KR20120048811A - 아나스트로졸 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 - Google Patents
아나스트로졸 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 Download PDFInfo
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- KR20120048811A KR20120048811A KR1020100110186A KR20100110186A KR20120048811A KR 20120048811 A KR20120048811 A KR 20120048811A KR 1020100110186 A KR1020100110186 A KR 1020100110186A KR 20100110186 A KR20100110186 A KR 20100110186A KR 20120048811 A KR20120048811 A KR 20120048811A
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- South Korea
- Prior art keywords
- water
- solvent
- organic solvent
- anastrozole
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Abstract
Description
도 2는 아나스트로졸이 함유된 고분자 미립구의 전자현미경 사진이다(사진의 번호는 제조번호를 말하는 것으로 해당 제조번호의 조성으로 제조된 아나스트로졸 함유 고분자 미립구를 촬영한 것이다).
도 3은 본 발명의 방법에 의해 제조된 아나스트로졸이 함유된 고분자 미립구의 시험관내(in vitro) 방출시험 결과 그래프이다.
도 4는 본 발명의 방법에 의해 제조된 아나스트로졸이 함유된 고분자 미립구의 지속성 동물실험 결과 그래프이다. 각 조성의 본 발명의 방법에 의해 제조된 아나스트로졸 함유 고분자 미립구를 랫에 근육주사하여 혈중 아나스트로졸 농도를 측정한 결과 그래프이다(모두 20mg/kg의 용량으로 주사하였음).
제조 번호 |
PLGA 종류 | 아나스트로졸(mg) |
1 | 5050-3E | 250 |
2 | 7525-2.5E | 250 |
3 | 8515-3E | 250 |
4 | 7525-7E | 250 |
5 | 5050-3E | 429 |
6 | 7525-2.5E | 429 |
7 | 8515-3E | 429 |
8 | 7525-7E | 429 |
제조 번호 |
수득율 (%) |
봉입 량 (%) |
봉입 율 (%) |
평균 크기 (um) |
잔류 EF (%) |
잔류 에탄올 (%) |
1 | 86.25 | 15.20 | 76.02 | 46.4 | 0.062 | N.D. |
2 | 83.14 | 17.66 | 88.30 | 36.1 | 0.029 | N.D. |
3 | 89.56 | 17.38 | 86.92 | 41.3 | 0.016 | N.D. |
4 | 93.82 | 19.31 | 96.56 | 68.8 | 0.235 | 0.026 |
5 | 79.20 | 25.72 | 85.74 | 40.0 | N.D. | N.D. |
6 | 78.61 | 25.61 | 85.36 | 41.2 | N.D. | N.D. |
7 | 80.03 | 26.82 | 89.39 | 40.4 | N.D. | N.D. |
8 | 88.58 | 28.51 | 95.02 | 70.0 | 0.057 | 0.018 |
제조 번호 |
분자량(Mw) | 분자량 보존율(%) |
1 | 31,282 | 100.9 |
2 | 24,708 | 85.5 |
3 | 32,659 | 83.7 |
4 | 129,585 | 110.8 |
5 | 30,744 | 99.2 |
6 | 25,182 | 87.1 |
7 | 34,860 | 89.4 |
8 | 139,491 | 119.2 |
제조번호 | 평균크기 (um) |
잔류 EF (%) |
잔류 에탄올 (%) |
9 | 31.7 | N.D. | 0.041% |
제조 번호 |
분자량(Mw) | 이론값 | 유연물질(%) |
9 | 15,709 | 15,000 | 0.11 |
제조 번호 |
PLGA 종류 | 아나스트로졸(mg) |
10 | 5050-4A | 429 |
11 | 7525-2.5E | 429 |
12 | 7525-7E | 429 |
13 | 8515-3E | 429 |
14 | 8515-4.5E | 429 |
15 | 100-DL 2E | 429 |
16 | 7525-2.5E | 667 |
17 | 8515-4.5E | 667 |
제조 번호 |
수득율 (%) |
봉입 량 (%) |
봉입 율 (%) |
평균 크기 (um) |
수분함량 (%) | 잔류 EF (%) |
잔류 에탄올 (%) |
10 | 82.44 | 26.6 | 88.68 | 56.0 | - | N.D. | N.D. |
11 | 82.93 | 24.68 | 82.25 | 44.8 | 0.47 | N.D. | N.D. |
12 | 98.81 | 25.41 | 84.71 | 61.6 | - | 0.026 | N.D. |
13 | 83.55 | 25.88 | 86.26 | 49.9 | 0.46 | N.D. | N.D. |
14 | 85.86 | 26.41 | 87.12 | 59.8 | 0.51 | N.D. | N.D. |
15 | 81.88 | 25.00 | 83.34 | 41.1 | 0.47 | N.D. | N.D. |
16 | 79.48 | 30.41 | 76.04 | 32.5 | - | N.D. | N.D. |
17 | 82.42 | 32.97 | 82.42 | 52.7 | - | N.D. | N.D. |
제조 번호 |
총 유연 물질 (%) |
평균 총 유연 물질(%) |
17 | 0.18 | 0.17 |
0.15 | ||
0.17 |
제조 번호 |
분자량(Mw) | 분자량 보존율(%) |
10 | 38,000 | 65.5 |
11 | 24,412 | 84.2 |
12 | 79,870 | 68.3 |
13 | 37,026 | 94.9 |
14 | 69,843 | 105.7 |
15 | 23,937 | 108.3 |
16 | 27,737 | 95.6 |
17 | 73,065 | 110.5 |
기간 | 총 유연물질(%) | 약물함량 % | 상대함량 % |
시작 | 0.17 | 33.34±1.19 | 100.0 |
4주 | 0.12 | 33.95±1.31 | 101.8 |
2달 | 0.23 | 30.22±0.14 | 90.6 |
Claims (19)
- (a) 고분자 화합물, 아나스트로졸 및 수불용성 유기용매를 혼합하여 분산상을 만드는 단계;
(b) 상기 (a)단계의 분산상을 분산용매에 혼합하여 O/W(oil-in-water)형, O/O(oil-in-oil)형 또는 W/O/W(water-in oil-in-water)형 유제를 제조하는 단계;
(c) 상기 (b)단계에서 제조한 유제에 염기 또는 산을 첨가하여 유제에서 수불용성 유기용매를 제거하는 단계; 및
(d) 상기 (c) 단계에서 제조한 수불용성 유기용매가 제거된 고분자 미립구를 수득하여 가온된 분산용매에 재분산하는 단계
를 포함하는 방법에 의해 제조된 아나스트로졸 함유 고분자 미립구를 포함하는 암 치료 또는 예방용 약학적 조성물.
- 제1항에 있어서, 상기 (b) 단계의 분산용매는 수불용성 유기용매가 첨가된 분산용매인 것을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 고분자 화합물은 폴리락트산, 폴리락타이드, 폴리락틱-코-글리콜산, 폴리락타이드-코-글리콜라이드(PLGA), 폴리포스파진, 폴리이미노카보네이트, 폴리포스포에스테르, 폴리안하이드라이드, 폴리오르쏘에스테르, 락트산과 카프로락톤의 공중합체, 폴리카프로락톤, 폴리하이드록시발레이트, 폴리하이드록시부티레이트, 폴리아미노산, 락트산과 아미노산의 공중합체 및 이들의 혼합물로 이루어진 군으로부터 선택된 것임을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 고분자 화합물은 폴리락타이드-코-글리콜라이드(PLGA)인 것을 특징으로 하는 조성물.
- 제2항에 있어서, 상기 수불용성 유기용매는 상기 (a) 단계의 수불용성 유기용매와 동일한 것임을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 (b) 단계는 분산상과 분산용매의 비가 1 : 3 내지 100인 것을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 (b) 단계는 분산상과 분산용매의 비가 1 : 4 내지 20인 것을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 (d) 단계의 가온된 분산용매의 온도는 20℃ 내지 80℃인 것을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 (d) 단계의 가온된 분산용매의 온도는 30℃ 내지 50℃인 것을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 (b) 단계 및 (c) 단계의 유제의 온도는 0℃ 내지 35℃인 것을 특징으로 하는 고분자 미립구 제조방법.
- 제1항 또는 제2항에 있어서, 상기 수불용성 유기용매는 할로겐산(acid halogen), 안하이드라이드(anhydride), 포스포릭 안하이드라이드(phosphoric anhydride), 에스테르(ester), 카르복실 에스테르(carboxylic esters), 포스포릭 에스테르(phosphoric esters), 황산 에스테르, 질산 에스테르, 붕산 에스테르, 아미드(amide) 및 카르복실 아미드(carboxylic amides) 로 이루어진 군에서 선택된 어느 하나의 구조를 가지는 수불용성 유기용매임을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 수불용성 유기용매는 메틸 아세테이트(methyl acetate), 에틸 아세테이트(ethyl acetate), 프로필 아세테이트(propyl acetate), 이소프로필 아세테이트(isopropyl acetate), 부틸 아세테이트(butyl acetate), 메틸 포르메이트(methyl formate), 에틸 포르메이트(ethyl formate), 이소프로필 포르메이트(isopropyl formate), 프로필 포르메이트(propyl formate), 부틸 포르메이트(butyl formate), 메틸 다이클로로아세테이트(methyl dichloroacetate), 메틸 클로로아세테이트(methyl chloroacetate), 에틸 클로로아세테이트(ethyl chloroacetate), 에틸 다이클로로아세테이트(ethyl dichloroacetate), 메틸 플루로아세테이트(methyl fluoroacetate), 메틸 다이플루로아세테이트(methyl difluoroacetate), 에틸 플루로아세테이트(ethyl fluoroacetate), 에틸 다이플루로아세테이트(ethyl difluoroacetate), 말레익 안하이드라이드(maleic anhydride), 아세트 안하이드라이드(acetic anhydride), 프로피오닉 안하이드라이드(propionic anhydride), 포스포릭 안하이드라이드(phosphoric anhydride), 아세트아마이드(acetamide), 프로피온아마이드(propionamide), 부틸아마이드(butylamide) 및 카르복실 아마이드(carboxyl amide)로 이루어진 군에서 선택된 것을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 분산용매가 폴리비닐 알코올 수용액, 폴리소베이트 계열 수용액 또는 이의 공용매인 수성 분산용매이거나, 또는 글리세린지방산에스터(Glycerin Esters of Fatty Acids), 레시틴(lecithin)과 같은 유화제를 함유하는 실리콘 오일, 야채 기름, 톨루엔 및 자일렌으로 이루어진 군으로부터 선택된 비수성 분산용매임을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 염기는 수산화나트륨(NaOH), 수산화리튬(LiOH), 수산화칼륨(KOH), 수산화암모늄(NH4OH), 수산화구리(Cu(OH)2), 및 수산화철(Fe(OH)3)로 이루어진 군에서 선택된 것임을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 산은 염산(HCl), 질산(HNO3), 황산(H2SO4), 아세트산(CH3COOH), 붕산(H3BO3) 및 탄산(H2CO3)으로 이루어진 군에서 선택된 것임을 특징으로 하는 조성물.
- 제1항 또는 제2항에 있어서, 상기 암은 유방암인 것을 특징으로 하는 조성물.
- 제1항 또는 제2항의 약학적 조성물을 포함하는 약학적 제제.
- 제17항에 있어서, 상기 약학적 제제는 주사제인 것을 특징으로 하는 제제.
- 제18항에 있어서, 상기 주사제는 정맥, 피하 또는 근육 주사제인 것을 특징으로 하는 제제.
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PCT/KR2011/008469 WO2012064087A2 (ko) | 2010-11-08 | 2011-11-08 | 아나스트로졸 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 |
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WO2014077655A1 (ko) * | 2012-11-19 | 2014-05-22 | 에스케이케미칼 (주) | 아나스트로졸 함유 서방출형 고분자 미립구 |
RU2548722C1 (ru) * | 2013-12-06 | 2015-04-20 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Противоопухолевое лекарственное средство пролонгированного действия на основе противоопухолевого препарата, ингибитора синтеза эстрогенов - анастрозола |
WO2017043808A1 (ko) * | 2015-09-11 | 2017-03-16 | 이화여자대학교 산학협력단 | 자발적 공극 폐쇄 가능성을 갖는 고분자 미립구 및 이의 제조방법 |
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KR100381382B1 (ko) * | 2000-06-28 | 2003-04-23 | 한국과학기술원 | 지속적 약물조절방출이 가능한 생분해성 미립담체 및 그의제조방법 |
KR100392501B1 (ko) * | 2000-06-28 | 2003-07-22 | 동국제약 주식회사 | 다중 에멀젼법에 의한 서방출성 미립구의 제조방법 |
KR100622996B1 (ko) * | 2005-03-03 | 2006-09-14 | 한국과학기술원 | 약물이 봉입된 비다공성 고분자 미립 담체 및 이의 제조방법 |
KR100918092B1 (ko) * | 2006-08-31 | 2009-09-22 | 이화여자대학교 산학협력단 | 약물 함유 고분자 미립구의 제조방법 및 그 방법에 의해제조된 약물 함유 고분자 미립구 |
JP5302952B2 (ja) * | 2007-04-19 | 2013-10-02 | ドン・ア・ファーム・カンパニー・リミテッド | 糖調節ペプチドの制御放出に適した生分解性マイクロスフェア組成物及びその製造方法 |
JP5588993B2 (ja) * | 2008-11-14 | 2014-09-10 | イファ ユニバーシティ−インダストリー コラボレーション ファウンデーション | 高分子微粒球の製造方法及びその方法により製造された高分子微粒球 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014077655A1 (ko) * | 2012-11-19 | 2014-05-22 | 에스케이케미칼 (주) | 아나스트로졸 함유 서방출형 고분자 미립구 |
RU2548722C1 (ru) * | 2013-12-06 | 2015-04-20 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Противоопухолевое лекарственное средство пролонгированного действия на основе противоопухолевого препарата, ингибитора синтеза эстрогенов - анастрозола |
WO2017043808A1 (ko) * | 2015-09-11 | 2017-03-16 | 이화여자대학교 산학협력단 | 자발적 공극 폐쇄 가능성을 갖는 고분자 미립구 및 이의 제조방법 |
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WO2012064087A3 (ko) | 2012-07-19 |
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