EP0822815A1 - Procede permettant de rendre actifs du point de vue pharmaceutique des taxanes assimilables par voie orale - Google Patents
Procede permettant de rendre actifs du point de vue pharmaceutique des taxanes assimilables par voie oraleInfo
- Publication number
- EP0822815A1 EP0822815A1 EP97901977A EP97901977A EP0822815A1 EP 0822815 A1 EP0822815 A1 EP 0822815A1 EP 97901977 A EP97901977 A EP 97901977A EP 97901977 A EP97901977 A EP 97901977A EP 0822815 A1 EP0822815 A1 EP 0822815A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- taxane
- cinchonine
- paclitaxel
- orally bioavailable
- pharmacologically active
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 229940123237 Taxane Drugs 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- DKPFODGZWDEEBT-QFIAKTPHSA-N taxane Chemical class C([C@]1(C)CCC[C@@H](C)[C@H]1C1)C[C@H]2[C@H](C)CC[C@@H]1C2(C)C DKPFODGZWDEEBT-QFIAKTPHSA-N 0.000 claims abstract description 34
- KMPWYEUPVWOPIM-UHFFFAOYSA-N cinchonidine Natural products C1=CC=C2C(C(C3N4CCC(C(C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-UHFFFAOYSA-N 0.000 claims abstract description 27
- KMPWYEUPVWOPIM-LSOMNZGLSA-N cinchonine Chemical compound C1=CC=C2C([C@@H]([C@H]3N4CC[C@H]([C@H](C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-LSOMNZGLSA-N 0.000 claims abstract description 27
- LOUPRKONTZGTKE-UHFFFAOYSA-N cinchonine Natural products C1C(C(C2)C=C)CCN2C1C(O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 230000002708 enhancing effect Effects 0.000 claims abstract description 4
- 229930012538 Paclitaxel Natural products 0.000 claims description 28
- 229960001592 paclitaxel Drugs 0.000 claims description 28
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 13
- ZDZOTLJHXYCWBA-VCVYQWHSSA-N N-debenzoyl-N-(tert-butoxycarbonyl)-10-deacetyltaxol Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](OC(=O)[C@H](O)[C@@H](NC(=O)OC(C)(C)C)C=4C=CC=CC=4)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 ZDZOTLJHXYCWBA-VCVYQWHSSA-N 0.000 claims description 7
- 229960003668 docetaxel Drugs 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000008194 pharmaceutical composition Substances 0.000 claims description 4
- -1 acetyl Taxotere Chemical group 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 5
- 206010028980 Neoplasm Diseases 0.000 description 4
- 241000700159 Rattus Species 0.000 description 4
- 230000004663 cell proliferation Effects 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000001575 pathological effect Effects 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 241000124008 Mammalia Species 0.000 description 3
- 206010061535 Ovarian neoplasm Diseases 0.000 description 3
- 206010006187 Breast cancer Diseases 0.000 description 2
- 208000026310 Breast neoplasm Diseases 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 208000034578 Multiple myelomas Diseases 0.000 description 2
- 206010033128 Ovarian cancer Diseases 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 241000202349 Taxus brevifolia Species 0.000 description 2
- 230000000259 anti-tumor effect Effects 0.000 description 2
- SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 230000003211 malignant effect Effects 0.000 description 2
- 201000001441 melanoma Diseases 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000002611 ovarian Effects 0.000 description 2
- 208000030761 polycystic kidney disease Diseases 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 229940002612 prodrug Drugs 0.000 description 2
- 239000000651 prodrug Substances 0.000 description 2
- RCINICONZNJXQF-XAZOAEDWSA-N taxol® Chemical compound O([C@@H]1[C@@]2(CC(C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3(C21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-XAZOAEDWSA-N 0.000 description 2
- 229940063683 taxotere Drugs 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- PVNIQBQSYATKKL-UHFFFAOYSA-N tripalmitin Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCC PVNIQBQSYATKKL-UHFFFAOYSA-N 0.000 description 2
- ICLYJLBTOGPLMC-KVVVOXFISA-N (z)-octadec-9-enoate;tris(2-hydroxyethyl)azanium Chemical compound OCCN(CCO)CCO.CCCCCCCC\C=C/CCCCCCCC(O)=O ICLYJLBTOGPLMC-KVVVOXFISA-N 0.000 description 1
- CDOUZKKFHVEKRI-UHFFFAOYSA-N 3-bromo-n-[(prop-2-enoylamino)methyl]propanamide Chemical compound BrCCC(=O)NCNC(=O)C=C CDOUZKKFHVEKRI-UHFFFAOYSA-N 0.000 description 1
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 description 1
- XZIIFPSPUDAGJM-UHFFFAOYSA-N 6-chloro-2-n,2-n-diethylpyrimidine-2,4-diamine Chemical compound CCN(CC)C1=NC(N)=CC(Cl)=N1 XZIIFPSPUDAGJM-UHFFFAOYSA-N 0.000 description 1
- 208000006332 Choriocarcinoma Diseases 0.000 description 1
- 235000021513 Cinchona Nutrition 0.000 description 1
- 241000157855 Cinchona Species 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- LVGKNOAMLMIIKO-UHFFFAOYSA-N Elaidinsaeure-aethylester Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC LVGKNOAMLMIIKO-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 208000017604 Hodgkin disease Diseases 0.000 description 1
- 208000010747 Hodgkins lymphoma Diseases 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 208000007766 Kaposi sarcoma Diseases 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 208000031422 Lymphocytic Chronic B-Cell Leukemia Diseases 0.000 description 1
- 206010025323 Lymphomas Diseases 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- 206010029260 Neuroblastoma Diseases 0.000 description 1
- 208000015914 Non-Hodgkin lymphomas Diseases 0.000 description 1
- 206010030155 Oesophageal carcinoma Diseases 0.000 description 1
- 206010035226 Plasma cell myeloma Diseases 0.000 description 1
- 229920002685 Polyoxyl 35CastorOil Polymers 0.000 description 1
- 201000004681 Psoriasis Diseases 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 208000024313 Testicular Neoplasms Diseases 0.000 description 1
- 206010057644 Testis cancer Diseases 0.000 description 1
- 102000004243 Tubulin Human genes 0.000 description 1
- 108090000704 Tubulin Proteins 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 208000008383 Wilms tumor Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 210000004100 adrenal gland Anatomy 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 229940044684 anti-microtubule agent Drugs 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 229940041181 antineoplastic drug Drugs 0.000 description 1
- 229960002903 benzyl benzoate Drugs 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 201000008275 breast carcinoma Diseases 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 208000006990 cholangiocarcinoma Diseases 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000011260 co-administration Methods 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 229930004069 diterpene Natural products 0.000 description 1
- 150000004141 diterpene derivatives Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- LVGKNOAMLMIIKO-QXMHVHEDSA-N ethyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC LVGKNOAMLMIIKO-QXMHVHEDSA-N 0.000 description 1
- 229940093471 ethyl oleate Drugs 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 230000001926 lymphatic effect Effects 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 210000004216 mammary stem cell Anatomy 0.000 description 1
- 230000011278 mitosis Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- QUANRIQJNFHVEU-UHFFFAOYSA-N oxirane;propane-1,2,3-triol Chemical compound C1CO1.OCC(O)CO QUANRIQJNFHVEU-UHFFFAOYSA-N 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000003285 pharmacodynamic effect Effects 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 239000008389 polyethoxylated castor oil Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 238000011321 prophylaxis Methods 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 210000005227 renal system Anatomy 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 238000007391 self-medication Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229940035044 sorbitan monolaurate Drugs 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 201000003120 testicular cancer Diseases 0.000 description 1
- 230000004797 therapeutic response Effects 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 206010044412 transitional cell carcinoma Diseases 0.000 description 1
- 229940117013 triethanolamine oleate Drugs 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/49—Cinchonan derivatives, e.g. quinine
Definitions
- the present invention concerns a method of making pharmacologically active taxane compounds orally bioavailable. More particularly, the invention provides enhancing the oral absorption of pharmacologically active taxane compounds by co-administering a taxane with cinchonine.
- Taxol® (paclitaxel) is a natural product extracted from the bark of Pacific yew trees, Taxus brevifolia. It has been shown to have excellent antitumor activity in in vivo animal models, and recent studies have elucidated its unique mode of action, which involves abnormal polymerization of tubulin and disruption of mitosis. It has recently been approved for the treatment of refractory advanced ovarian cancer and breast cancer; and studies involving other cancers have shown promising results. The results of paclitaxel clinical studies are reviewed by numerous authors, such as by Rowinsky and Donehower in "The Clinical Pharmacology and Use of Antimicrotubule Agents in Cancer Chemotherapeutics," Pharmac. Ther..
- Taxotere® docetaxel
- the structures of paclitaxel and docetaxel are shown below.
- Oral bioavailability of paclitaxel or docetaxel is extremely low; thus, they are essentially orally inactive.
- the drugs are administered intravenously.
- the recommended regimen for paclitaxel is 135 mg/m 2 or 175 mg/m 2 administered intravenously over three hours every three weeks.
- the recommended dose for paclitaxel is 175 mg/m 2 administered intravenously over 3 hours every three weeks.
- the present invention concerns a method of making pharmacologically active taxane compounds orally bioavailable. More particularly, the invention provides making pharmacologically active taxane compounds orally bioavailable by co-administering a taxane with cinchonine. Another aspect of invention concerns a pharmaceutical formulation comprising a taxane and cinchonine. Yet another aspect of this invention relates to a method of orally administering a taxane with cinchonine to a patient in need of taxane.
- Figure 1 Rat plasma paclitaxel concentration (ng/ml) after p.o. co- administration of paclitaxel (50mg/kg) and cinchonine (250 mg/kg).
- Figure 2 Rat plasma paclitaxel concentration (ng/ml) after p.o. co- adminstration of paclitaxel (50mg/kg) and cinchonine (250 mg/kg), and paclitaxel (50mg/kg) p.o. administration alone.
- pharmacologically active taxane compounds which are co-administered with cinchonine refer to compounds with a diterpene framework of the structure:
- the pathological conditions include the abnormal cellular proliferation of malignant or non-malignant cells in various tissues and/or organs, including, non-limitatively, muscle, bone and /or conjunctive tissues; the skin, brain, lungs and sexual organs; the lymphatic and /or renal system; mammary cells and /or blood cells; the liver, digestive system, and pancreas; and the thyroid and/or adrenal glands.
- pathological conditions can also include psoriasis; solid tumors; ovarian, breast, brain, prostate, colon, stomach, kidney, and/or testicular cancer, Kaposi's sarcoma; cholangiocarcinoma; choriocarcinoma; neuroblastoma; Wilm's tumor, Hodgkin's disease; melanomas; multiple myelomas; chronic lymphocytic leukemias; and acute or chronic granuiocytic lymphomas.
- the taxanes in accordance with the invention are particularly useful in the treatment of non-Hodgkin's lymphoma, multiple myeloma, melanoma, and ovarian, urothelial, oesophageal, lung, and breast cancers.
- the taxanes can be utilized to prevent or delay the appearance or reappearance, or to treat these pathological conditions.
- the taxanes are useful in treating and /or preventing poly cys tic kidney diseases (PKD) and rheumatoid arthritis.
- PPD poly cys tic kidney diseases
- pharmacologically active taxanes encompass species such as paclitaxel or docetaxel.
- paclitaxel and cinchonine, a cinchona alkaloid were coadministered orally at 50 and 250 mg/kg, respectively.
- These two drugs were solubilized in the same dosing solution (10% EtOH, 10% Cremophor EL, and 80% water) yielding concentrations of 8 and 40 mg/ml for paclitaxel and cinchonine, respectively.
- the resultant paclitaxel plasma AUC's (area-under-the- curve) were 20-40 times higher (Fig. 1) in three rats when cinchonine was co-administered compared to historical data when paclitaxel was administered alone.
- the present invention concerns a method of increasing oral absorption of pharmacologically active taxane compounds, i.e. increasing the orally bioavailability, in mammals including humans. More particularly, the invention provides making pharmacologically active taxane compounds orally bioavailable by co-administering a taxane with cinchonine. By co-administering a taxane with cinchonine, it is intended that cinchonine be administered orally or parenterally, either simultaneously or non-simultaneouly with oral taxane administration.
- this invention also encompasses a method of increasing bioavailability of taxanes by intravenous administration of cinchonine before or after the oral administration of a taxane compound.
- the preferred method is simultaneous oral administration of a taxane and cinchonine to a mammal, such as a human patient, in need of such taxane.
- compositions comprising a taxane, cinchonine and one or more pharmaceutically acceptable exipients designed for the purpose of enhancing the oral abso ⁇ tion (and hence, the bioavailability.
- pharmaceutically acceptable exipients are, for example, manitol, urea, dextrans, lactose, potato and maize starches, magnesium stearate, talc, vegetable oils, polyalkylene glycols, ethyl cellulose, poly(vinylpyrrolidone), calcium carbonate, ethyl oleate, isopropyl myristate, benzyl benzoate, sodium carbonate, gelatin, potassium carbonate, silicic acid.
- the pharmaceutical formulation may also contain nontoxic auxiliary substances such as emulsifying, preserving, wetting agents, and the like as for example, sorbitan monolaurate, triethanolamine oleate, polyoxyethylene monostearate, glyceryl tripalmitate, dioctyl sodium sulfosuccinate, and the like.
- nontoxic auxiliary substances such as emulsifying, preserving, wetting agents, and the like as for example, sorbitan monolaurate, triethanolamine oleate, polyoxyethylene monostearate, glyceryl tripalmitate, dioctyl sodium sulfosuccinate, and the like.
- the doses of cinchonine and pharmacologically active taxane utilized to implement the methods in accordance with the invention are the ones that make it possible to administer prophylactic treatment or to evoke a maximal therapeutic response.
- the doses vary, depending on the type of administration, the particular product selected, and the personal characteristics of the subject to be treated. In general, the doses are the ones that are therapeutically effective for the treatment of disorders caused by abnormal cell proliferation.
- the actual dose used will vary according to the particular composition formulated, the route of administration, and the particular site, host and type of disease being treated. Many factors that modify the action of the drug will be taken into account in determining the dosage including age, weight, sex, diet and the physical condition of the patient.
- the preferred dose of cinchonine and pharmacologically active taxane is independently 1 to 500 mg/kg per administration to a mammal, including a human patient, in need of such taxane.
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Abstract
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1091696P | 1996-01-31 | 1996-01-31 | |
| US10916P | 1996-01-31 | ||
| PCT/US1997/000405 WO1997027855A1 (fr) | 1996-01-31 | 1997-01-15 | Procede permettant de rendre actifs du point de vue pharmaceutique des taxanes assimilables par voie orale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0822815A1 true EP0822815A1 (fr) | 1998-02-11 |
| EP0822815A4 EP0822815A4 (fr) | 1998-04-01 |
Family
ID=21748017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97901977A Ceased EP0822815A4 (fr) | 1996-01-31 | 1997-01-15 | Procede permettant de rendre actifs du point de vue pharmaceutique des taxanes assimilables par voie orale |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0822815A4 (fr) |
| CA (1) | CA2221444A1 (fr) |
| WO (1) | WO1997027855A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6395770B1 (en) | 1995-10-26 | 2002-05-28 | Baker Norton Pharmaceuticals, Inc. | Method and compositions for administering taxanes orally to human patients |
| US6245805B1 (en) | 1995-10-26 | 2001-06-12 | Baker Norton Pharmaceuticals, Inc. | Method, compositions and kits for increasing the oral bioavailability of pharmaceutical agents |
| KR100615783B1 (ko) * | 1997-05-27 | 2006-08-25 | 아이박스 리서치 인코포레이티드 | 탁산 치료를 받고 있는 인체를 제외한 포유동물의 과민증 또는 알러지 반응을 경감시키기 위한 방법 및 약학적 키트 |
| US6979456B1 (en) | 1998-04-01 | 2005-12-27 | Jagotec Ag | Anticancer compositions |
| US20040234472A1 (en) | 2001-04-20 | 2004-11-25 | Jackson John K. | Micellar drug delivery systems for hydrophobic drugs |
| IL149360A0 (en) * | 1999-10-27 | 2002-11-10 | Baker Norton Pharma | Method and compositions for administering taxanes orally to human patients |
| KR20020013174A (ko) * | 2000-08-11 | 2002-02-20 | 민경윤 | 경구 흡수율이 낮은 약물의 흡수율을 증가시키기 위한경구용 조성물 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526608B1 (fr) * | 1991-02-25 | 1996-12-18 | Debiopharm S.A. | Agents therapeutiques pour le traitement de la resistance multidrogue de cancers |
| CA2129288C (fr) * | 1993-08-17 | 2000-05-16 | Jerzy Golik | Esters phosphonooxymethyliques de derives de taxane |
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1997
- 1997-01-15 WO PCT/US1997/000405 patent/WO1997027855A1/fr not_active Ceased
- 1997-01-15 EP EP97901977A patent/EP0822815A4/fr not_active Ceased
- 1997-01-15 CA CA002221444A patent/CA2221444A1/fr not_active Abandoned
Non-Patent Citations (19)
Also Published As
| Publication number | Publication date |
|---|---|
| CA2221444A1 (fr) | 1997-08-07 |
| AU1575897A (en) | 1997-08-22 |
| AU701607B2 (en) | 1999-02-04 |
| EP0822815A4 (fr) | 1998-04-01 |
| WO1997027855A1 (fr) | 1997-08-07 |
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