KR101663561B1 - 서방출성 미립구의 제조방법 - Google Patents
서방출성 미립구의 제조방법 Download PDFInfo
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- KR101663561B1 KR101663561B1 KR1020090013550A KR20090013550A KR101663561B1 KR 101663561 B1 KR101663561 B1 KR 101663561B1 KR 1020090013550 A KR1020090013550 A KR 1020090013550A KR 20090013550 A KR20090013550 A KR 20090013550A KR 101663561 B1 KR101663561 B1 KR 101663561B1
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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
- A61K9/0002—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
- 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
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
-
- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (7)
- i) 생분해성 고분자를 비수성용매에 용해시키는 단계;ⅱ) 상기 i) 단계의 비수성용액에 생리활성물질을 현탁, 분산시키는 단계 또는 상기 i) 단계의 비수성용액과 수성용매에 용해시킨 생리활성물질을 혼합하여 에멀젼을 형성시키는 단계;ⅲ) 상기 ⅱ) 단계의 현탁용액 또는 에멀젼 용액에 방출억제제를 혼합하는 단계;ⅳ) 상기 ⅲ) 단계에서 형성된 용액 또는 에멀젼 용액을 수성 매질에 투입하여 미립구를 형성하는 단계; 및ⅴ) 유기용매를 제거하는 단계를 포함하고,상기 생리활성물질이 고세렐린, 루프로라이드, 트립토렐린, 부세레린, 옥트레오타이드 및 세트로렐릭스에서 선택된 1 종 또는 이들의 약학적으로 허용가능한 염이며,상기 방출억제제가 프로필렌글리콜 지방산 에스테르, 또는 C6-C20 포화 또는 불포화 지방산 또는 C4-C8 디카르복시산을 갖는 트리글리세라이드인,생리활성물질의 서방출성 미립구의 제조방법.
- 제1항에 있어서, 생분해성 고분자가 폴리락타이드, 폴리글리코라이드, 폴리(락타이드-코-글리코라이드) 및 폴리(락타이드-코-글리코라이드)글루코즈로 이루어진 군에서 선택되는 하나 이상인 것을 특징으로 하는 서방출성 미립구의 조성물 및 제조방법.
- 제2항에 있어서, 생분해성 고분자의 고유점도가 0.1 내지 0.7 dL/g인 것을 특징으로 하는 서방출성 미립구의 제조방법.
- 삭제
- 삭제
- 제1항에 있어서, 방출억제제가 상기 ⅱ) 단계의 현탁용액 또는 에멀젼 용액 100 중량부에 대하여 0.01 내지 10.0 중량부의 양으로 첨가되는 것을 특징으로 하는 서방출성 미립구의 제조방법.
- 제1항에 있어서, 생리활성물질의 함량이 미립구 전체 중량에 대하여 1.0 내지 30 중량%인 것을 특징으로 하는 서방출성 미립구의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090013550A KR101663561B1 (ko) | 2009-02-18 | 2009-02-18 | 서방출성 미립구의 제조방법 |
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WO2020130585A1 (ko) | 2018-12-17 | 2020-06-25 | 주식회사 지투지바이오 | 데슬로렐린을 함유하는 서방형 주사제 및 그 제조방법 |
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KR101811797B1 (ko) | 2013-04-03 | 2017-12-22 | 동국제약 주식회사 | 도네페질을 포함하는 비경구투여용 약제학적 조성물 |
KR101543507B1 (ko) | 2013-05-15 | 2015-08-11 | 씨제이헬스케어 주식회사 | 연속 공정의 미립구의 제조 방법 및 이로부터 제조된 미립구 |
CN105267153B (zh) * | 2015-11-27 | 2018-05-11 | 上海苏豪逸明制药有限公司 | 一种曲普瑞林缓释微粒及其制备方法 |
KR101961848B1 (ko) * | 2016-08-25 | 2019-03-25 | 영진약품 주식회사 | C18:1, c18:1(oh) 또는 c18:2의 장쇄 지방산이 포함된 오일류를 포함한 방출억제제를 적용한 서방출성 마이크로스피어 및 이의 제조방법 |
KR102142026B1 (ko) * | 2017-05-31 | 2020-08-06 | 주식회사 대웅제약 | 방출제어가 용이한 서방성 약물 미립자의 제조방법 |
KR102089737B1 (ko) * | 2017-11-01 | 2020-03-16 | 한국화학연구원 | 에씨탈로프람을 함유한 미립구형 서방출 주사제 및 그의 제조방법 |
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WO2020130585A1 (ko) | 2018-12-17 | 2020-06-25 | 주식회사 지투지바이오 | 데슬로렐린을 함유하는 서방형 주사제 및 그 제조방법 |
EP3900705A4 (en) * | 2018-12-17 | 2022-06-15 | G2Gbio, Inc. | DELAYED RELEASE INJECTION WITH DESLORELIN AND METHOD OF MANUFACTURE THEREOF |
US12274787B2 (en) | 2018-12-17 | 2025-04-15 | G2Gbio, Inc. | Sustained-release injection comprising deslorelin, and preparation method therefor |
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