KR100384215B1 - 방출지속성다분산하디로겔시스템-비정질약물 - Google Patents
방출지속성다분산하디로겔시스템-비정질약물 Download PDFInfo
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- KR100384215B1 KR100384215B1 KR10-1998-0708354A KR19980708354A KR100384215B1 KR 100384215 B1 KR100384215 B1 KR 100384215B1 KR 19980708354 A KR19980708354 A KR 19980708354A KR 100384215 B1 KR100384215 B1 KR 100384215B1
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/42—Proteins; Polypeptides; Degradation products thereof; Derivatives thereof, e.g. albumin, gelatin or zein
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
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- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
- A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
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- A—HUMAN NECESSITIES
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- 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
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- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2806—Coating materials
- A61K9/2833—Organic macromolecular compounds
- A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
- A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
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Abstract
Description
Claims (8)
- 생물학적으로 허용되는 경구투여용 서방성 약제 제형에 있어서,10g/ℓ 이하의 수용성을 가진 응집된 비정질의 치료적 활성 약제입자;크산탄 검과 로커스트 빈(locust bean) 검이 1:3 내지 3:1로 이루어진 혼합물을 포함하는 10 내지 99 중량%의 겔화제;1가 유기염류, 1가 무기염류, 2가 무기염류, 2가 유기염류, 다가 유기염류, 다가 무기염류 및 이것들의 혼합물로부터 선택되는 이온화가능한 1내지 20중량%의 겔농도 강화제; 및약 0.1로부터 약 89 중량% 이하의 비활성 희석제로 이루어지며, 상기 약제 제형이 소화기관계의 장관액에 노출될 때 상기 이온화가능한 겔농도 강화제가 상기 겔화제의 겔농도를 증가시키고, 상기 약제성분의 비정질 형태가 상기 경구적 투여형태의 생물학적 이용가능성을 개선시키도록 되어있는 것을 특징으로 하는 생물학적으로 허용되는 경구투여용 서방성 약제 제형.
- 생물학적으로 허용되는 경구투여용 서방성 고형 제형에 있어서,10g/ℓ 이하의 수용성을 가진 비정질의 치료적 활성 약제로 이루어지는 압축된 응집성 입자;10내지 99 중량%의 겔화제;상기 제형이 위장관의 소화액에 노출될 때 상기 겔화제의 수화작용을 지연시킬 수 있는 제형 총중량의 1 내지 20 중랑%의 소수성 물질; 및상기 겔화제와 1:8 내지 8:1의 비율로 첨가되는 약 0으로부터 약 89 중량% 이하의 비활성 희석제로 이루어지며, 상기 약제는 제약학적으로 허용되는 습윤제에 분산 또는 용해된 후에 상기 제형의 나머지 성분들과 합쳐지고, 비정질 형태의 상기 약제는 상기 경구투여용 제형의 생물학적 혼용성을 저해시킬 수 있는 것임을 특징으로 하는 생물학적으로 허용되는 경구투여용 서방성 고형 약제 제형.
- 약제의 투여를 위한 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법에 있어서,10g/ℓ 이하의 수용성을 가진 비정질의 치료적 활성 약제를 2 내지 20 중량%의 습윤제와 결합시켜서 고형 분산액 또는 용액을 제공하는 단계;고형 분산액 또는 용액을, 크산탄 검과 로커스트 빈(locust bean) 검으로 이루어지는 10 내지 99 중량%의 겔화제, 1가 유기염류, 1가 무기염류, 2가 무기염류, 2가 유기염류, 다가 유기염류, 다가 무기염류 및 이것들의 혼합물로부터 선택되는 1 내지 20 중량%의 이온화가능한 겔농도 강화제 및 약 0으로부터 약 89 중량% 이하의 비활성 희석제와 혼합하여 응집된 입자를 제조하는 단계로 이루어지며, 비정질 형태의 상기 약제는 경구투여용 제형의 생물학적 혼용성을 저해시킬 수 있는 것임을 특징으로 하는 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법.
- 약제의 투여를 위한 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법에 있어서,10 내지 99 중량%의 서방성 보조제를 10g/ℓ 이하의 수용성을 가진 비정질의 치료적 활성 약제 및 폴리에틸렌 글리콜과 결합시키는 단계; 및상기 제조된 조성물을 건조 및 마쇄시키는 단계로 이루어지고, 상기 서방성 보조제는 10 내지 99 중량%의 겔화제, 1 내지 20 중량%의 이온화가능한 겔농도 강화제, 및 약 0으로부터 약 89 중량% 이하의 비활성 희석제로 이루어지며, 상기 겔화제와 비활성 희석제의 비율은 1:8 내지 8:1이고, 상기 이온화가능한 겔농도 강화제는 상기 고형 제형이 체액에 노출될 때 형성되는 겔농도를 증강시키며, 상기 겔화제는 크산탄 검과 로커스트 빈(locust bean) 검이 1:3 내지 3:1로 이루진 것이고, 상기 약제는 상기 경구투여용 고형 제형의 생물학적 혼용성을 저해할 수 있는 것임을 특징으로 하는 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법.
- 약제의 투여를 위한 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법에 있어서,i) 비정질의 치료적 활성 약제; ii) 2 내지 20 중량%의 습윤제; 및 iii) 서방성 보조제를 혼합하여 혼합물을 제조하는 단계;상기 혼합물을 건조 및 마쇄하여 서방성 제조물을 제조하는 단계;상기 서방성 제조물을 경구투여용 단위제형으로 제형화하는 단계로 이루어지고, 상기 서방성 보조제는 10 내지 99 중량%의 겔화제, 1 내지 20 중량%의 이온화가능한 겔농도 강화제 및 약 0 으로부터 약 89 중량% 이하의 비활성 희석제로 이루어지며, 상기 겔화제와 비활성 희석제의 비율은 1:8 내지 8:1이고, 상기 이온화가능한 겔농도 강화제는 상기 고형 제형이 체액에 노출될 때 형성되는 겔농도를 증강시키며, 상기 겔화제는 크산탄 검과 로커스트 빈(locust bean) 검이 1:3 내지 3:1로 이루진 것이고, 상기 약제는 상기 경구투여용 고형 제형의 생물학적 혼용성을 저해할 수 있는 것임을 특징으로 하는 생물학적으로 허용되는 경구투여용 서방셩 고형 제형의 제조방법.
- 약제의 투여를 위한 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법에 있어서,1 내지 20 중량%의 소수성 재료와 서방성 보조제를 조합시키는 단계;소수성 재료와 서방성 보조제의 조합물을 i) 비정질 형태의 약제 및 ii) 습윤제와 조합하여 서방성 제조물을 제조하는 단계;상기 혼합물을 건조 및 마쇄하여 서방성 제품을 제조하는 단계; 및상기 서방성 제조물을 경구투여용 단위제형으로 제형화하는 단계로 이루어지고, 상기 서방성 보조제는 10 내지 99 중량%의 겔화제, 1 내지 20 중량%의 이온화가능한 겔농도 강화제 및 약 0으로부터 약 89 중량% 이하의 비활성 희석제로 이루어지며, 상기 겔화제와 비활성 희석제의 비율은 1:8 내지 8:1이고, 상기 이온화가능한 겔농도 강화제는 상기 고형 제형이 체액에 노출될 때 형성되는 겔농도를 증강시키며, 상기 겔화제는 크산탄 검과 로커스트 빈(locust bean) 검이 1:3 내지 3:1로 이루진 것이고, 상기 약제는 상기 경구투여용 고형 제형의 생물학적 혼용성을 저해할 수 있는 것임을 특징으로 하는 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법.
- 약제의 투여를 위한 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법에 있어서,비정질 형태의 약제를 2 내지 20 중량%의 습윤제에 용해시킨 다음, i) 1 내지 20 중량%의 소수성 재료, 및 ii) 서방성 보조제를 첨가하는 단계; 및상기 서방성 제조물을 경구투여용 단위제형으로 제형화하는 단계로 이루어지고, 상기 서방성 보조제는 10 내지 99 중량%의 겔화제, 1 내지 20 중량%의 이온화가능한 겔농도 강화제 및 약 0으로부터 약 89 중량% 이하의 비활성 희석제로 이루어지며, 상기 겔화제와 비활성 희석제의 비율은 1:8 내지 8:1이고, 상기 이온화가능한 겔농도 강화제는 상기 고형 제형이 체액에 노출될 때 형성되는 겔농도를 증강시키며, 상기 겔화제는 크산탄 검과 로커스트 빈(locust bean) 검이 1:3 내지 3:1로 이루진 것이고, 상기 약제는 상기 경구투여용 고형 제형의 생물학적 혼용성을 저해할 수 있는 것임을 특징으로 하는 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법.
- 약제의 투여를 위한 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법에 있어서,소수성 재료와 서방성 보조제를 건조배합하여 서방성 제품을 제조하는 단계; 및상기 서방성 제품을 경구투여용 단위제형으로 제형화하는 단계로 이루어지고, 상기 서방성 보조제는 10 내지 99 중량%의 겔화제, 1 내지 20 중량%의 이온화가능한 겔농도 강화제 및 약 0으로부터 약 89 중량% 이하의 비활성 희석제로 이루어지며, 상기 겔화제와 비활성 희석제의 비율은 1:8 내지 8:1이고, 상기 이온화가능한 겔농도 강화제는 상기 고형 제형이 체액에 노출될 때 형성되는 겔농도를 증강시키며, 상기 겔화제는 크산탄 검과 로커스트 빈(locust bean) 검이 1:3 내지 3:1로 이루진 것이고, 상기 약제는 상기 경구투여용 고형 제형의 생물학적 혼용성을 저해할 수 있는 것임을 특징으로 하는 생물학적으로 허용되는 경구투여용 서방성 고형 제형의 제조방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/634,295 US5773025A (en) | 1993-09-09 | 1996-04-18 | Sustained release heterodisperse hydrogel systems--amorphous drugs |
| US08/634,295 | 1996-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000005554A KR20000005554A (ko) | 2000-01-25 |
| KR100384215B1 true KR100384215B1 (ko) | 2003-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1998-0708354A Expired - Fee Related KR100384215B1 (ko) | 1996-04-18 | 1997-04-18 | 방출지속성다분산하디로겔시스템-비정질약물 |
Country Status (9)
| Country | Link |
|---|---|
| US (5) | US5773025A (ko) |
| EP (1) | EP0912627A4 (ko) |
| JP (1) | JPH11507958A (ko) |
| KR (1) | KR100384215B1 (ko) |
| AU (1) | AU739114B2 (ko) |
| CA (1) | CA2251816C (ko) |
| IL (1) | IL126595A (ko) |
| NZ (1) | NZ332299A (ko) |
| WO (1) | WO1997039050A1 (ko) |
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- 1997-04-18 AU AU26805/97A patent/AU739114B2/en not_active Ceased
- 1997-04-18 WO PCT/US1997/006816 patent/WO1997039050A1/en not_active Ceased
- 1997-04-18 NZ NZ332299A patent/NZ332299A/xx not_active IP Right Cessation
- 1997-04-18 EP EP97918790A patent/EP0912627A4/en not_active Ceased
- 1997-04-18 JP JP9537444A patent/JPH11507958A/ja active Pending
- 1997-04-18 CA CA002251816A patent/CA2251816C/en not_active Expired - Fee Related
- 1997-04-18 KR KR10-1998-0708354A patent/KR100384215B1/ko not_active Expired - Fee Related
-
1998
- 1998-06-29 US US09/106,438 patent/US6048548A/en not_active Expired - Lifetime
-
2000
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-
2001
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-
2004
- 2004-01-27 US US10/766,688 patent/US20040241233A1/en not_active Abandoned
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| US5455046A (en) * | 1993-09-09 | 1995-10-03 | Edward Mendell Co., Inc. | Sustained release heterodisperse hydrogel systems for insoluble drugs |
Also Published As
| Publication number | Publication date |
|---|---|
| US6048548A (en) | 2000-04-11 |
| US20010046516A1 (en) | 2001-11-29 |
| US6709677B2 (en) | 2004-03-23 |
| AU2680597A (en) | 1997-11-07 |
| EP0912627A4 (en) | 2006-04-12 |
| IL126595A0 (en) | 1999-08-17 |
| NZ332299A (en) | 2001-01-26 |
| AU739114B2 (en) | 2001-10-04 |
| US20040241233A1 (en) | 2004-12-02 |
| US6245356B1 (en) | 2001-06-12 |
| CA2251816C (en) | 2004-07-06 |
| JPH11507958A (ja) | 1999-07-13 |
| CA2251816A1 (en) | 1997-10-23 |
| EP0912627A1 (en) | 1999-05-06 |
| WO1997039050A1 (en) | 1997-10-23 |
| US5773025A (en) | 1998-06-30 |
| KR20000005554A (ko) | 2000-01-25 |
| IL126595A (en) | 2001-12-23 |
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