EP1596849A1 - Controlled release pharmaceutical compositions of tamsulosin - Google Patents
Controlled release pharmaceutical compositions of tamsulosinInfo
- Publication number
- EP1596849A1 EP1596849A1 EP03780445A EP03780445A EP1596849A1 EP 1596849 A1 EP1596849 A1 EP 1596849A1 EP 03780445 A EP03780445 A EP 03780445A EP 03780445 A EP03780445 A EP 03780445A EP 1596849 A1 EP1596849 A1 EP 1596849A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tamsulosin
- composition
- cellulose
- mixtures
- enteric
- 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.)
- Withdrawn
Links
- DRHKJLXJIQTDTD-OAHLLOKOSA-N Tamsulosine Chemical compound CCOC1=CC=CC=C1OCCN[C@H](C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 DRHKJLXJIQTDTD-OAHLLOKOSA-N 0.000 title claims abstract description 67
- 229960002613 tamsulosin Drugs 0.000 title claims abstract description 66
- 239000008194 pharmaceutical composition Substances 0.000 title claims abstract description 27
- 238000013270 controlled release Methods 0.000 title claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 96
- 150000003839 salts Chemical class 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims description 74
- 230000008569 process Effects 0.000 claims description 62
- 229920000642 polymer Polymers 0.000 claims description 55
- 239000003795 chemical substances by application Substances 0.000 claims description 36
- 239000002702 enteric coating Substances 0.000 claims description 28
- 238000009505 enteric coating Methods 0.000 claims description 28
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 28
- 229920001577 copolymer Polymers 0.000 claims description 24
- 239000001993 wax Substances 0.000 claims description 23
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 20
- 239000000194 fatty acid Substances 0.000 claims description 20
- 229930195729 fatty acid Natural products 0.000 claims description 20
- 150000004665 fatty acids Chemical class 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 19
- 239000002775 capsule Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 15
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 14
- 150000004668 long chain fatty acids Chemical class 0.000 claims description 14
- 235000019359 magnesium stearate Nutrition 0.000 claims description 14
- 239000004014 plasticizer Substances 0.000 claims description 14
- 229920003176 water-insoluble polymer Polymers 0.000 claims description 14
- 229920003169 water-soluble polymer Polymers 0.000 claims description 14
- 229920000623 Cellulose acetate phthalate Polymers 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 13
- 229940081734 cellulose acetate phthalate Drugs 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 12
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims description 12
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 11
- 235000021355 Stearic acid Nutrition 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 9
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 9
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 9
- 239000008117 stearic acid Substances 0.000 claims description 9
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims description 8
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 8
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 8
- 229920002301 cellulose acetate Polymers 0.000 claims description 8
- 239000003085 diluting agent Substances 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 229920003132 hydroxypropyl methylcellulose phthalate Polymers 0.000 claims description 8
- 229940031704 hydroxypropyl methylcellulose phthalate Drugs 0.000 claims description 8
- 229940016286 microcrystalline cellulose Drugs 0.000 claims description 8
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims description 8
- 239000008108 microcrystalline cellulose Substances 0.000 claims description 8
- 239000003607 modifier Substances 0.000 claims description 8
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 8
- -1 sachets Substances 0.000 claims description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
- 239000001856 Ethyl cellulose Substances 0.000 claims description 7
- 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 claims description 7
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 7
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 7
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 7
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 7
- 230000003113 alkalizing effect Effects 0.000 claims description 7
- 239000008116 calcium stearate Substances 0.000 claims description 7
- 235000013539 calcium stearate Nutrition 0.000 claims description 7
- 229920003123 carboxymethyl cellulose sodium Polymers 0.000 claims description 7
- 229940063834 carboxymethylcellulose sodium Drugs 0.000 claims description 7
- 235000010980 cellulose Nutrition 0.000 claims description 7
- 229920002678 cellulose Polymers 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 7
- 229920001249 ethyl cellulose Polymers 0.000 claims description 7
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 7
- 239000000796 flavoring agent Substances 0.000 claims description 7
- 235000013355 food flavoring agent Nutrition 0.000 claims description 7
- 239000012458 free base Substances 0.000 claims description 7
- VZCYOOQTPOCHFL-OWOJBTEDSA-M fumarate(1-) Chemical compound OC(=O)\C=C\C([O-])=O VZCYOOQTPOCHFL-OWOJBTEDSA-M 0.000 claims description 7
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 7
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 7
- 239000008172 hydrogenated vegetable oil Substances 0.000 claims description 7
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 7
- 239000001923 methylcellulose Substances 0.000 claims description 7
- 235000010981 methylcellulose Nutrition 0.000 claims description 7
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 7
- 239000003605 opacifier Substances 0.000 claims description 7
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 7
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 7
- MUZDXNQOSGWMJJ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O MUZDXNQOSGWMJJ-UHFFFAOYSA-N 0.000 claims description 6
- 229920002126 Acrylic acid copolymer Polymers 0.000 claims description 6
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 6
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 6
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 5
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 claims description 3
- 208000004403 Prostatic Hyperplasia Diseases 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 208000024891 symptom Diseases 0.000 claims description 2
- 238000009472 formulation Methods 0.000 abstract description 12
- 239000002245 particle Substances 0.000 description 8
- 238000005563 spheronization Methods 0.000 description 8
- 229940079593 drug Drugs 0.000 description 7
- 239000003814 drug Substances 0.000 description 7
- 239000002552 dosage form Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229940081735 acetylcellulose Drugs 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 210000000936 intestine Anatomy 0.000 description 5
- 239000013543 active substance Substances 0.000 description 4
- GDCRSXZBSIRSFR-UHFFFAOYSA-N ethyl prop-2-enoate;2-methylprop-2-enoic acid Chemical compound CC(=C)C(O)=O.CCOC(=O)C=C GDCRSXZBSIRSFR-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229920003138 Eudragit® L 30 D-55 Polymers 0.000 description 3
- 229920003134 Eudragit® polymer Polymers 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 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 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 229920001800 Shellac Polymers 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229920006318 anionic polymer Polymers 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 238000007908 dry granulation Methods 0.000 description 2
- 229940093334 flomax Drugs 0.000 description 2
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- 239000008363 phosphate buffer Substances 0.000 description 2
- 229940100467 polyvinyl acetate phthalate Drugs 0.000 description 2
- 235000013874 shellac Nutrition 0.000 description 2
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 2
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- ZZIZZTHXZRDOFM-XFULWGLBSA-N tamsulosin hydrochloride Chemical compound [H+].[Cl-].CCOC1=CC=CC=C1OCCN[C@H](C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 ZZIZZTHXZRDOFM-XFULWGLBSA-N 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- ZZIZZTHXZRDOFM-UHFFFAOYSA-N 2-(2-ethoxyphenoxy)ethyl-[1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl]azanium;chloride Chemical compound Cl.CCOC1=CC=CC=C1OCCNC(C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 ZZIZZTHXZRDOFM-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
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- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229960003198 tamsulosin hydrochloride Drugs 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 229960002675 xylitol Drugs 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
- A61K31/16—Amides, e.g. hydroxamic acids
- A61K31/18—Sulfonamides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/08—Drugs for disorders of the urinary system of the prostate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/04—Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1682—Processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5089—Processes
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1292DE2002 IN192381B (es) | 2002-12-20 | 2002-12-20 | |
| INDE12922002 | 2002-12-20 | ||
| PCT/IB2003/006072 WO2004056354A1 (en) | 2002-12-20 | 2003-12-18 | Controlled release pharmaceutical compositions of tamsulosin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1596849A1 true EP1596849A1 (en) | 2005-11-23 |
Family
ID=32676755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP03780445A Withdrawn EP1596849A1 (en) | 2002-12-20 | 2003-12-18 | Controlled release pharmaceutical compositions of tamsulosin |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1596849A1 (es) |
| JP (1) | JP2006512358A (es) |
| CN (1) | CN1744889A (es) |
| AU (1) | AU2003288604A1 (es) |
| BR (1) | BR0317567A (es) |
| CA (1) | CA2511208A1 (es) |
| IN (1) | IN192381B (es) |
| RU (1) | RU2005121999A (es) |
| WO (1) | WO2004056354A1 (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004066991A1 (ja) * | 2003-01-27 | 2004-08-12 | Yamanouchi Pharmaceutical Co., Ltd. | タムスロシンまたはその塩の腸溶性徐放微粒子およびその製造法 |
| EP2112920B1 (en) | 2003-06-26 | 2018-07-25 | Intellipharmaceutics Corp. | Proton pump-inhibitor-containing capsules which comprise subunits differently structured for a delayed release of the active ingredient |
| US8394409B2 (en) | 2004-07-01 | 2013-03-12 | Intellipharmaceutics Corp. | Controlled extended drug release technology |
| DK1618873T3 (da) * | 2004-07-14 | 2007-10-08 | Siegfried Generics Int Ag | Granulat til kontrolleret frigivelse af tamsulosin, indeholdende alginat |
| US10624858B2 (en) | 2004-08-23 | 2020-04-21 | Intellipharmaceutics Corp | Controlled release composition using transition coating, and method of preparing same |
| US10064828B1 (en) | 2005-12-23 | 2018-09-04 | Intellipharmaceutics Corp. | Pulsed extended-pulsed and extended-pulsed pulsed drug delivery systems |
| CA2648278C (en) * | 2006-04-03 | 2019-05-28 | Isa Odidi | Drug delivery composition |
| CN101453993A (zh) | 2006-04-03 | 2009-06-10 | 伊萨·奥迪迪 | 含有机溶胶涂层的受控释放递送物件 |
| US10960077B2 (en) | 2006-05-12 | 2021-03-30 | Intellipharmaceutics Corp. | Abuse and alcohol resistant drug composition |
| WO2008089593A1 (fr) * | 2007-01-18 | 2008-07-31 | Standard Chem. & Pharm. Co., Ltd. | Preparation de tamsulosine a liberation prolongee et procede de production associe |
| JP5511663B2 (ja) * | 2008-07-01 | 2014-06-04 | 沢井製薬株式会社 | タムスロシン塩酸塩を含有する球形微粒子の製造方法 |
| CN101695478B (zh) * | 2009-10-23 | 2012-01-18 | 江苏大学 | 盐酸坦索罗辛缓释微丸制剂及其制备方法 |
| KR101423237B1 (ko) * | 2010-05-04 | 2014-07-30 | 주식회사 삼양바이오팜 | 탐스로신 또는 이의 약학적으로 허용 가능한 염을 포함하는 방출 제어용 약학 조성물, 및 이를 포함하는 경구용 제제 |
| CN103142492A (zh) * | 2013-02-01 | 2013-06-12 | 北京科信必成医药科技发展有限公司 | 一种缓释微丸制剂及其制备方法 |
| CN103315962A (zh) * | 2013-02-01 | 2013-09-25 | 北京科信必成医药科技发展有限公司 | 一种坦索罗辛缓释微丸制剂及其制备方法 |
| CN103919735B (zh) * | 2014-05-04 | 2018-04-17 | 翰宇药业（武汉）有限公司 | 一种盐酸坦索罗辛缓释微丸及其制备方法 |
| ES2555485T1 (es) | 2014-05-26 | 2016-01-04 | Galenicum Health S.L. | Composiciones farmacéuticas que contienen un agente activo |
| EP3452016A1 (en) * | 2016-05-04 | 2019-03-13 | Aspen Park Pharmaceuticals Inc. | Delayed release oral tamsulosin hydrochloride |
| EP3473245A1 (en) | 2017-10-20 | 2019-04-24 | Veru Inc. | Controlled release oral tamsulosin hydrochloride |
| EP3473244A1 (en) | 2017-10-20 | 2019-04-24 | Veru Inc. | Controlled release oral tamsulosin hydrochloride |
| KR20200078146A (ko) * | 2018-12-21 | 2020-07-01 | 한미약품 주식회사 | 내산성이 우수한 탐수로신 염산염 함유 제약 조성물 및 이의 제조방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5158777A (en) * | 1990-02-16 | 1992-10-27 | E. R. Squibb & Sons, Inc. | Captopril formulation providing increased duration of activity |
| US6248363B1 (en) * | 1999-11-23 | 2001-06-19 | Lipocine, Inc. | Solid carriers for improved delivery of active ingredients in pharmaceutical compositions |
| EP1064938A1 (en) * | 1999-06-28 | 2001-01-03 | Sanofi-Synthelabo | Pharmaceutical dosage forms for controlled release producing at least a timed pulse |
| DK1443917T3 (da) * | 2001-11-07 | 2006-07-17 | Synthon Bv | Tamsulosintabletter |
-
2002
- 2002-12-20 IN IN1292DE2002 patent/IN192381B/en unknown
-
2003
- 2003-12-18 EP EP03780445A patent/EP1596849A1/en not_active Withdrawn
- 2003-12-18 RU RU2005121999/15A patent/RU2005121999A/ru not_active Application Discontinuation
- 2003-12-18 WO PCT/IB2003/006072 patent/WO2004056354A1/en not_active Application Discontinuation
- 2003-12-18 JP JP2004561893A patent/JP2006512358A/ja not_active Withdrawn
- 2003-12-18 CN CNA2003801094133A patent/CN1744889A/zh active Pending
- 2003-12-18 CA CA002511208A patent/CA2511208A1/en not_active Abandoned
- 2003-12-18 BR BR0317567-7A patent/BR0317567A/pt not_active Application Discontinuation
- 2003-12-18 AU AU2003288604A patent/AU2003288604A1/en not_active Abandoned
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2004056354A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003288604A1 (en) | 2004-07-14 |
| IN192381B (es) | 2004-04-10 |
| WO2004056354A1 (en) | 2004-07-08 |
| CN1744889A (zh) | 2006-03-08 |
| CA2511208A1 (en) | 2004-07-08 |
| RU2005121999A (ru) | 2006-01-20 |
| BR0317567A (pt) | 2005-11-22 |
| JP2006512358A (ja) | 2006-04-13 |
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