KR20130024986A - 옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드 중합체를 포함하는 서방형 제제 - Google Patents
옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드 중합체를 포함하는 서방형 제제 Download PDFInfo
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- KR20130024986A KR20130024986A KR1020137004517A KR20137004517A KR20130024986A KR 20130024986 A KR20130024986 A KR 20130024986A KR 1020137004517 A KR1020137004517 A KR 1020137004517A KR 20137004517 A KR20137004517 A KR 20137004517A KR 20130024986 A KR20130024986 A KR 20130024986A
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- microparticles
- plga
- octreotide
- polymer
- glycolide
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Classifications
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- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/12—Cyclic peptides, e.g. bacitracins; Polymyxins; Gramicidins S, C; Tyrocidins A, B or C
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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Abstract
Description
Claims (9)
- (i) (ia) 유기 용매 또는 용매 혼합물 중에 2종 이상의 폴리락티드-코-글리콜리드 중합체(PLGA)를 용해시키는 단계,
(ib) 단계 (ia)에서 얻은 중합체 용액에 옥트레오티드 또는 옥트레오티드의 수용액을 용해/현탁/유화시키는 단계
를 포함하는 내부 유기 상의 제조 단계;
(ii) 안정화제를 함유하는 외부 수상의 제조 단계;
(iii) 내부 유기상을 외부 수상과 혼합하여 에멀젼을 형성하는 단계; 및
(iv) 용매 증발 또는 용매 추출에 의해 마이크로입자를 경화시키고, 마이크로입자를 세척하고, 마이크로입자를 건조하는 단계
를 포함하며, PLGA가 중합체 블렌드로서 존재하는, 마이크로입자의 제조 방법. - (i) (ia) 유기 용매 또는 용매 혼합물 중에 하나의 폴리락티드-코-글리콜리드 중합체(PLGA)를 용해시키는 단계,
(ib) 단계 (ia)에서 얻은 중합체 용액에 옥트레오티드 또는 옥트레오티드의 수용액을 용해/현탁/유화시키는 단계
를 포함하는 내부 유기 상의 제조 단계;
(ii) 안정화제를 함유하는 외부 수상의 제조 단계;
(iii) 내부 유기상을 외부 수상과 혼합하여 에멀젼을 형성하는 단계;
(iv) 용매 증발 또는 용매 추출에 의해 마이크로입자를 경화시키고, 마이크로입자를 세척하고, 마이크로입자를 건조하는 단계; 및
(v) 수득한 마이크로입자를, 사용된 PLGA 중합체가 상이하다는 점을 제외하고 위 공정과 동일한 공정에서 얻은 다른 마이크로입자와 혼합하는 단계
를 포함하며, PLGA가 데포의 혼합물에 존재하는, 마이크로입자의 제조 방법. - 제1항 또는 제2항에 있어서, PLGA의 락티드:글리콜리드 단량체 비율이 100:0 내지 40:60인 제조 방법.
- 제3항에 있어서, PLGA의 락티드:글리콜리드 단량체 비율이 90:10 내지 40:60인 제조 방법.
- 제3항에 있어서, PLGA의 락티드:글리콜리드 단량체 비율이 85:15 내지 65:35인 제조 방법.
- 제1항 또는 제2항에 있어서, PLGA의 고유 점도(inherent viscosity)가 클로로포름 중에서 0.9 dl/g 미만인 제조 방법.
- 제6항에 있어서, PLGA의 고유 점도(inherent viscosity)가 클로로포름 중에서 0.8 dl/g 미만인 제조 방법.
- 제1항 또는 제2항에 있어서, PLGA가 직쇄인 제조 방법.
- 제1항 또는 제2항에 있어서, 옥트레오티드가 파모에이트 염의 형태인 제조 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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GB0526247A GB0526247D0 (en) | 2005-12-22 | 2005-12-22 | Organic compounds |
GB0526247.2 | 2005-12-22 | ||
EP06119086.4 | 2006-08-17 | ||
EP06119086 | 2006-08-17 | ||
PCT/EP2006/012313 WO2007071395A1 (en) | 2005-12-22 | 2006-12-20 | Sustained release formulation comprising octreotide and two or more polylactide-co-glycolide polymers |
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KR1020087014985A Division KR101245919B1 (ko) | 2005-12-22 | 2006-12-20 | 옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드중합체를 포함하는 서방형 제제 |
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KR20130024986A true KR20130024986A (ko) | 2013-03-08 |
KR101458728B1 KR101458728B1 (ko) | 2014-11-05 |
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KR1020137004517A KR101458728B1 (ko) | 2005-12-22 | 2006-12-20 | 옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드 중합체를 포함하는 서방형 제제 |
KR1020137004520A KR20130024988A (ko) | 2005-12-22 | 2006-12-20 | 옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드 중합체를 포함하는 서방형 제제 |
KR1020147031146A KR20140133968A (ko) | 2005-12-22 | 2006-12-20 | 옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드 중합체를 포함하는 서방형 제제 |
KR1020087014985A KR101245919B1 (ko) | 2005-12-22 | 2006-12-20 | 옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드중합체를 포함하는 서방형 제제 |
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KR1020147031146A KR20140133968A (ko) | 2005-12-22 | 2006-12-20 | 옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드 중합체를 포함하는 서방형 제제 |
KR1020087014985A KR101245919B1 (ko) | 2005-12-22 | 2006-12-20 | 옥트레오티드 및 2종 이상의 폴리락티드-코-글리콜리드중합체를 포함하는 서방형 제제 |
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