Table (1), (c) psilocybin analogs, or (d) compounds of Table (2) (alone or in combination)) is contained within a drug delivery device (e.g., a sprayable liquid, gel, cream, lotion, ointment, or transdermal patch) and is applied to a skin area of 1 cm or less, or at least 2 cm. 2 , at least 3 cm 2 , at least 4 cm 2 , at least 5 cm 2 , at least 6 cm 2, at least 7 cm 2 , at least 8cm 2 , at least 9 cm 2 , at least 10 cm 2 , at least 15 cm 2 , at least 20 cm 2 , at least 25cm 2 , at least 30 cm 2 , at least 35cm 2 , at least 40cm 2 , at least 45cm 2 , at least 50 cm 2 , at least 60cm 2 , at least 70cm 2 , at least 80cm 2 , at least 90cm 2 , or at least 100 cm 2 , at least 150cm 2 , at least 200cm 2 , at least 250cm 2 , at least 300cm 2 , at least 350cm 2 , at least 400cm 2 , at least 450cm 2 , at least 500 cm 2 , at least 600 cm 2 , at least 700 cm 2 , at least 800 cm 2 , at least 900 cm 2 , or at least 1000 cm 2 is applied to the skin of a human or mammal over an area of 100 mm.
[0107] In certain embodiments, the APIs, alone or in combination, are contained within a drug delivery device (e.g., a sprayable liquid, gel, cream, lotion, ointment, or transdermal patch) and are spaced apart from the surface by less than 1 cm, or at least 2 cm. 2 , at least 3 cm 2 , at least 4 cm 2 , at least 5 cm 2 , at least 6 cm 2 , at least 7 cm 2, at least 8cm 2 , at least 9 cm 2 , at least 10 cm 2 , at least 15 cm 2 , at least 20 cm 2 , at least 25cm 2 , at least 30 cm 2 , at least 35cm 2 , at least 40cm 2 , at least 45cm 2 , at least 50 cm 2 , at least 60cm 2 , at least 70cm 2 , at least 80cm 2 , at least 90cm 2 , or at least 100 cm 2 is applied to the skin of a human or mammal over an area of 100 mm.
[0108] In one embodiment, the APIs, alone or in combination, are 2 ~10cm 2 , about 10cm 2 ~40cm 2 , about 40cm 2 ~100cm 2 , or more preferably 5 cm 2 ~40cm 2 is applied to the skin of a human or mammal over an area of 100 mm.
[0109] In certain embodiments, the active pharmaceutical ingredient is delivered in an oral pharmaceutical formulation composition comprising a capsule or tablet that delivers the API through the esophageal, stomach, and / or intestinal membranes into the bloodstream.
[0110] In certain embodiments, the oral composition is swallowed and the active pharmaceutical ingredient is further delivered through the esophageal, stomach, and / or intestinal membranes into the bloodstream.
[0111] In certain embodiments, oral compositions include tablets, cachets, or strips that deliver the active pharmaceutical ingredient through the sublingual, buccal, or other oral mucosa into the bloodstream.
[0112] In certain embodiments, the oral composition comprises an oral patch or oral film that delivers the active pharmaceutical ingredient through the sublingual, buccal, or other oral mucosa into the bloodstream.
[0113] In certain embodiments, the oral composition is swallowed and the active pharmaceutical ingredient is further delivered through the esophageal, stomach, and / or intestinal membranes into the bloodstream.
[0114] In certain embodiments, oral compositions include powders, solutions, or suspensions that deliver the active pharmaceutical ingredient through the sublingual, buccal, or other oral mucosa into the bloodstream.
[0115] In certain embodiments, the oral composition is swallowed and the active pharmaceutical ingredient is further delivered through the esophageal, stomach, and / or intestinal membranes into the bloodstream.
[0116] In certain embodiments, formulations of active pharmaceutical ingredients of (a) indoles of the structural genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, provide immediate release of the active pharmaceutical ingredient into plasma upon oral administration. In certain embodiments, formulations comprising active pharmaceutical ingredients of (a) indoles of the structural genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, comprise a therapeutically or prophylactically effective amount of the active pharmaceutical ingredient and, optionally, one or more excipients.
[0117] In certain embodiments, formulations of active pharmaceutical ingredients of (a) indoles of the genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, provide modified release of the active pharmaceutical ingredient into plasma upon oral administration. In certain embodiments, formulations comprising active pharmaceutical ingredients of (a) indoles of the genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, comprise a therapeutically or prophylactically effective amount of the active pharmaceutical ingredient and optionally one or more excipients.
[0118] In certain embodiments, embodiments herein include the use of an active pharmaceutical ingredient of (a) an indole compound of the structural genus of Structure (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof, for the preparation of a pharmaceutical composition for treating neurological, mood, and abuse disorders, wherein the composition is formulated for oral administration.
[0119] In certain embodiments, embodiments herein include the use of an active pharmaceutical ingredient of (a) an indole compound of the structural genus of Structure (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof, for the preparation of a pharmaceutical composition for treating neurological, mood, and abuse disorders, wherein the composition is formulated for oral administration.
[0120] In certain embodiments, the oral compositions contain non-active ingredients that enhance drug delivery properties and stabilize the active ingredient.
[0121] In one embodiment, a filler may be included as a non-active ingredient. The filler can act as a matrix to affect the dissolution time or as a binder to improve tablet stability. Fillers can include, but are not limited to, starch, citric acid, tartaric acid, bicarbonate, phosphate, polyvinylpyrrolidone, cellulose (natural and modified), croscarmellose, glycolate, acrylate, acetate, gelatin, gum, alginate, pectin, chitosan, chitin, salt, polysaccharide, mucilage, sugar, sucrose, lactose, and dextrose.
[0122] In another embodiment, a lubricant may be included as a non-active ingredient. Lubricants improve powder flow or reduce friction between manufactured parts. These may include, but are not limited to, magnesium stearate, talc, stearic acid, and silicon dioxide.
[0123] In yet another embodiment, flavorings may be included as inactive ingredients. Flavorings can mask the taste of bittering agents or improve the taste of the oral composition. These include, but are not limited to, sugar, dextrose, sucrose, sucralose, stevia, essential oils, citric acid, and natural or artificial flavorings. If desired, coloring agents can be included in the powder to improve visual characteristics or to differentiate product offerings. These coloring agents can be natural or artificial dyes, pigments, chelates, or metals.
[0124] In certain embodiments, the oral composition contains surfactants, which are emulsifiers and stabilizers that can encapsulate drugs for better stability, taste, permeability, and drug release properties.Surfactants include, but are not limited to, vegetable oils, triglycerides, esters, polysorbates (Tween®), sorbitan (Span®), phospholipids (e.g., lecithin), lauryl sulfate, betaine, propionate, fatty acids, fatty alcohols, saponins, and alkanolamides, amine oxides, cyclodextrins, myristates, and azones.
[0125] In certain embodiments, the oral composition contains a co-solvent to improve drug solubility, dissolution, and permeability. Co-solvents include, but are not limited to, alcohols such as ethanol, isopropanol, glycerin, propylene glycol, dipropylene glycol, polyethylene glycol, diethylene monoethyl ether, cremophor, siloxane, polyethylene, and water.
[0126] In certain embodiments, the oral compositions contain thickeners to reduce dissolution and provide a suitable matrix for delivery.Thickeners include, but are not limited to, acrylates, carbomers, cellulose matrices, silicones, carrageenans, polysaccharides, and high-melting waxes and oils, such as beeswax, coconut oil, palm oil, soybean oil, stearic acid, rapeseed, cocoa butter, shea butter, gums, rosins, resins, paraffins, and petrolatum.
[0127] In certain embodiments, the oral composition contains a preservative to improve formulation stability and retard microbial growth.Preservatives include, but are not limited to, parabens, sorbates, benzoates, silica, chloride, phenol, chlorhexidine, citric acid, triclosan, vitamin E (or tocopherol), chelating agents, metals, salts and alcohols.
[0128] In certain embodiments, oral compositions contain enteric coatings to modify and prolong release in the gastrointestinal tract, including high melting point waxes, fatty acids, sugars, fibers, and polymers.
[0129] In another embodiment, the oral composition contains non-active ingredients that alter the physical properties of the drug delivery system, such as pH, solubility, dissolution, hydrophobicity, stability, etc. Many such compounds are known to those skilled in the art.
[0130] In certain embodiments, the oral composition contains a membrane permeation enhancer to increase systemic delivery. Suitable permeation enhancers for use in oral compositions include, for example, C 2-4Examples of suitable permeation enhancers include alcohols such as ethanol and isopropanol, polyethylene glycol monolaurate, polyethylene glycol-3-lauramide, dimethyl lauramide, sorbitan (Span®), polysorbates (e.g., Tween®, Polysorbate 20), fatty acids, esters of fatty acids having about 10 to about 20 carbon atoms, monoglycerides, or mixtures of monoglycerides of fatty acids having a total monoester content of at least 51% (monoesters are those having 10 to 20 carbon atoms), and mixtures of mono-, di-, and triglycerides of fatty acids. Suitable fatty acids include, for example, lauric acid, myristic acid, stearic acid, oleic acid, linoleic acid, and palmitic acid. Monoglyceride penetration enhancers include, for example, glycerol monooleate, glycerol monolaurate, and glycerol monolinoleate. Terpenes and terpenoids, derived from natural isoprene biosynthesis, can also be used to disrupt skin membranes and increase API permeability. Terpenes and terpenoids are derived from natural isoprene biosynthesis and can be used to disrupt skin membranes and increase API permeability. Examples of terpenes include, but are not limited to, menthol, menthone, camphor, nerolidol, limonene, myrcene, anethole, eugenol, 1,8-cineole, terpinolene, pinene, and humulene.
[0131] In certain embodiments, the active pharmaceutical ingredients of (a) indoles of the genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, are included in at least one matrix of the oral composition. In another embodiment, the active pharmaceutical ingredients of (a) indoles of the genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, are included in at least two matrices of the oral composition. In another embodiment, the active pharmaceutical ingredients of (a) indoles of the genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (1), and combinations thereof, are included in at least three matrices of the oral composition. In another embodiment, the active pharmaceutical ingredients ((a) indoles of the genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, are included in at least four matrices of the oral composition. In yet another embodiment, the active pharmaceutical ingredients ((a) indoles of the genus of structures (1), (2), (3), (b) Table (1), (c) psilocybin analogs, or (d) Table (2), and combinations thereof, are included in at least five matrices of the oral composition.
[0132] In certain embodiments, the active pharmaceutical ingredient is a single active ingredient. In a preferred embodiment, (a) an indole of a compound of the genus of structures (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) is orally administered in a capsule. In a preferred embodiment, (a) an indole of a compound of the genus of structures (1), (2), or (3), (b) a compound of Table 1, (c) a psilocybin analog, or (d) a compound of Table (2) is orally administered in a tablet. In a preferred embodiment, (a) an indole of a compound of the genus of structures (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) is orally administered in a wafer. In a preferred embodiment, (a) an indole of a compound of the genus of structure (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) is administered orally in a strip. In a preferred embodiment, (a) an indole of a compound of the genus of structure (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) is administered orally in a transdermal patch. In a preferred embodiment, (a) an indole of a compound of the genus of structure (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) is administered orally in a powder. In a preferred embodiment, (a) an indole of the genus of structures (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) is administered orally in a suspension. In a preferred embodiment, (a) an indole of the genus of structures (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) is administered orally in a liquid.
[0133] In another embodiment, a mixture of psilocybin analogs is delivered in the same oral composition as described herein. In a preferred embodiment, (a) an indole of a compound of the genus of structure (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) is orally administered alone or in combination with other (a) an indole of a compound of the genus of structure (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2) in the oral composition described herein.
[0134] In certain embodiments, the oral composition comprises at least 1 mg, at least 2 mg, at least 3 mg, at least 4 mg, at least 5 mg, at least 6 mg, at least 7 mg, at least 8 mg, at least 9 mg, at least 10 mg, at least 15 mg, at least 20 mg, at least 25 mg, at least 30 mg, at least 35 mg, at least 40 mg, at least 45 mg, at least 50 mg, at least 60 mg, at least 70 mg, at least 80 mg, at least 90 mg, at least 100 mg, at least 120 mg, at least 140 mg, at least 160 mg, at least 180 mg, at least 200 mg, at least 250 mg, at least 300 mg, at least 350 mg, at least 400 mg, at least 450 mg, and / or at least 500 mg of an active pharmaceutical ingredient of (a) an indole compound of the genus of structure (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof.
[0135] In certain embodiments, systemic drug release of oral compositions containing an active pharmaceutical ingredient of (a) an indole compound of the structural genus of Structure (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof, occurs with a therapeutically active onset of 1 minute or less, 3 minutes or less, 5 minutes or less, 7 minutes or less, 9 minutes or less, 11 minutes or less, 13 minutes or less, 15 minutes or less, 17 minutes or less, 19 minutes or less, 21 minutes or less, 23 minutes or less, 25 minutes or less, 27 minutes or less, 30 minutes or less, 45 minutes or less, 60 minutes or less, 90 minutes or less, 120 minutes or less, 150 minutes or less, and 180 minutes or less.
[0136] In certain embodiments, the duration of therapeutic or prophylactic effect of an oral composition containing an active pharmaceutical ingredient of (a) an indole compound of the structural genus of Structure (1), (2), (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), and combinations thereof, lasts for at least 5 minutes, at least 15 minutes, at least 30 minutes, at least 45 minutes, at least 60 minutes, at least 90 minutes, at least 120 minutes, at least 3 hours, at least 4 hours, at least 5 hours, at least 6 hours, at least 8 hours, at least 10 hours, at least 12 hours, at least 18 hours, at least 1 day, at least 2 days, at least 3 days, at least 4 days, at least 5 days, at least 6 days, and at least 1 week.
[0137] As described herein, certain embodiments provide oral compositions of the active pharmaceutical ingredients described herein that are useful in methods involving different dosages and / or durations of administration; providing alternative pharmacokinetic, pharmacodynamic, and / or safety profiles; enabling long-term maintenance treatment; providing for the testing of new indications for psilocybin analogs; and other potentially advantageous benefits.
[0138] Provided herein are methods for preventing, managing, and treating post-treatment Lyme disease syndrome, dementia, Alzheimer's disease, post-traumatic stress disorder, anorexia nervosa, depression, anxiety, neurological, mood, or addictive disorders including addiction, substance abuse including, but not limited to, opioid addiction, alcoholism, nicotine addiction, cannabinoid addiction, headache, central nervous system inflammation, dementia, cognition, and memory by administering a psilocybin analog transdermally, intranasally, or orally.
[0139] In certain embodiments, the active pharmaceutical ingredient is a single active pharmaceutical ingredient. In preferred embodiments, the transdermal patch delivery system is (a) an indole compound of the structural genus of Formula (1), (2), or (3), (b) a compound of Table (1), (c) a psilocybin analog, or (d) a compound of Table (2). In preferred embodiments, the active pharmaceutical ingredient is delivered transdermally via the transdermal patch delivery system.
[0140] In another embodiment, a mixture of psilocybin analogs is delivered in the same transdermal delivery system. In a preferred embodiment, a psilocybin analog is delivered transdermally, alone or in combination with other psilocybin analogs, in a transdermal patch delivery system.
[0141] In another embodiment, the active pharmaceutical ingredient is co-administered with one or more therapeutic agents. The co-administered agent can be an MAOI. In another embodiment, a compound from another class of neurologically active agent is co-administered to provide a synergistic therapeutic effect. Other neurologically active agents include compounds classified into the following classes of compounds: antipsychotics, antidepressants, anxiolytics, stimulants, reuptake inhibitors (SSRIs or SSNRIs), monoamine oxidase inhibitors (MAOIs), cognitive enhancers, tricyclic antidepressants, mood stabilizers, NMDA antagonists, and 5-HT antagonists.
[0142] In yet another embodiment, (a) an indole compound of the structural genus of Structure (1), (2), or (3), (b) Table (1), (c) a psilocybin analog, or (d) Table (2), either alone or in admixture, is co-administered with one or more therapeutic agents to reduce substance abuse. For the treatment of opioid addiction, other co-administered compounds can include methadone, buprenorphine, naloxone, naltrexone, etc. For the treatment of alcoholism, other co-administered compounds can include ethyl alcohol, disulfiram, naltrexone, acamprosate, benzodiazepines, etc. For the treatment of nicotine addiction, other co-administered compounds can include low-dose nicotine, bupropion, varenicline, etc.
[0143] Provided herein are methods for preventing, managing, and treating post-treatment Lyme disease syndrome, dementia, Alzheimer's disease, post-traumatic stress disorder, anorexia nervosa, depression, anxiety, neurological, mood, or addictive disorders including addiction, substance abuse including, but not limited to, opioid addiction, alcoholism, nicotine addiction, cannabinoid addiction, headache, central nervous system inflammation, dementia, cognition, and memory by transdermally administering a psilocybin analog. [Example]
[0144] Example 1: Purified N,N-dimethyltryptamine (DMT 1.8% w / w, wet) was dissolved in a combination of ethyl acetate (7.2% w / w, wet) and ethanol (7.2% w / w, wet), incorporated into Duro-Tak 4098 acrylate adhesive (83.8% w / w, wet), and mixed thoroughly. The mixture was formulated to a thickness of 150 μm onto the siliconized side of a Scotchpak 9709 release liner. The formulation was dried at 75°C and laminated onto an occlusive Scotchpak 9733 polyester backing. Transdermal patches were then fabricated to a thickness of 10 cm. 2 The final transdermal patches were stored in heat-sealed aluminum pouches to reduce oxidation.
[0145] Linear drug release (n=3 transdermal patches) was observed over 72 hours, with over 80% of the DMT released in 72 hours (Figure 1). The mean DMT flux was 37 μg / cm. 2* hr over a 72-hour period.
[0146] Example 2: Purified DMT (2.0% w / w, wet) was dissolved in ethanol (8.0% w / w, wet) and incorporated into Duro-Tak 4098 adhesive (90.0% w / w, wet) and mixed thoroughly. The mixture was formulated onto a release liner to a thickness of 250 μm. After the formulation was dried and laminated onto an occlusive backing, transdermal patches were prepared to a thickness of 10 cm. 2 The final transdermal patch (6.4% w / w DMT) was stored in a heat-sealed aluminum pouch to reduce oxidation. The average DMT flux was 43 μg / cm 2* hr over a 72-hour period.
[0147] Example 3: Purified DMT (2.0% w / w, wet) was dissolved in ethanol (8.1% w / w, wet) and incorporated into silicone adhesives Bio PSA 7-4302 (44.9% w / w, wet) and Bio PSA 7-4202 (44.9% w / w, wet) and mixed thoroughly. The mixture was formulated onto a release liner to a thickness of 150 μm. After the formulation was dried and laminated onto an occlusive backing, transdermal patches were prepared to a thickness of 10 cm. 2 The final transdermal patch (3.9% w / w DMT) was stored in a heat-sealed aluminum pouch to reduce oxidation. The average DMT flux was 31 μg / cm 2* hr over a 48-hour period.
[0148] Example 4: Purified DMT (2.0% w / w, wet) was dissolved in ethanol (4.0% w / w, wet) and incorporated into Duro-Tak 6908 polyisobutylene adhesive (94.0% w / w, wet) and mixed thoroughly. The mixture was formulated onto a release liner to a thickness of 150 μm. After the formulation was dried and laminated onto an occlusive backing, transdermal patches were prepared to a thickness of 10 cm. 2 The final transdermal patch (5.4% w / w DMT) was stored in a heat-sealed aluminum pouch to reduce oxidation. The average DMT flux was 7 μg / cm 2* hr over a 30-hour period.
[0149] Example 5: Purified DMT (3.8% w / w, wet) was dissolved in ethanol (15.9% w / w, wet) and incorporated into Duro-Tak 4098 adhesive (80.3% w / w, wet) and mixed thoroughly. The mixture was formulated onto a release liner at a thickness of 200 μm. After the formulation was dried and laminated onto an occlusive backing, transdermal patches were prepared to a thickness of 10 cm. 2 The final transdermal patch (10.9% w / w DMT) was stored in a heat-sealed aluminum pouch to reduce oxidation. The average DMT flux was 57 μg / cm 2* hr over a 48-hour period.
[0150] Example 6 Purified DMT (4.2% w / w, wet) was dissolved in ethanol (11.2% w / w, wet) and incorporated into Duro-Tak 4098 acrylate adhesive (77.5% w / w, wet), after which isopropyl myristate (7.1% w / w, wet) was added and thoroughly mixed. The mixture was formulated onto a release liner to a thickness of 200 μm. After the formulation was dried and laminated onto an occlusive backing, transdermal patches were prepared to a thickness of 10 cm. 2 The final transdermal patch (10.3% w / w DMT) was stored in a heat-sealed aluminum pouch to reduce oxidation. The average DMT flux was 145 μg / cm 2* hr over a 48-hour period.
[0151] Example 7: Purified 4-acetoxy-N,N-dimethyltryptamine (4-AcO-DMT, 3.2% w / w, wet) was dissolved in ethanol (12.4% w / w, wet) and incorporated into Duro-Tak 4098 acrylate adhesive (84.4 w / w, wet) and mixed thoroughly. The mixture was formulated to a thickness of 200 μm onto the siliconized side of a release liner. After the formulation was dried and laminated onto an occlusive polyester backing, transdermal patches were prepared to a thickness of 10 cm. 2 The final transdermal patches (9.0% w / w 4-AcO-DMT) were stored in heat-sealed aluminum pouches to reduce oxidation. The average 4-AcO-DMT flux was 98 μg / cm. 2* hr over a 48-hour period.
[0152] Example 8: A second DIA containing the excipients listed above is poured directly onto the backing and laminated onto the rate-controlling membrane. The DIA-coated liner from Example 1 is then laminated to the backing / DIA / membrane material to form a multi-layer delivery system. The transdermal patch is then die-cut to the appropriate size.
[0153] The DIA cast onto the liner (then applied directly to the skin) does not require as high a drug load as the second DIA. The second DIA acts as a reservoir, allowing the drug to diffuse through the rate-controlling membrane after fabrication until equilibrium is achieved with the first DIA. Upon application, the second DIA allows the drug to permeate through the membrane and into the skin at zero-order kinetics until the drug reservoir is fully depleted.
[0154] Example 9: N,N-Dimethyltryptamine (DMT) free base was dissolved in acetone at 25 mg / mL. 7 mg / mL fumaric acid was added dropwise to precipitate the DMT fumarate salt. The precipitate was washed twice with fresh acetone and dried under nitrogen.
[0155] DMT fumarate (18.0% w / w) was dissolved in deionized water (82.0% w / w) to obtain a therapeutically effective aqueous gel vehicle for intranasal absorption at an appropriate pH of 6. The DMT fumarate gel formulation can be administered via the nasal cavity in small volumes of 0.04–0.50 mL for therapeutic efficacy. Potency analysis using tryptamine internal standard quantification revealed a DMT free base concentration of 135.5 mg / mL, with no other degradation by-products after 106 days of storage under dark conditions at room temperature.
[0156] Example 10: A Franz cell apparatus was used to determine API release and permeation through a human skin simulant (Strat-M membrane, Millipore) to compare patch efficacy for Examples 1-8. The receiving well (10% ethanol in water) was kept at 32 °C throughout the experiment, and 10 mL was removed at every sampling point. Drug flux was determined using a zero-order permeation gradient of the API over the specified time range. In Examples 1-9, API potency analysis was achieved using LC-MS, with tryptamine (50 μg / mL) added as an internal standard and used to quantify the API with UV detection at 280 nm.
[0157] Example 11: Free base 4-AcO-DMT (8% w / w) was dissolved in ethanol (4% w / w) and povidone (2% w / w), butylated hydroxytoluene (1% w / w), and FD&C Blue No. 1 were added. This solution was added to Ceolus KG 1000 microcrystalline cellulose (16% w / w) and mannitol (47% w / w), mixed simultaneously, and then dried to form a uniformly coated powder. Prosolv HD 90 silicified microcrystalline cellulose (20% w / w), Cabosil silicon dioxide (1% w / w), and magnesium stearate (1% w / w) were added and blended until uniform. Using a die set and sufficient force, 250 mg tablets were formed for ingestion of 4-AcO-DMT for therapeutic use.
[0158] Example 12: 2-(2-chloro-1H-indol-3-yl)-N,N-dimethylethan-1-amine A mixture of tryptamine hydrochloride (1 g, 5.1 mmol) and N-chlorosuccinimide (NCS, 0.69 g, 5.2 mmol) in acetic acid (50 mL) and formic acid (15 mL) was stirred for approximately 20 minutes. The product, 2-chlorotryptamine (confirmed by 2D NMR spectroscopy), was dried and purified, and 211 mg (1.09 mmol) was further reacted with sodium cyanoborohydride (139.26 mg, 2.22 mmol) in methanol (21 mL) and formaldehyde (0.222 mL, 2.75 mmol) under nitrogen at 0 °C and stirred for 2.5 hours. The reaction was quenched with 1.0 M sodium hydroxide (27 mL) and extracted three times with methyl tert-butyl ether (MTBE). The residue was dried over sodium sulfate and concentrated to a light brown oil / solid. LC-MS analysis revealed a chromatographically resolved ... 1 H and 13 C Based on the NMR data, the final product contained a majority of 2-chloro-N,N-dimethyltryptamine. 12 H 15 N2Cl m / z 222.0924, [M+H] + 223.0997 1 H NMR (600 MHz, DMSO-d6) δ ppm 2.13 (s, 6 H) 2.34 - 2.38 (m, 2 H) 2.68 - 2.80 (m, 3 H) 6.91 - 6.99 (m, 1 H) 7.02 (t, J=7.54 Hz, 2 H) 7.20 (d, J=7.99 Hz, 2 H) 7.40 (d, J=7.81 Hz, 1 H) 11.53 (br s, 1 H)
[0159] Example 13: 2-(2-Bromo-1H-indol-3-yl)-N,N-dimethylethan-1-amine. Using a previously described method, N,N-dimethyltryptamine (2.88 mmol) was synthesized and dissolved in anhydrous acetonitrile (36 mL, 15 mg / mL) under inert conditions. This was combined with copper(II) bromide (1.93 g, 8.65 mmol) and stirred for 2 hours. The reaction was quenched with 40 mL of water, and 100 mL of EtOAc was added, followed by 40 mL of saturated ammonium carbonate. The organic layer was washed, dried over sodium sulfate, filtered, and concentrated to a light brown oil (302.3 mg). The final major product, 2-bromo-N,N-dimethyltryptamine, was confirmed by LC-MS, 1D, and 2D NMR spectroscopy. The formula of the product: C 12 H 15 N2Br m / z 266.0419, [M+H] + 267.0491 1 H NMR (600 MHz, DMSO-d6) δ ppm 2.21 (s, 6 H) 2.38 - 2.47 (m, 2 H) 2.73 - 2.88 (m, 3 H) 6.93 - 7.03 (m, 1 H) 7.03 - 7.11 (m, 1 H) 7.28 (br d, J=7.99 Hz, 1 H) 7.46 - 7.51 (m, 1 H) 11.61 (br s, 1 H)
[0160] Example 14: 2-Bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl acetate Using a previously reported method, 4-acetoxy-N,N-dimethyltryptamine (14.9 mg, 0.06 mmol) was synthesized and dissolved in anhydrous acetonitrile (1 mL) under inert conditions. Copper(II) bromide (40.5 mg, 0.18 mmol) was added and the reaction was stirred for 2 h. Upon workup, the major product, 2-bromo-4-acetoxy-N,N-dimethyltryptamine, was confirmed by LC-MS and 1D NMR spectroscopy. The formula of the product was: C 14 H 17N2O2Brm / z 324.0473, [M+H] + 325.0546 1 H NMR (600 MHz, DMSO-d6) δ ppm 2.21 - 2.25 (m, 13 H) 2.32 - 2.39 (m, 12 H) 2.71 - 2.75 (m, 3 H) 6.74 (d, J=7.63 Hz, 1 H) 7.06 - 7.10 (m, 2 H) 7.18 (d, J=8.17 Hz, 2 H) 11.91 (s, 1 H)
[0161] Example 15: 2-(2-chloro-4-methoxy-1H-indol-3-yl)-N,N-dimethylethan-1-amine Using a previously reported method, 4-methoxy-N,N-dimethyltryptamine (130 mg, 0.6 mmol) was synthesized and dissolved in anhydrous acetonitrile (3.6 mL). Copper(II) chloride (241 mg, 1.8 mmol) was added and stirred overnight under an inert atmosphere. The mixture was quenched with water (14 mL), extracted three times with EtOAc, and washed with saturated ammonium carbonate. The organic layer was dried over sodium sulfate, filtered, and concentrated to yield an orange semi-solid (38.2 mg, 25% yield). This was purified by HPLC to yield 2-chloro-4-methoxy-N,N-dimethyltryptamine, which was confirmed by LC-MS, 1D, and 2D NMR spectroscopy.
[0162] Product formula: C 13 H 17 N2OClm / z 252.1029, [M+H] + 253.1102 1 H NMR (600 MHz, DMSO-d6) δ ppm 2.27 - 2.39 (m, 14 H) 2.50 - 2.60 (m, 6 H) 2.89 - 3.05 (m, 5 H) 3.84 - 3.99 (m, 9 H) 6.54 - 6.66 (m, 2 H) 6.92 (d, J=8.17 Hz, 1 H) 7.03 - 7.19 (m, 2 H) 11.71 (s, 1 H)
[0163] Example 16: 1-(-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide The nitro group of N-methyl-3-nitrobenzenesulfonamide is subsequently reduced to the aniline via palladium on carbon (H₂ / Pd / C) and aqueous HCl in ethanol. This product is treated with sodium nitrite to give the diazonium salt, which is subsequently reduced to the hydrazine using SnCl₂ (all at 0°C). The hydrazone is generated upon condensation with 4,4-dimethyloxy-N,N-dimethylbutylamine in aqueous hydrochloric acid. The final product is generated via a Fischer indole reaction in which the hydrazone reacts with polyphosphoric acid in refluxing chloroform to initiate cyclization.
[0164] This compound can be further halogenated at the C-2 position following the copper(II) halide protocol of the previous example.
[0165] Example 17: Computational Analysis Six different receptor models were tested according to the recorded crystal structures in the RCSB Protein Data Bank (PDB) for various serotonin receptors and sigma-1. These receptor structures included 5-HT 2A , 5-HT 2B , 5-HT 1B , and σ1 (PDB IDs are also shown in the column headings).
[0166] For each static protein structure, we used PDB files of crystal structures containing the tryptamine scaffold and the most chemically similar bound ligand (e.g., LSD or ergotamine bound) to maximize accuracy. The overall workflow was performed using various aspects of the Schroedinger software suite. 3D SMILES for each ligand were uploaded according to literature-recommended protonation and / or tryptophan charge, and various conformers were generated and minimized using Schroedinger LigPrep. The final list of compounds, including the structures listed in Table 3, was screened using Glide scores generated by Schroedinger Glide. Validation of this technique was performed by including known agonists of the 5-HT and σ1 receptors and comparing them with experimental binding assay data. The docking scores for the known agonists and experimental data were comparable and within experimental error for activity. For example, the (+)-LSD enantiomer exhibited greater docking activity for 5-HT than the (-)-LSD enantiomer. 2A It showed greater activity in vitro at the receptor, and the values rendered in our calculations show the same trend in activity.
[0167] [Table 3-1] [Table 3-2] [Table 3-3] [Table 3-4]
[0168] This disclosure has been described in connection with specific embodiments and examples. However, unless otherwise indicated, the claimed invention should not be unduly limited to such specific embodiments and examples. In certain embodiments, for example, the following are provided: (Item 1) A compound of the formula: Structure (2) [ka] wherein R1 is selected from the group consisting of H, F, Cl, Br, I, or CF3; R2 is H or CH3; R3 and R4 are each independently, as appropriate, selected from the group consisting of H, CH3, C2H5, (H3C)2CH, or H2C=CH-CH2; R5 is selected from the group consisting of OCH3, OCOCH3, O-phosphate, O-polyethylene glycol (PEG), O-(CH2)2(COOH)2 (succinate), O-(CH2)2(COOH)2 (hemisuccinate), and CH2SO2NHCH3 (sulfonamide); and when R1 is H, R5 is CH2SO2NHCH3, and pharmaceutically acceptable salts or solvates thereof. (Item 2) 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl acetate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl acetate, 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl hydrogen phosphate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl hydrogen phosphate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-ol, 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-ol, 2-(2-chloro-4- 2. The compound according to item 1, selected from the group consisting of 2-(2-bromo-4-methoxy-1H-indol-3-yl)-N,N-dimethylethan-1-amine, 1-(2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide, 1-(2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide, and 1-(3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide). (Item 3) A compound of the formula: Structure (3) [ka] wherein R1 is selected from the group consisting of F, Cl, Br, I, or CF3; R2 is CH3; and R3 and R4 are each independently, as appropriate, selected from the group consisting of H, CH3, C2H5, (H3C)2CH, or H2C=CH-CH2. (Item 4) 2-(2-chloro-1H-indol-3-yl)-N,N-dimethylethan-1-amine, 2-(2-chloro-1H-indol-3-yl)-N,N-dimethylethan-1-amine, (R)-1-(2-chloro-1H-indol-3-yl)propan-2-amine, (R)-1-(2-chloro-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-chloro-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-(2-chloro -1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-(2-chloro-1H-indol-3-yl)propan-2-amine, (S)-1-(2-chloro-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl)propan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl) -N,N-dimethylpropan-2-amine, (S)-1-(2-bromo-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-(2-bromo-1H-indol-3-yl)propan-2-amine, (S)-1-(2-bromo-1H-indol-3-yl)-N-methylpropan-2-amine, 2-(2-chloro-1H-indol-3-yl)-N,N-diethylethan-1-amine, N-(2-(2-chloro-1H-indol-3-yl)ethyl)-N-isothiazolinone 4. The compound according to item 3, selected from the group consisting of N-(2-(2-chloro-1H-indol-3-yl)ethyl)-N-vinyletheneamine, 2-(2-bromo-1H-indol-3-yl)-N,N-diethylethan-1-amine, N-(2-(2-bromo-1H-indol-3-yl)ethyl)-N-isopropylpropan-2-amine, or N-(2-(2-bromo-1H-indol-3-yl)ethyl)-N-isopropylpropan-2-amine. (Item 5) 1. A pharmaceutical composition comprising an active pharmaceutical ingredient, wherein said active pharmaceutical ingredient is a compound selected from the group consisting of a compound of structure (2), a compound of structure (3), or a psilocybin analog. (Item 6) The psilocybin analogs include psilocybin, psilocin, 4-hydroxy-indole-3-acetic acid, 4-hydroxytryptophol, 4-hydroxytryptophan, norpsilocin, aeruginacin, baeocystin, norbaeocystin, 4-hydroxy-N-methyl-N-ethyltryptamine (4-OH-MET), 4-hydroxydiethyltryptamine (4-OH-DET), 4-hydroxy-N,N-dipropyltryptamine (4-OH-DPT), 4-hydroxy-N,N-diisopropyltryptamine (4-OH-DiPT), and the like. 6. The composition of claim 5, wherein the active ingredient is selected from the group consisting of N,N-dimethyltryptamine (DMT), indole-3-acetic acid, N,N-dimethyltryptamine-N-oxide (DMT-NO), 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT), bufotenin (5-OH-DMT), 4-acetoxy-N,N-dimethyltryptamine (4-AcO-DMT), lysergic acid diethylamide (LSD), 4-acetoxy-N,N-dimethyltryptamine (4-AcO-DMT), ibogaine, and combinations thereof. (Item 7) The compound is 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl acetate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl acetate, 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl hydrogen phosphate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl hydrogen phosphate, 2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-ol, 2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-ol, 2-(2-chloro 6. The composition of claim 5, wherein the compound is selected from the group consisting of 1-(2-chloro-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide, 1-(2-bromo-3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide, or 1-(3-(2-(dimethylamino)ethyl)-1H-indol-4-yl)-N-methylmethanesulfonamide). (Item 8) The compound is 2-(2-chloro-1H-indol-3-yl)-N,N-dimethylethan-1-amine, 2-(2-chloro-1H-indol-3-yl)-N,N-dimethylethan-1-amine, (R)-1-(2-chloro-1H-indol-3-yl)propan-2-amine, (R)-1-(2-chloro-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-chloro-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-( 2-chloro-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-(2-chloro-1H-indol-3-yl)propan-2-amine, (S)-1-(2-chloro-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl)propan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl)-N-methylpropan-2-amine, (R)-1-(2-bromo-1H-indol-3-yl)-N-methylpropan-2-amine (S)-1-(2-bromo-1H-indol-3-yl)-N,N-dimethylpropan-2-amine, (S)-1-(2-bromo-1H-indol-3-yl)propan-2-amine, (S)-1-(2-bromo-1H-indol-3-yl)-N-methylpropan-2-amine, 2-(2-chloro-1H-indol-3-yl)-N,N-diethylethan-1-amine, N-(2-(2-chloro-1H-indol-3-yl)ethyl)-N- 6. The composition of claim 5, wherein the amine is selected from the group consisting of isopropylpropan-2-amine, N-(2-(2-chloro-1H-indol-3-yl)ethyl)-N-vinyletheneamine, 2-(2-bromo-1H-indol-3-yl)-N,N-diethylethan-1-amine, N-(2-(2-bromo-1H-indol-3-yl)ethyl)-N-isopropylpropan-2-amine, or N-(2-(2-bromo-1H-indol-3-yl)ethyl)-N-isopropylpropan-2-amine. (Item 9) 6. The pharmaceutical composition according to item 5, wherein the composition is for oral, nasal or transdermal delivery of the active pharmaceutical ingredient. (Item 10) 6. The pharmaceutical composition according to item 5, wherein the transdermal composition is selected from the group consisting of a sprayable liquid, a gel, a cream, a lotion, an ointment, or a transdermal patch. (Item 11) 6. The pharmaceutical composition according to item 5, wherein the oral composition is a tablet, capsule, cachet or strip. (Item 12) 6. The pharmaceutical composition according to item 5, wherein the nasal composition is selected from the group consisting of a gel, a sprayable liquid, an emulsion, or an ointment. (Item 13) A method of treating or preventing a disease, comprising administering to a patient in need of such treatment a therapeutically effective amount of a compound selected from the group consisting of structure (2), structure (3), or a psilocybin analog. (Item 14) Item 16. The method of item 16, wherein the disease is a neurological disorder, a mood disorder, or an abuse disorder. 17. The method of claim 16, wherein the disease is selected from the group consisting of depression, central nervous system inflammation, addiction, headache or dementia, or cognitive and memory disorders. (Item 16) 8. The method of claim 7, wherein the disease is selected from the group consisting of epilepsy, headache, dementia, traumatic injury, substance abuse, multiple sclerosis, or Parkinson's disease. (Item 17) A method for preparing the compound according to item 2. (Item 18) A method for preparing the compound according to item 4.
Claims
1. A compound of the following formula (Structure 1): 【Transformation 7】 During the ceremony, X is a halogen selected from the group consisting of F, Cl, Br, and I; R 1 is an aliphatic substituent having a primary, secondary, or tertiary amine; R 2 is hydroxyl, However, the compound is not 2-bromo-3-[2-(dimethylamino)ethyl]-1H-indol-4-ol or 2-chloro-3-[2-(dimethylamino)ethyl]-1H-indol-4-ol.
2. 2. The compound of claim 1, wherein X is Br.
3. R 1 3. The compound of claim 1 or claim 2, wherein is an aliphatic substituent having a tertiary amine.
4. R 1 3. The compound of claim 1 or claim 2, wherein is an aliphatic substituent having a secondary amine.
5. R 1 The compound according to any one of claims 1 to 3, wherein is (dimethylamino)ethyl.
6. The compound of claim 1, wherein the compound is 2-fluoro-3-[2-(dimethylamino)ethyl]-1H-indol-4-ol.
7. The compound of claim 1, wherein the compound is 2-iodo-3-[2-(dimethylamino)ethyl]-1H-indol-4-ol.
8. The compound of claim 1, wherein the compound is 3-[2-(dimethylamino)ethyl]-2-trifluoromethyl-1H-indol-4-ol.
9. A pharmaceutical composition comprising a pharmaceutically active ingredient, wherein the pharmaceutically active ingredient is a compound according to any one of claims 1 to 8.
10. A pharmaceutical composition comprising an active pharmaceutical ingredient, wherein the active pharmaceutical ingredient is 2-bromo-3-[2-(dimethylamino)ethyl]-1H-indol-4-ol.
11. A pharmaceutical composition comprising an active pharmaceutical ingredient, wherein the active pharmaceutical ingredient is 2-chloro-3-[2-(dimethylamino)ethyl]-1H-indol-4-ol.
12. The pharmaceutical composition according to any one of claims 9 to 11, wherein the pharmaceutical composition is for oral, nasal or transdermal delivery of the active pharmaceutical ingredient.
13. 13. The pharmaceutical composition of any one of claims 9 to 12, wherein the pharmaceutical composition is a transdermal composition, and the transdermal composition is selected from the group consisting of a sprayable liquid, a gel, a cream, a lotion, an ointment, or a transdermal patch.
14. The pharmaceutical composition according to any one of claims 9 to 12, wherein the pharmaceutical composition is an oral composition, the oral composition being a tablet, capsule, cachet or strip.
15. 13. The pharmaceutical composition according to any one of claims 9 to 12, wherein the pharmaceutical composition is a nasal composition, and the nasal composition is selected from the group consisting of a gel, a sprayable liquid, an emulsion, or an ointment.
Citation Information
Patent Citations
Use of 3-(4-hexyloxy-1,2,5-thiadiazol-3-yl)-1,2,5,6-tetrahydro-1-methylpyridine (xanomeline) for treating substance abuse
EP0821957A2
Fused bicyclic alkylene linked imidodicarbonimidic diamides, methods for synthesis, and uses in therapy
US20190345103A1
Deuterated Alpha5 subunit-selective Negative Allosteric Modulators of Gamma-Aminobutyric Acid Type A Receptors as Fast Acting Treatment for Depression and Mood Disorders
US20200199119A1
Novel compositions and methods for treating cancer
WO2013063492A1
Highly active self-sufficient nitration biocatalysts
WO2018081456A1