KR20120053401A - 결정형 셀레콕십 함유 마이크로 복합 입자 및 이의 제조방법 - Google Patents
결정형 셀레콕십 함유 마이크로 복합 입자 및 이의 제조방법 Download PDFInfo
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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
- A61K31/63—Compounds containing para-N-benzenesulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonyl hydrazide
- A61K31/635—Compounds containing para-N-benzenesulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonyl hydrazide having a heterocyclic ring, e.g. sulfadiazine
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Abstract
Description
도 2는 비교예 1의 셀레콕십 재결정의 X-선 회절 패턴을 나타낸 것이다.
도 3은 고분자의 유무에 따른 셀레콕십 재결정과 셀레콕십-PVP 마이크로 복합 입자의 시차주사 열량법(DSC)에 의한 온도기록도이고,
도 4는 고분자의 유무에 따른 셀레콕십 재결정과 셀레콕십-PVP 마이크로 복합 입자의 광학현미경 사진과 전자현미경 사진을 나타낸 것이다.
도 5는 고분자 유무에 따른 셀레콕십 원료와 셀레콕십-PVP 마이크로 복합입자의 방출 특성을 나타내는 그래프이다.
| 구분 | 피크의 2θ값 |
| Form Ⅰ | 5.5, 5.7, 7.2, 11.0, 11.5, 14.3, 16.6, 18.2, 19.0, 19.8, 21.5, 22.0, 22.6, 23.1, 23.6, 25.2, 26.1, 27.8, 28.8 |
| Form Ⅱ | 10.3, 13.8, 17.7 |
| Form Ⅲ | 5.4, 10.8, 13.0, 14.9, 16.5, 17.4, 19.6, 21.6, 22.3, 23.4, 24.7, 27.1, 30.2 |
| JP 공개2006-511499 | 11.0, 16.6, 18.4, 19.0, 19.4, 20.7, 21.1, 22.0, 23.7, 25.4, 26.1, 27.8, 28.7, 30.3 |
| 실시예 1 | 9.2, 10.7, 14.3, 16.5, 18.1, 18.8, 21.1, 22.0, 23.4, 24.1, 25.0, 26.2, 27.6, 29.7 |
Claims (17)
- 결정형 셀레콕십과 약제학적으로 허용 가능한 고분자를 포함하는 마이크로 복합 입자.
- 제 1 항에 있어서,
입자의 형상은 구형인 마이크로 복합 입자.
- 제 1 항에 있어서,
입자의 평균 크기는 20 내지 400 ㎛인 마이크로 복합 입자.
- 제 1 항에 있어서,
X선 회절 분석에서 적어도 9.2±0.1, 10.7±0.1, 18.8±0.1, 24.1±0.1, 25.0±0.1, 26.2±0.1, 27.6±0.1 및 29.7±0.1 도의 2θ 값에서 피크를 가지는 마이크로 복합 입자.
- 제 1 항에 있어서,
X선 회절 분석에서 9.2±0.1, 10.7±0.1, 14.3±0.1, 16.5±0.1, 18.1±0.1, 18.8±0.1, 21.1±0.1, 23.4±0.1, 24.1±0.1, 25.0±0.1, 26.2±0.1, 27.6±0.1 및 29.7±0.1 도의 2θ 값에서 피크를 가지는 마이크로 복합 입자.
- 제 1 항에 있어서,
복합 입자의 융점은 150 내지 165℃인 마이크로 복합 입자.
- 제 1 항에 있어서,
복합 입자 중의 약제학적으로 허용 가능한 고분자의 함량은 5 내지 50wt%인 마이크로 복합 입자.
- 제 1 항에 있어서,
약제학적으로 허용 가능한 고분자는 폴리비닐피롤리돈, 폴리비닐알콜, 폴리아크릴산 또는 플루로닉 F-127 인 마이크로 복합 입자.
- 셀렉콕십과 용매를 함유하는 셀레콕십 용액과 약제학적으로 허용 가능한 고분자를 혼합하여 혼합 용액을 제조하는 단계; 및
상기 혼합 용액과 셀레콕십의 비용매를 혼합하여 결정화하는 단계
를 포함하는 결정형 셀레콕십과 약제학적으로 허용 가능한 고분자를 포함하는 마이크로 복합 입자의 제조방법.
- 제 9 항에 있어서,
상기 혼합 용액을 0 내지 10 ℃로 유지시키는 단계를 추가로 포함하는 마이크로 복합 입자의 제조방법.
- 제 9 항에 있어서,
상기 혼합 용액에 혼합되는 셀레콕십의 비용매의 온도는 0 내지 10 ℃인 마이크로 복합 입자의 제조방법.
- 제 9 항에 있어서,
상기 셀레콕십 용액의 용매는 탄소수 1 내지 6개의 알코올, 아세톤, 프로필렌 글리콜 및 폴리에틸렌 글리콜로 이루어진 군에서 선택된 하나 이상인 마이크로 복합 입자의 제조방법.
- 제 9 항에 있어서,
상기 셀레콕십 용액은 셀레콕십 0.1 내지 15 중량%를 포함하는 마이크로 복합 입자의 제조방법.
- 제 9 항에 있어서,
혼합 용액 중 셀레콕십과 약제학적으로 허용 가능한 고분자의 중량비는 5 내지 15 : 1인 마이크로 복합 입자의 제조방법.
- 제 9 항에 있어서,
결정화하는 단계 후 물로 세척하여 고분자를 제거하는 단계를 추가로 포함하는 마이크로 복합 입자의 제조방법.
- 제 1 항 내지 제 8 항에 따른 마이크로 복합 입자를 유효성분으로 함유하는 약제학적 조성물.
- 제 16 항에 있어서,
골 관절염, 류마티스성 관절염, 암, 혈관 재협착 예방 또는 치료를 위해 사용되는 약제학적 조성물.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100114650A KR20120053401A (ko) | 2010-11-17 | 2010-11-17 | 결정형 셀레콕십 함유 마이크로 복합 입자 및 이의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100114650A KR20120053401A (ko) | 2010-11-17 | 2010-11-17 | 결정형 셀레콕십 함유 마이크로 복합 입자 및 이의 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20120053401A true KR20120053401A (ko) | 2012-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020100114650A Ceased KR20120053401A (ko) | 2010-11-17 | 2010-11-17 | 결정형 셀레콕십 함유 마이크로 복합 입자 및 이의 제조방법 |
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| Country | Link |
|---|---|
| KR (1) | KR20120053401A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017103677A1 (en) * | 2015-12-16 | 2017-06-22 | Druggability Technologies Ip Holdco Limited | Complexes of celecoxib and its salts and derivatives process for the preparation thereof and pharmaceutical compositions containing them |
| US10507214B2 (en) | 2016-12-14 | 2019-12-17 | Druggability Technologies Ip Holdco Limited | Pharmaceutical composition containing celecoxib |
-
2010
- 2010-11-17 KR KR1020100114650A patent/KR20120053401A/ko not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017103677A1 (en) * | 2015-12-16 | 2017-06-22 | Druggability Technologies Ip Holdco Limited | Complexes of celecoxib and its salts and derivatives process for the preparation thereof and pharmaceutical compositions containing them |
| US10307429B2 (en) | 2015-12-16 | 2019-06-04 | Druggability Technologies Ip Holdco Limited | Complexes of celecoxib and its salts and derivatives, process for the preparation thereof and pharmaceutical compositions containing them |
| US10688110B2 (en) | 2015-12-16 | 2020-06-23 | Nangenex Nanotechnology Incorporated | Complexes of Celecoxib and its salts and derivatives, process for the preparation thereof and pharmaceutical compositions containing them |
| US10507214B2 (en) | 2016-12-14 | 2019-12-17 | Druggability Technologies Ip Holdco Limited | Pharmaceutical composition containing celecoxib |
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