KR960007750B1 - 이부프로펜 서방형 매트릭스 및 이의 제조방법 - Google Patents
이부프로펜 서방형 매트릭스 및 이의 제조방법 Download PDFInfo
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- KR960007750B1 KR960007750B1 KR1019880004564A KR880004564A KR960007750B1 KR 960007750 B1 KR960007750 B1 KR 960007750B1 KR 1019880004564 A KR1019880004564 A KR 1019880004564A KR 880004564 A KR880004564 A KR 880004564A KR 960007750 B1 KR960007750 B1 KR 960007750B1
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- ibuprofen
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- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
- A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
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- 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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
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- 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
- A61K9/20—Pills, tablets, discs, rods
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- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
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- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
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- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- Rheumatology (AREA)
- Pain & Pain Management (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
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Abstract
Description
Claims (8)
- A) 5 내지 30중량부 (전체 조성물의 중량 기준)의 포비돈(Povidone)을 알코올 또는 알코올-물 혼합물에 용해시킴으로써 과립화제를 형성시키고 ; B) 에틸셀룰로오즈 3 내지 12중량부, 흡상제 10 내지 35중량부 및 침식 촉진제 5 내지 25중량부(전체 조성물의 중량 기준)를 무수 분말 형태로 전체 조성물의 73 내지 93중량%를 차지하기에 충분한 이부프로펜과 함께 혼합시킨 후 ; C) 단계 A)의 과립화제를 단계 B)의 혼합된 분말에 가하고, 습윤성 과립을 형성시키고 ; D) 단계 C)의 습윤성 과립을 건조시킨 후 ; E) 단계 D)의 건조된 과립을 분쇄하고 ; F) 침식 촉진제 1 내지 20중량부, 흡상제 3 내지 20중량부, 윤활제 0 내지 10중량부 및 활탁제 2 내지 10중량부(전체 조성물의 중량 기준)를 무수 분말 형태로 단계 E)의 분쇄 건조된 과립과 함께 전체적으로 혼합시키며; G) 단계 F)의 최종 과립을 정제 또는 정제층으로 압축시키는 단계를 포함하고, 투여시 이부프로펜의 방출이 장시간에 걸쳐 지속적으로 느리고 비교적 규칙적으로 증가함을 특징으로 하여, 이부프로펜 서방형 압축 정제를 제조하는 방법.
- 제1항에 있어서, 단계 A)에서 사용된 알코올이 알코올 USP 또는 탈수화된 알코올 USP 또는 메틸알코올 USP 또는 이소프로필알코올 USP이고 ; 단계 B)에서 사용된 흡상제가 미세결정성 셀룰로오즈 또는 분말화된 셀룰로오즈이며, 사용된 침식 촉진제가 예비 젤라틴화 전분 또는 전분 NF 또는 쌀 전분이며 ; 단계 C)에서 습윤성 과립을 고전단 과립기중에서 혼합시킴으로써 형성하고 ; 단계 F)에서 사용된 침식 촉진제가 예비 젤라틴화 전분 또는 전분 NF 또는 쌀 전분 3 내지 20중량부이거나 나트륨 전분 글리콜레이트 또는 크로스카멜로스 나트륨 또는 크로스포비돈(Crospovidone)의 1 내지 15중량부이고, 사용된 윤활제가 스테아르산 마그네슘 또는 스테아르산이며, 사용된 활탁제가 콜로이드성 이산화규소 또는 발연 이산화규소인 방법.
- 제2항에 있어서, 단계 A)에서 사용된 알코올이 알코올 USP이고 ; 단계 B)에서 사용된 흡상제가 미세결정성 셀룰로오즈이며, 사용된 침식 촉진제가 예비 젤라틴화 전분이고 ; 단계 F)에서 사용된 침식 촉진제가 예비 젤라틴화 전분이고, 사용된 윤활제가 스테아르산 마그네슘이며, 사용된 활탁제가 콜로이드성 이산화규소인 방법.
- 제3항에 있어서, 단계 A에서는 알코올-물(1:1) 적정량 및 포비돈 14.7중량부를 사용하고, 단계 B에서는 이부프로펜 440.0중량부, 에틸셀룰로오즈 7.3중량부, 미세결정성 셀룰로오즈 22중량부 및 예비 젤라틴화 전분 14중량부를 사용하며, 단계 F에서는 예비 젤라틴화 전분 8중량부, 미세결정성 셀룰로오즈 7.3중량부, 스테아르산 마그네슘 5중량부 및 콜로이드성 이산화규소 5중량부를 사용하는 방법.
- 제4항에 있어서, 중량부가 정제당 밀리그램인 방법.
- 이부프로펜 및, 매트릭스내로 혼입된, 과립화제 및 부형제를 포함하는 성형 압축된 서방형 치료 조성물에 있어서, 상기 과립화제 및 부형제가 에틸셀룰로오즈 및 포비돈을 포함하고, 과립화제 및 부형제의 총량이 서방형 고체 매트릭스중에서 이부프로펜을 결합시키기에 효과적이나 상기 성형 압축 조성물의 약 20중량% 미만이며, 투여시 이부프로펜의 방출이 장시간에 걸쳐 지속적으로 느리고 비교적 규칙적으로 증가함을 특징으로 하는 성형 압축된 서방형 치료 조성물.
- 전체 조성물의 약 73 내지 93중량%를 차지하기에 충분한 양의 이부프로펜을 에틸 셀룰로오즈 3 내지 12중량부, 미세결정성 셀룰로오즈 10 내지 35중량부 및 예비 젤라틴화 전분 5 내지 25중량부로 이루어진 부형제 성분 및 포비돈 5 내지 30중량부 및 적정량의 알코올 또는 알코올-물로 이루어진 과립화제와 함께 습식-과립화시키고, 생성된 과립을 건조 및 분쇄시킨 후, 예비 젤라틴화 전분 3 내지 20중량부, 미세결정성 셀룰로오즈 3 내지 20중량부, 스테아르산 마그네슘 2 내지 10중량부 및 콜로이드성 이산화규소 2 내지 10중량부로 이루어진 부형제와 혼합하고, 정제로 압축시킴으로써 제조한 성형 압축된 이부프로펜 서방형 정제.
- 제7항에 있어서, 중량부가 정제당 밀리그램이고, 각 성분들이 제시된 중량으로 존재하거나 또는 적합한 분수를 곱한 중량으로 존재하는 정제.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US041,164 | 1987-04-22 | ||
US07/041,164 US4806359A (en) | 1987-04-22 | 1987-04-22 | Iburprofen sustained release matrix and process |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880012213A KR880012213A (ko) | 1988-11-26 |
KR960007750B1 true KR960007750B1 (ko) | 1996-06-12 |
Family
ID=21915089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880004564A KR960007750B1 (ko) | 1987-04-22 | 1988-04-22 | 이부프로펜 서방형 매트릭스 및 이의 제조방법 |
Country Status (21)
Country | Link |
---|---|
US (1) | US4806359A (ko) |
EP (2) | EP0290168B1 (ko) |
JP (2) | JP2519296B2 (ko) |
KR (1) | KR960007750B1 (ko) |
AT (1) | ATE86479T1 (ko) |
AU (2) | AU604110B2 (ko) |
CA (1) | CA1310272C (ko) |
DE (2) | DE3865077D1 (ko) |
ES (1) | ES2039277T3 (ko) |
GR (1) | GR1000019B (ko) |
HK (1) | HK22892A (ko) |
IE (1) | IE62786B1 (ko) |
IN (1) | IN165929B (ko) |
MY (1) | MY103076A (ko) |
NO (1) | NO176203C (ko) |
NZ (1) | NZ224278A (ko) |
PH (1) | PH25176A (ko) |
PT (1) | PT87285B (ko) |
SG (1) | SG104091G (ko) |
WO (1) | WO1988008299A1 (ko) |
ZA (1) | ZA882827B (ko) |
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1987
- 1987-04-22 US US07/041,164 patent/US4806359A/en not_active Expired - Lifetime
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1988
- 1988-03-17 IN IN225/CAL/88A patent/IN165929B/en unknown
- 1988-04-15 NZ NZ224278A patent/NZ224278A/xx unknown
- 1988-04-19 AU AU14774/88A patent/AU604110B2/en not_active Ceased
- 1988-04-20 PH PH36823A patent/PH25176A/en unknown
- 1988-04-20 CA CA000564600A patent/CA1310272C/en not_active Expired - Lifetime
- 1988-04-20 GR GR880100258A patent/GR1000019B/el unknown
- 1988-04-21 IE IE119588A patent/IE62786B1/en not_active IP Right Cessation
- 1988-04-21 JP JP63096955A patent/JP2519296B2/ja not_active Expired - Lifetime
- 1988-04-21 MY MYPI88000412A patent/MY103076A/en unknown
- 1988-04-21 ES ES198888303614T patent/ES2039277T3/es not_active Expired - Lifetime
- 1988-04-21 PT PT87285A patent/PT87285B/pt not_active IP Right Cessation
- 1988-04-21 EP EP88303614A patent/EP0290168B1/en not_active Expired - Lifetime
- 1988-04-21 NO NO881732A patent/NO176203C/no unknown
- 1988-04-21 ZA ZA882827A patent/ZA882827B/xx unknown
- 1988-04-21 DE DE8888303614T patent/DE3865077D1/de not_active Expired - Lifetime
- 1988-04-22 EP EP88904333A patent/EP0312581B1/en not_active Expired - Lifetime
- 1988-04-22 WO PCT/US1988/001377 patent/WO1988008299A1/en active IP Right Grant
- 1988-04-22 JP JP63504150A patent/JP2776856B2/ja not_active Expired - Fee Related
- 1988-04-22 KR KR1019880004564A patent/KR960007750B1/ko not_active IP Right Cessation
- 1988-04-22 AU AU17197/88A patent/AU603675B2/en not_active Ceased
- 1988-04-22 AT AT88904333T patent/ATE86479T1/de not_active IP Right Cessation
- 1988-04-22 DE DE8888904333T patent/DE3879080T2/de not_active Expired - Lifetime
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1991
- 1991-12-07 SG SG1040/91A patent/SG104091G/en unknown
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1992
- 1992-03-26 HK HK228/92A patent/HK22892A/xx not_active IP Right Cessation
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