KR20060093931A - 펠렛타입의 방출제어형 탐술로신 제제 - Google Patents
펠렛타입의 방출제어형 탐술로신 제제 Download PDFInfo
- Publication number
- KR20060093931A KR20060093931A KR1020050015063A KR20050015063A KR20060093931A KR 20060093931 A KR20060093931 A KR 20060093931A KR 1020050015063 A KR1020050015063 A KR 1020050015063A KR 20050015063 A KR20050015063 A KR 20050015063A KR 20060093931 A KR20060093931 A KR 20060093931A
- Authority
- KR
- South Korea
- Prior art keywords
- tamsulosin
- controlled release
- coating layer
- outer layer
- layer
- 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
- 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 61
- 229960002613 tamsulosin Drugs 0.000 title claims abstract description 60
- 238000013270 controlled release Methods 0.000 title claims abstract description 28
- 239000000203 mixture Substances 0.000 title claims abstract description 23
- 238000009472 formulation Methods 0.000 title claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 37
- 239000011247 coating layer Substances 0.000 claims abstract description 27
- 229940079593 drug Drugs 0.000 claims abstract description 6
- 239000003814 drug Substances 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 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 claims description 9
- 229960003198 tamsulosin hydrochloride Drugs 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 8
- 239000008188 pellet Substances 0.000 abstract description 3
- 239000000523 sample Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 10
- 208000028938 Urination disease Diseases 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 239000002775 capsule Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 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 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 206010051482 Prostatomegaly Diseases 0.000 description 3
- 229910002054 SYLOID® 244 FP SILICA Inorganic materials 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 3
- 210000002307 prostate Anatomy 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000013268 sustained release Methods 0.000 description 3
- 239000012730 sustained-release form Substances 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 239000001856 Ethyl cellulose Substances 0.000 description 2
- 229920003134 Eudragit® polymer Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 208000026723 Urinary tract disease Diseases 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 239000003405 delayed action preparation Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 229920001249 ethyl cellulose Polymers 0.000 description 2
- 235000019325 ethyl cellulose Nutrition 0.000 description 2
- 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 2
- 239000000463 material Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 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
- 208000014001 urinary system disease Diseases 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- COCLLEMEIJQBAG-UHFFFAOYSA-N 8-methylnonyl 2-methylprop-2-enoate Chemical compound CC(C)CCCCCCCOC(=O)C(C)=C COCLLEMEIJQBAG-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 206010005053 Bladder neck obstruction Diseases 0.000 description 1
- 229920000623 Cellulose acetate phthalate Polymers 0.000 description 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 1
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 206010063057 Cystitis noninfective Diseases 0.000 description 1
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 description 1
- CTKXFMQHOOWWEB-UHFFFAOYSA-N Ethylene oxide/propylene oxide copolymer Chemical compound CCCOC(C)COCCO CTKXFMQHOOWWEB-UHFFFAOYSA-N 0.000 description 1
- 229920003135 Eudragit® L 100-55 Polymers 0.000 description 1
- 229920003138 Eudragit® L 30 D-55 Polymers 0.000 description 1
- 229920003136 Eudragit® L polymer Polymers 0.000 description 1
- 229920003155 Eudragit® RL 100 Polymers 0.000 description 1
- 229920003151 Eudragit® RL polymer Polymers 0.000 description 1
- 229920003159 Eudragit® RS 100 Polymers 0.000 description 1
- 229920003152 Eudragit® RS polymer Polymers 0.000 description 1
- 229920003141 Eudragit® S 100 Polymers 0.000 description 1
- 229920003137 Eudragit® S polymer Polymers 0.000 description 1
- 208000015824 Fowler syndrome Diseases 0.000 description 1
- 208000035381 Fowler urethral sphincter dysfunction syndrome Diseases 0.000 description 1
- 208000026602 Hinman syndrome Diseases 0.000 description 1
- 206010020853 Hypertonic bladder Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 206010046477 Urethral syndrome Diseases 0.000 description 1
- 208000003800 Urinary Bladder Neck Obstruction Diseases 0.000 description 1
- 208000012931 Urologic disease Diseases 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000001800 adrenalinergic effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229940081734 cellulose acetate phthalate Drugs 0.000 description 1
- 229920006218 cellulose propionate Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 201000003139 chronic cystitis Diseases 0.000 description 1
- 208000013507 chronic prostatitis Diseases 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 206010013990 dysuria Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- -1 etc. Polymers 0.000 description 1
- FSXVSUSRJXIJHB-UHFFFAOYSA-M ethyl prop-2-enoate;methyl 2-methylprop-2-enoate;trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound [Cl-].CCOC(=O)C=C.COC(=O)C(C)=C.CC(=C)C(=O)OCC[N+](C)(C)C FSXVSUSRJXIJHB-UHFFFAOYSA-M 0.000 description 1
- 229940093334 flomax Drugs 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 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 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000004118 muscle contraction Effects 0.000 description 1
- 210000001087 myotubule Anatomy 0.000 description 1
- DNKKLDKIFMDAPT-UHFFFAOYSA-N n,n-dimethylmethanamine;2-methylprop-2-enoic acid Chemical compound CN(C)C.CC(=C)C(O)=O.CC(=C)C(O)=O DNKKLDKIFMDAPT-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920001993 poloxamer 188 Polymers 0.000 description 1
- 229940044519 poloxamer 188 Drugs 0.000 description 1
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 description 1
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 1
- 229920000212 poly(isobutyl acrylate) Polymers 0.000 description 1
- 229920000205 poly(isobutyl methacrylate) Polymers 0.000 description 1
- 229920000196 poly(lauryl methacrylate) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000184 poly(octadecyl acrylate) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000129 polyhexylmethacrylate Polymers 0.000 description 1
- 229920000197 polyisopropyl acrylate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000182 polyphenyl methacrylate Polymers 0.000 description 1
- 229940068968 polysorbate 80 Drugs 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 208000018591 proliferative vasculopathy and hydranencephaly-hydrocephaly syndrome Diseases 0.000 description 1
- 201000007094 prostatitis Diseases 0.000 description 1
- 230000001107 psychogenic effect Effects 0.000 description 1
- 102220289725 rs778831047 Human genes 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 210000005070 sphincter Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 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 1
- 238000010998 test method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
Images
Classifications
-
- 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
- A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
-
- 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
- A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
-
- 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
-
- 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
- A61K9/4808—Preparations in capsules, e.g. of gelatin, of chocolate characterised by the form of the capsule or the structure of the filling; Capsules containing small tablets; Capsules with outer layer for immediate drug release
-
- 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
- A61K9/4816—Wall or shell material
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
| 탐술로신 염산염 | 0.38g |
| HPMC | 21g |
| Syloid 244FP(SiO2) | 3g |
| 에탄올 | 200g |
| 증류수 | 200g |
| 총합 | 424.38g |
| 유입 | 55℃ | 생성물 | 48℃ |
| 유출 | 48℃ | ||
| 펌핑속도 | 6∼7㎖/분 | Atomizing aprox | 1.5 bar |
| 블로우어 | 0.4∼0.5 bar |
| 유드라짓 RL 100 | 4.9g(10%) |
| 유드라짓 RS 100 | 44.1g(90%) |
| 디부틸 세바케이트 | 4.9g(폴리머 10%) |
| Syloid 244FP | 4.9g(폴리머 10%) |
| 에탄올 | 245g |
| 2-프로판올 | 245g |
| 총합 | 548.8g |
| 유입 | 28∼29℃ | 생성물 | 27∼28℃ |
| 유출 | 27∼28℃ | ||
| 펌핑속도 | 6∼7㎖/분 | Atomizing aprox | 1.5 bar |
| 블로우어 | 0.4∼0.5 bar |
| 탐술로신 염산염 | 0.16g |
| 유드라짓 S 100 | 38g |
| 트리아세틴 | 3.8g |
| Syloid 244FP | 7.6g |
| 에탄올 | 330g |
| 증류수 | 70g |
| 폴록사머 188 | 0.38g(폴리머의 1%) |
| 총합 | 449.94g |
| 유입 | 28∼29℃ | 생성물 | 27∼28℃ |
| 유출 | 27∼28℃ | ||
| 펌핑속도 | 6∼7㎖/분 | Atomizing aprox | 1.5 bar |
| 블로우어 | 0.4∼0.5 bar |
Claims (6)
- 시드층, 상기 시드층의 외층을 구성하며 탐술로신의 전체함량 중 65∼75%를 함유하는 제 1 코팅층, 상기 제 1 코팅층의 외층을 구성하며 탐술로신의 약물 방출제어를 위해 제 2 코팅층, 및 상기 제 2 코팅층의 외층을 구성하며 탐술로신의 전체함량 중 25∼35%를 함유하는 제 3 코팅층으로 구성되는 탐술로신을 함유하는 방출제어형 제제
- 제 1항에 있어서, 제 1 코팅층은 탐술로신의 전체함량 중 70%를 함유하고, 제 3 코팅층은 탐술로신의 전체함량 중 30%를 함유하는 것을 특징으로 하는 방출제어형 제제
- 제 1항에 있어서, 탐술로신은 탐술로신 염산염의 형태인 것을 특징으로 하는 방출제어형 제제
- 제 1항에 있어서, 제 2 코팅층은 탐술로신을 함유하지 않는 방출제어용 피막임을 특징으로 하는 방출제어형 제제
- 제 4항에 있어서, 제 2 코팅층은 수불용성 피막을 형성할 수 있는 폴리머를 함유하는 것을 특징으로 하는 방출제어형 제제
- 제 1항에 있어서, 제 3 코팅층은 pH에 의존적인 용해도를 가지는 폴리머를 함유하는 것을 특징으로 하는 방출제어형 제제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050015063A KR20060093931A (ko) | 2005-02-23 | 2005-02-23 | 펠렛타입의 방출제어형 탐술로신 제제 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050015063A KR20060093931A (ko) | 2005-02-23 | 2005-02-23 | 펠렛타입의 방출제어형 탐술로신 제제 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20060093931A true KR20060093931A (ko) | 2006-08-28 |
Family
ID=37601899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050015063A Ceased KR20060093931A (ko) | 2005-02-23 | 2005-02-23 | 펠렛타입의 방출제어형 탐술로신 제제 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20060093931A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018030862A1 (ko) * | 2016-08-12 | 2018-02-15 | 한미약품 주식회사 | 탐수로신 염산염 함유 서방성 펠렛을 포함하는 용출률이 제어된 경구투여용 약제학적 제제 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040045148A (ko) * | 2002-11-22 | 2004-06-01 | 센츄론(주) | 탐술로신 또는 약제학적으로 허용되는 이의 염을활성성분으로 하는 서방성 배뇨장애 치료제 |
| KR20040080550A (ko) * | 2003-03-12 | 2004-09-20 | 지엘팜텍 주식회사 | 염산 탐스로신 함유 방출 조절형 제제 및 그의 제조방법 |
| KR20050031432A (ko) * | 2003-09-29 | 2005-04-06 | 씨제이 주식회사 | 서방성 제제 |
| KR20050112599A (ko) * | 2004-05-27 | 2005-12-01 | 한국화학연구원 | 서방형 약물 전달 시스템 |
-
2005
- 2005-02-23 KR KR1020050015063A patent/KR20060093931A/ko not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040045148A (ko) * | 2002-11-22 | 2004-06-01 | 센츄론(주) | 탐술로신 또는 약제학적으로 허용되는 이의 염을활성성분으로 하는 서방성 배뇨장애 치료제 |
| KR20040080550A (ko) * | 2003-03-12 | 2004-09-20 | 지엘팜텍 주식회사 | 염산 탐스로신 함유 방출 조절형 제제 및 그의 제조방법 |
| KR20050031432A (ko) * | 2003-09-29 | 2005-04-06 | 씨제이 주식회사 | 서방성 제제 |
| KR20050112599A (ko) * | 2004-05-27 | 2005-12-01 | 한국화학연구원 | 서방형 약물 전달 시스템 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018030862A1 (ko) * | 2016-08-12 | 2018-02-15 | 한미약품 주식회사 | 탐수로신 염산염 함유 서방성 펠렛을 포함하는 용출률이 제어된 경구투여용 약제학적 제제 |
| JP2019527700A (ja) * | 2016-08-12 | 2019-10-03 | ハンミ ファーマシューティカルズ カンパニー リミテッド | タムスロシン塩酸塩含有徐放性ペレットを含む、溶出率が制御された経口投与用薬剤学的製剤 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4216912B2 (ja) | 結腸送逹のための多層腸溶性ポリマーコーティングを有するビサコジル投与形態 | |
| JP3930562B2 (ja) | 結腸送達のための多重腸溶性ポリマーコーティングを有するビサコジル投与形態 | |
| JP3902228B2 (ja) | 結腸デリバリー用の医薬投与形態 | |
| CN101686948B (zh) | 环孢菌素药物组合物 | |
| CA2268175C (en) | Pharmaceutical dosage form with multiple enteric polymer coatings for colonic delivery | |
| JP3902229B2 (ja) | 結腸デリバリー用の、多腸溶ポリマー被覆物を有する医薬投与形態 | |
| US6632451B2 (en) | Delayed total release two pulse gastrointestinal drug delivery system | |
| CN109562072B (zh) | 包括含有盐酸坦索罗辛的缓释丸粒的具有受控的溶出度的用于口服给药的药物制剂 | |
| US5651983A (en) | Bisacodyl dosage form for colonic delivery | |
| SK4262001A3 (en) | Coated medicament forms with controlled active substance release | |
| KR20020031418A (ko) | 지연 작용을 갖는 경구 약제학적 투여 형태 | |
| JP2009502908A (ja) | pH制御パルス送達システム、その調製法及び使用法 | |
| WO2005074895A1 (en) | Extended release coated microtablets of venlafaxine hydrochloride | |
| CN101291657A (zh) | α1-受体拮抗剂的缓释小丸制剂及其制备方法 | |
| KR100581967B1 (ko) | 소화성 궤양 치료를 위한 프로톤펌프 저해제와클래리스로마이신을 함유하는 이중 펠렛 제제 및 그의제조방법 | |
| KR100592512B1 (ko) | 탐술로신 또는 약제학적으로 허용되는 이의 염을활성성분으로 하는 서방성 배뇨장애 치료제 | |
| KR20060093931A (ko) | 펠렛타입의 방출제어형 탐술로신 제제 | |
| CA2271569C (en) | Pharmaceutical dosage form with multiple enteric polymer coatings for colonic delivery | |
| FR3109089A1 (fr) | Composition pharmaceutique pour le traitement des maladies inflammatoires intestinales | |
| CN1088357C (zh) | 5-硝基咪唑衍生物微粒 | |
| CA2271560C (en) | Pharmaceutical dosage form for colonic delivery | |
| JP2007332102A (ja) | 腸溶性顆粒剤及びその製造方法 | |
| WO2007010509A2 (en) | Controlled release pharmaceutical composition comprising alpha-adrenergic antagonist and muscarinic antagonist | |
| JP2017203031A (ja) | pH制御パルス送達システム、その調製法及び使用法 | |
| EA043575B1 (ru) | Фармацевтическая композиция для перорального приема с контролируемой скоростью растворения, содержащая пеллеты с замедленным высвобождением, содержащие тамсулозина гидрохлорид |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20050223 |
|
| PA0201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060731 Patent event code: PE09021S01D |
|
| PG1501 | Laying open of application | ||
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20060907 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20070122 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20070706 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20070122 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20060731 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |