38 results about "Idarubicin" patented technology

Conjugates of transferrin, albumin and polyethylence glycol consisting of native or thiolated transferrin or albumin or of polyethylene glycol (MW between approximately 5,000 and 20,0000) with at least one HS-, HO- or H2N group and cytostatic compounds derived through maleinimide or N-hydroxysuccinimide ester compounds, such as doxorubicin, daunorubicin, epirubicin, idarubicin, mitoxandrone, chloroambucil, melphalan, 5-fluorouracyl, 5'-desoxy-5-fluorouridine, thioguanine, methotrexate, paclitaxel, docetaxel, topotecan, 9-aminocamptothecin, etoposide, teniposide, mitopodoside, vinblastine, vincristine, vindesine, vinorelbine or a compound of general formula A, B, C or D, where n=0-6, X=-NH2, -OH, -COOH, -O-CO-R-COR*, -NH-CO-R-COR*, where R is an aliphatic carbon chain with 1-6 carbon atoms or a substituted or unsubstituted phenylene group and R* H, phenyl, alkyl with 1-6 carbon atoms.

Compositions which comprise an anthracycline agent, and a cytidine analog are encapsulated in liposomal carriers. The preferred anthracycline agent is selected from the group of daunorubicin, doxorubicin, and idarubicin, while the preferred cytidine analog is selected from the group of cytarabine, gemcitabine, or 5-azacytidine. The combination of the anthracycline agent and cytidine analog encapsulated in said liposomal carriers are useful in achieving a drug retention and a sustained drug release for each therapeutic agent.

The use of the maximum tolerated dose (MTD) of individual drugs to determine appropriate administration ratios of drugs for combination therapy, wherein the ratios of drugs are fixed based on the same percentage of the MTD for each drug. Furthermore, antineoplastic compositions comprising liposomal encapsulated gemcitabine alone or in combination with free or liposomal encapsulated antineoplastic agents, such as idarubicin, irinotecan, etopside, cisplatin, cyclophosphamide, doxorubicin, or vincristine are diclosed.

Compositions which comprise an anthracycline agent, and a cytidine analog are encapsulated in liposomal carriers. The preferred anthracycline agent is selected from the group of daunorubicin, doxorubicin, and idarubicin, while the preferred cytidine analog is selected from the group of cytarabine, gemcitabine, or 5-azacytidine. The combination of the anthracycline agent and cytidine analog encapsulated in said liposomal carriers are useful in achieving a drug retention and a sustained drug release for each therapeutic agent.

Disclosed is an anticancer slow release agent which comprises slow release microspheres and dissolvent, wherein the slow release microballoons comprise anti-cancer active constituents and slow release auxiliary materials, the dissolvent being specific dissolvent containing suspension adjuvant. The anticancer antibiotics are selected from Idarubicin, Valtaxin, Pirarubicin and Mitoxantrone, The anti-metabolite drugs are selected from Pemetrexed, Carmustine, Tegafur, Zalcitabine, Emtritabine, Galocitabine, Ibacitabine, Ancitabine, Decitabine, Flurocitabine, Enocitabine, Imidazoletabine, Capecittabine, Gemcitabine, Fludrarbine, Raltitrexed, Dexrazoxane, Cladribine, Nolatrexed and folic acid, The slow release auxiliary materials are selected from EVAc, Polifeprosan, sebacylic acid copolymer, lactic acid, the viscosity of the suspension adjuvant is 100-3000cp (at 25-30 deg C), and is selected from sodium carboxymethylcellulose. The slow release microspheres can also be prepared into slow release implanting agent for injection or placement in or around tumor.

The slow released anticancer medicine injection containing both amrubicin and its synergist consists of slow released microsphere and solvent. The slow released microsphere includes effective anticancer component and slow releasing supplementary material, and the solvent is special solvent containing suspending agent carboxymethyl cellulose, etc. and with viscosity of 100-3000 cp at 25 deg.c. The effective anticancer component is amrubicin, idarubicin, etc and / or antimetabolite composition selected from carmofur, tegafur, zalcitabine, etc. The slow releasing supplementary material is selected from EVAc, sebacic acid copolymer, lactic acid polymer, etc. The slow released microsphere may be also prepared into slow released implanting agent set around or inside the tumor to strengthen the chemotherapy or radiotherapy effect.

Disclosed is a compound anticancer slow release agent which comprises slow release microspheres and dissolvent, wherein the slow release microballoons comprise anti-cancer active constituents and slow release auxiliary materials, the dissolvent being specific dissolvent containing suspension adjuvant. The anticancer effective ingredients include Aclarubicin, Idarubicin, Doxorubicin, Epirubicin, Valtaxin, Pirarubicin, Losaxantrone, Losoxantrone and / or anticancer antibiotic synergistic agents selected from phosphoinositide-3-kinase inhibitor, pyrimidine analogues and / or DNA restoration enzyme inhibitor, the slow release auxiliary materials are selected from polylactic acid copolymer EVAc, or sebacic acid copolymer, the viscosity of the suspension adjuvant is 100-3000cp (at 20-30 deg C). The slow release microspheres can also be prepared into slow release implanting agent for lowering down the whole body toxicity reaction of the medicament when locally dispensing on the tumor, and for selectively increasing the tumor local medicinal concentration.

The invention relates to the technical field of nano medicines, in particular to a high-stability combined drug delivery system for cancer treatment and a construction method thereof. The combined drug delivery system takes graphene oxide as a carrier, apoptotic peptides are connected with the surface or the edge of the graphene oxide through a disulfide bond, adriamycin, doxorubicin hydrochloride, camptothecin or idarubicin and other anti-cancer drugs are connected under the Pi-Pi conjugate action and the electrostatic action, and bovine serum proteins coat the outsides. In the construction process, firstly, the surface of the graphene oxide is subjected to sulfydryl modification and bisulfide modification, then alkynyl is connected to the disulfide bond, the apoptotic peptides are connected through the disulfide bond under the chemical click between the alkynyl and an azide group, then the anti-cancer drugs are loaded, and the bovine serum proteins coat the outsides. Under the combined action of the apoptotic peptides and the anti-cancer drugs, a targeting effect on cancer cells is strong, and a side effect on normal cells is low; the stability, the dispersibility and the biocompatibility are good, and the stable dispersion can be maintained in water for 8 days or more.

The present invention relates to an agent for use in selectively killing one or more senescent cells, wherein the agent is selected from the following: a cardiac glycoside or alglycone, a focal adhesion kinase (FAK) inhibitor, an HMG-CoA reductase inhibitor, JFD00244, Cyclosporine, Tyrphostin AG879, Cantharidin, Diphenyleneiodonium chloride, Rottlerin, 2,3-Dimethoxy-1,4-naphthoquinone, LY-367,265,Rotenone, Idarubicin, Dequalintum chloride, Vincristine, Nitazoxanide, Nitrofurazone, Temsirolimus, Eltrombopag, Adapalene, Azacyclonol, Enoxacin and Raltegravir, and pharmaceutically acceptable salts thereof. Another aspect relates to compounds for use in treating or preventing a senescence- associated disease or disorder, and methods relating thereto.

The invention relates to a temperature-controlled sustained-release injection containing an anti-cancer drug, which consists of the anti-cancer drug and an amphiphilic block copolymer hydrogel and has the temperature-sensitive gelatinization feature, the temperature-controlled sustained-release injection is flowable liquid in the environment that is lower than the body temperature and can be automatically converted to the water-insoluble gel that can not flow and be biodegradable for absorption in an endotherm, thus allowing the drug to have the local sustained release in a tumor and maintain the effective drug concentration for a plurality of weeks to a plurality of months; the temperature-controlled sustained-release injection can be injected in the tumor or the tumor periphery or be arranged in the postoperative tumor cavity, thus significantly reducing the systemic reaction of the drug, strengthening the treatment effects of chemotherapy, radiotherapy and other non-surgical therapies, and being used for the treatment of the tumors in different stages. The anti-cancer drug can be vincristine, vinorelbine, navelbine, vindesine, vinleurosine, vinrosidine, cephalotaxine, bleomycin, daunomycin, aclarubicin, epirubicin, idarubicin, pirarubicin, valrubicin, mitomycin C, actinomycin D, losoxantrone, mitoxantrone, mitozolomide, temozolomide and so on.

Conjugates of transferrin, albumin and polyethylence glycol consisting of native or thiolated transferrin or albumin or of polyethylene glycol (MW between approximately 5,000 and 20,0000) with at least one HS-, HO- or H2N group and cytostatic compounds derived through maleinimide or N-hydroxysuccinimide ester compounds, such as doxorubicin, daunorubicin, epirubicin, idarubicin, mitoxandrone, chloroambucil, melphalan, 5-fluorouracyl, 5'-desoxy-5-fluorouridine, thioguanine, methotrexate, paclitaxel, docetaxel, topotecan, 9-aminocamptothecin, etoposide, teniposide, mitopodoside, vinblastine, vincristine, vindesine, vinorelbine or a compound of general formula A, B, C or D, where n=0-6, X=-NH2, -OH, -COOH, -O-CO-R-COR*, -NH-CO-R-COR*, where R is an aliphatic carbon chain with 1-6 carbon atoms or a substituted or unsubstituted phenylene group and R*H, phenyl, alkyl with 1-6 carbon atoms.

The present invention provides a new method of producing high quality idarubicin aglycone from 4-protected demethoxydaunomycinones such as 4-demethoxydaunomycinone-4-triflate.

The invention provides pharmaceutical compositions and method for inhibiting growth of prostatic adenocarcinoma, stomach cancer, breast cancer, endometrial, ovarian or other cancers of epithelial secretion, or benign prostate hyperplasia (BPH). In one embodiment the pharmaceutical composition includes human rHuPSP94, antigenic portions thereof, and functionally equivalent polypeptides thereof. In another embodiment, the pharmaceutical composition includes a mixture of human rHuPSP94, antigenic portions thereof, and functionally equivalent polypeptides thereof and an anticancer drug which may be administered in an appropriate dosage form, dosage quantity and dosage regimen to a patient suffering from, for example of prostatic adenocarcinoma, stomach cancer, breast cancer, endometrial, ovarian or other cancers of epithelial secretion, benign prostate hyperplasia, or (BPH) gastrointestinal cancer. The anticancer drug of the latter mixture may be one selected from the group of drugs including mitomycin, idarubicin, cisplatin, 5-fluoro-uracil, methotrexate, adriamycin, daunomycin, taxol, taxol derivative, and mixtures thereof.

The present invention relates to a method of treating a lymphoma in a dog comprising administering to a dog in need of such treatment a therapeutically effective amount of idarubicin or a pharmaceutically acceptable salt thereof.

The invention relates to the technical field of drug inhibitors, in particular to a novel PD-1 tumor immunosuppressant and a drug preparation method thereof. The immunosuppressant is prepared from byweight, 30-45 parts of PD-1 monoclonal antibody, 2-6 parts of alkaloid, 4-7 parts of antibiotic, 3-9 parts of alkylating agent, 1-5 parts of platinum agent and 5-9 parts of metabolic antagonist; the alkaloid consists of one or more of paclitaxel, vincristine and docetaxel; the antibiotic consists of one or more of epirubicin, idarubicin and mitomycin; the alkylating agent is one or two of ifosfamide and dacarbazine; the platinum agent is one or two of cisplatin and oxaliplatin; the metabolic antagonist is one or more of gemcitabine, cytarabine and tegafur. The immunosuppressant can block the interaction between PD-L1 molecules expressed on tumor cells and receptors on activated T cells, inhibit the apoptosis of the activated T cells and improve the killing capability of the tumor cells.

The invention belongs to the technical field of medicine, and specifically discloses an idarubicin liposome and a preparation method thereof. The preparation method reduces the side and toxic effect of idarubicin, and improves the clinical effect. The idarubicin liposome is prepared by the following steps: mixing idarubicin, phosphatide, and cholesterol according to a certain ratio, and then making the mixture into idarubicin liposome through a film dispersion-ultrasonic extrusion combined method. The preparation method has the advantages of simple technology, high encapsulation rate, and suitability for massive production.

The present invention relates to a pharmaceutical composition including Lipiodol and a molecule with anti-tumour activity and secondarily a hydroxyethyl starch. The present invention also relates to the use of the compositions according to the invention for treating cancer. According to one embodiment, the pharmaceutical composition according to the invention has between 0.004% and 0.2% by weight of idarubicin, between 0.38% and 2.25% by weight of hydroxyethyl starch and secondarily between 60% and 68% by weight of Lipiodol, and water for injection (or even physiological saline) in a quantity sufficient (q.s.) for 100%.

The invention provides applications of anthracene ring type compounds in preparation of medicines treating AIDS, especially applications of anthracene ring type compounds which are daunorubicin, doxorubicin, pharmorubicin, idarubicin and valrubicin in preparation of medicines treating AIDS. A human T lymphocyte line C8166 and an HIV-1 experimental strain that is HIV-1NL4-3 are selected to perform in-vitro cytotoxicity and anti-HIV activity experiments on the anthracene ring type compounds, wherein the cytotoxicity is detected by using an MTT colorimetric method, and the anti-HIV activity is detected by a symplasm inhibiting test method and an HIV-1p24 antigen quantification method. Through using different dosages of anthracene ring type medicines, results show that the anthracene ring type compounds have obvious anti-HIV effects so that the compounds can be applied for preparing medicines treating AIDS.

Compositions which comprise an anthracycline agent, and a cytidine analog are encapsulated in liposomal carriers. The preferred anthracycline agent is selected from the group of daunorubicin, doxorubicin, and idarubicin, while the preferred cytidine analog is selected from the group of cytarabine, gemcitabine, or 5-azacytidine. The combination of the anthracycline agent and cytidine analog encapsulated in said liposomal carriers are useful in achieving a drug retention and a sustained drug release for each therapeutic agent.

Disclosed herein are methods and drug compositions for treating Lyme disease and post-treatment Lyme disease syndrome (PTLDS) or chronic Lyme disease (CLD). In one embodiment, a method of treating a subject with Lyme disease involves administering an effective amount of a therapeutic agent selected from the group consisting of tetraethylthiuram disulfide, doxorubicin, epirubicin, azlocillin, cephalothin, josamycin, cefotaxime, cefazolin, erythromycin, calcimycin, gramicidin, cefdinir, gambogic acid, ceftazidime, ticarcillin, valinomycin, moxifloxacin, linezolid, idarubicin, tosufloxacin, loratadine, ceftriaxone, and combinations thereof, and pharmaceutical salts, hydrates, and solvates thereof.

The invention relates to an idarubicin sustained-release implant capability for curing solid tumors, such as lung cancer, esophageal cancer, gastric cancer, liver cancer, breast cancer, ovarian cancer, prostatic cancer, bladder cancer, colon cancer and rectum cancer. The invention is characterized in that: the sustained-release implant comprises idarubicin, sustained-release excipient and a certain amount of sustained-release regulator; the sustained-release excipient is mainly one or the combination of the copolymer of glycolic acid and hydroxyacetic acid, polifeprosan, poly (L-lactide-co-ethyl phosphate) and poly (L-lactide-co-propyl phosphate); the idarubicin can be released slowly into part of the tumor during the degradation and adsorption, significantly reducing the systemic toxicity and sustaining the effective medicine concentration simultaneously. The invention has the advantages that: the systemic toxicity of idarubicin can be significantly reduced; the effective medicine concentration can be improved selectively at part of the tumor; the invention can be applied to the prevention of tumor recurrence after operation and chemotherapy and combined therapy of various solid tumors and metastatic tumors that are not suitable for operation.

Provided are compositions and methods for the treatment of hematological conditions, in particular CD99+ acute myelogenous leukemias (AML) and myelodysplastic syndromes (MDS), which comprise one or more antibody that (a) binds to the extracellular domain of CD99, (b) ligates AML and / or MDS cell-surface expressed CD99, (c) promotes the capping / clustering / aggregation AML and / or MDS cell-surface expressed CD99, and (d) induces apoptosis in and consequent cytotoxicity of antibody-ligated CD99+ AML and / or MDS cells. Disclosed methods include methods for identifying AML and MDS patients that are susceptible to treatment with an anti-CD99 antibody by detecting the elevated expression of CD99 in a tissue sample or cell from an AML or MDS patient and for treating an AML and / or MDS patient exhibiting elevated CD99 gene and or cell-surface protein expression by administering a composition comprising an anti-CD99 antibody, either alone or in combination with one or more additional component such as a mobilizing agent, a transmigration blocking agent, and an AML and / or MDS chemotherapeutic agent, such as daunorubicin, idarubicin, cytarabine, 5-azacytidine, and decitabine.

This invention relates to methods and compositions for treatment of inv(16) leukemia and particularly to treatment of acute myeloid leukemia. Disclosed is a method of treating inv(16) leukemia comprising the step of administering to a subject in need thereof a therapeutically effective combination of a) a compound of the formula (1) and b) a chemotherapeutic agent selected from the group consisting of pirarubicin, aclarubicin, mitoxantrone, doxorubicin, daunorubicin, idarubicin, epirubicin, cytarabine, pharmaceutically acceptable salts and mixtures thereof. The therapeutically effective combination synergistically inhibits proliferation of inv(16) leukemia cells. This invention also relates to pharmaceutical compositions comprising a therapeutically effective combination of the compound of formula (1) and the chemotherapeutic agent and a pharmaceutically acceptable excipient.

The invention relates to a new form of a drug in the form of anthracycline encapsulated with a polysaccharide selected from epirubicin, daunorubicin, doxorubicin, idarubicin, especially encapsulated with dextran, for use in the treatment of specific tumours.

Disclosed is an anticancer slow release agent which comprises slow release microspheres and dissolvent, wherein the slow release microballoons comprise anti-cancer active constituents and slow releaseauxiliary materials, the dissolvent being specific dissolvent containing suspension adjuvant. The anticancer antibiotics are selected from Idarubicin, Valtaxin, Pirarubicin and Mitoxantrone, The anti-metabolite drugs are selected from Pemetrexed, Carmustine, Tegafur, Zalcitabine, Emtritabine, Galocitabine, Ibacitabine, Ancitabine, Decitabine, Flurocitabine, Enocitabine, Imidazoletabine, Capecittabine, Gemcitabine, Fludrarbine, Raltitrexed, Dexrazoxane, Cladribine, Nolatrexed and folic acid, The slow release auxiliary materials are selected from EVAc, Polifeprosan, sebacylic acid copolymer, lactic acid, the viscosity of the suspension adjuvant is 100-3000cp (at 25-30 deg C), and is selected from sodium carboxymethylcellulose. The slow release microspheres can also be prepared into slow release implanting agent for injection or placement in or around tumor.

The invention discloses an antibacterial drug and application thereof. The antibacterial drug is idarubicin. The idarubicin achieves the effect of resisting staphylococcus aureus by blocking DNA topoisomerase IIA subunit, can be applied to preparation of drugs for resisting staphylococcus aureus infection, is low in drug resistance probability, is low in cytotoxicity and cardiotoxicity after beingcombined with traditional antibiotics, and has potential to become a new antibiotic.

The invention discloses a stable and safe idarubicin pharmaceutical composition and a preparation method thereof. The pharmaceutical composition contains idarubicin or a pharmaceutically acceptable salt thereof and a compound of formula A or a pharmaceutically acceptable salt thereof in an amount of no more than 0.3%. According to the method, an impurity A in idarubicin is separated and confirmed.Prior to this, there is no report that the impurity A is present in the idarubicin. The impurity A is fully researched, it is found that the existence of the impurity A affects the physical and chemical stability of idarubicin and increases cardiac toxicity of idarubicin. The pharmaceutical composition enables idarubicin to maintain good stability. The invention further provides a method for preparing the impurity A. The high-purity impurity A can be acquired to serve as a reference sample or a standard sample for controlling the content of the impurity A in idarubicin and preparations thereof.

The application provides a medicine containing idarubicin, its preparation method, pharmaceutical composition and application. The drug includes nucleic acid nanoparticles and idarubicin, and idarubicin is mounted on the nucleic acid nanoparticles; the nucleic acid nanoparticles include a nucleic acid domain, the nucleic acid domain includes a sequence, b sequence and c sequence, and the a sequence includes a1 The sequence or a1 sequence has at least one base insertion, deletion or substitution sequence, the b sequence contains the b1 sequence or the b1 sequence has at least one base insertion, deletion or substitution, and the c sequence contains the c1 sequence or the c1 sequence has at least one base substitution. Sequences of insertions, deletions or substitutions. The idarubicin-containing medicine provided by the present application, after the nucleic acid domain is modified by the target head, can have better targeting, can deliver idarubicin stably, and has high reliability.

Disclosed herein are methods and drug compositions for treating Lyme disease and post-treatment Lyme disease syndrome (PTLDS) or chronic Lyme disease (CLD). In one embodiment, a method of treating a subject with Lyme disease involves administering an effective amount of a therapeutic agent selected from the group consisting of tetraethylthiuram disulfide, doxorubicin, epirubicin, azlocillin, cephalothin, josamycin, cefotaxime, cefazolin, erythromycin, calcimycin, gramicidin, cefdinir, gambogic acid, ceftazidime, ticarcillin, valinomycin, moxifloxacin, linezolid, idarubicin, tosufloxacin, loratadine, ceftriaxone, and combinations thereof, and pharmaceutical salts, hydrates, and solvates thereof.