KR102404224B1 - 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자 및 이의 제조 방법 - Google Patents
성호르몬계 약물을 포함하는 생분해성 고분자 미세입자 및 이의 제조 방법 Download PDFInfo
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- KR102404224B1 KR102404224B1 KR1020190179090A KR20190179090A KR102404224B1 KR 102404224 B1 KR102404224 B1 KR 102404224B1 KR 1020190179090 A KR1020190179090 A KR 1020190179090A KR 20190179090 A KR20190179090 A KR 20190179090A KR 102404224 B1 KR102404224 B1 KR 102404224B1
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Abstract
Description
도 2는 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(프로게스테론, 테스토스테론, PLGA 50:50)의 외형을 전자현미경으로 관찰한 결과를 보여주고 있다 (×3,000; 고분자 용액 12.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 3은 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(프로게스테론, 테스토스테론, PLGA 50:50)의 표면을 전자현미경으로 관찰한 결과를 보여주고 있다 (×8,000; 고분자 용액 12.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 4는 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(프로게스테론, 테스토스테론, PLGA 50:50)의 내부 구조를 전자현미경으로 관찰한 결과를 보여주고 있다 (×300; 고분자 용액 12.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 5는 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(에티닐 에스트라디올, PLGA 50:50)의 크기를 전자현미경으로 관찰한 결과를 보여주고 있다 (×1,000; 고분자 용액 12.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 6은 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(에티닐 에스트라디올, PLGA 50:50)의 외형을 전자현미경으로 관찰한 결과를 보여주고 있다 (×2,000; 고분자 용액 12.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 7은 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(에티닐 에스트라디올, PLGA 50:50)의 표면을 전자현미경으로 관찰한 결과를 보여주고 있다 (×3,000; 고분자 용액 12.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 8은 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(에티닐 에스트라디올, PLGA 50:50)의 내부 구조를 전자현미경으로 관찰한 결과를 보여주고 있다 (×1,500; 고분자 용액 12.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 9는 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(프로게스테론, 테스토스테론, PDLLA)의 크기를 전자현미경으로 관찰한 결과를 보여주고 있다 (×1,000; 고분자 용액 9.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 10은 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(프로게스테론, 테스토스테론, PDLLA)의 외형을 전자현미경으로 관찰한 결과를 보여주고 있다(×2,500; 고분자 용액 9.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 11은 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(프로게스테론, 테스토스테론, PDLLA)의 표면을 전자현미경으로 관찰한 결과를 보여주고 있다(×5,000; 고분자 용액 9.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 12는 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(프로게스테론, 테스토스테론, PDLLA)의 내부 구조를 전자현미경으로 관찰한 결과를 보여주고 있다(×2,500; 고분자 용액 9.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 13은 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(에티닐 에스트라디올, PDLLA)의 크기를 전자현미경으로 관찰한 결과를 보여주고 있다(×1,000; 고분자 용액 9.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 14는 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(에티닐 에스트라디올, PDLLA)의 외형을 전자현미경으로 관찰한 결과를 보여주고 있다(×3,000; 고분자 용액 9.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 15는 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(에티닐 에스트라디올, PDLLA)의 표면을 전자현미경으로 관찰한 결과를 보여주고 있다(×4,000; 고분자 용액 9.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 16은 본 발명의 제조방법에 따라 제조된 성호르몬계 약물을 포함하는 생분해성 고분자 미세입자(에티닐 에스트라디올, PDLLA)의 내부 구조를 전자현미경으로 관찰한 결과를 보여주고 있다(×700; 고분자 용액 9.0%(w/v); 고분자 용액 분사량 : 1.0g/분; 분사 공기양 : 5ℓ/분).
도 17은 실시예 2에서 제조한 성호르몬계 약물을 포함한 고분자 미세입자(에티닐 에스트라디올, PLGA 50:50)가 순수약물(에티닐에스트라디올)과 실시예 2)에서 제조한 것에 포함된 약물(에티닐에스트라디올)과 동일한지 HPLC 로 관찰한 결과를 보여주고 있다.
도 18은 실시예 2에서 제조한 성호르몬계 약물을 포함한 고분자 미세입자(에티닐 에스트라디올, PLGA 50:50)가 시간대별 약물방출거동을 HPLC 로 관찰한 결과를 보여주고 있다.
실시예 | 성호르몬계 약물 | 생분해성 고분자 | DMSO (㎖) |
||
종류 | 함량(g) | 종류 | 함량(g) | ||
실시예 1 | 프로게스테론 | 1.4 | 중량 평균분자량이 72,000인 PLGA | 20 | 183 |
테스토스테론 | 0.6 | ||||
실시예 2 | 에티닐에스트라디올 | 0.6 | 중량 평균분자량이 33,000인 PLGA | 21.4 | 183 |
실시예 3 | 프로게스테론 | 1.4 | 중량 평균분자량이 103,000인 PDLLA | 20 | 244 |
테스토스테론 | 0.6 | ||||
실시예 4 | 에티닐에스트라디올 | 0.6 | 중량 평균분자량이 103,000인 PDLLA | 21.4 | 244 |
실시예 | 분사 조건 | 미세입자 크기 (㎛) |
수율 (%) |
||
약물이 혼합된 고분자 용액 (%, w/v) |
용액 분사량 (g/분) |
분사 공기양 (ℓ/분) |
|||
실시예 1 | 12.0 | 1.0 | 5.0 | ≤100 | 64.3 |
실시예 2 | 12.0 | 1.0 | 5.0 | ≤100 | 64.7 |
실시예 3 | 9.0 | 1.0 | 5.0 | ≤100 | 63.4 |
실시예 4 | 9.0 | 1.0 | 5.0 | ≤100 | 63.1 |
Claims (13)
- (a) 성호르몬계 약물 및 생분해성 폴리에스테르계 고분자인 폴리(D,L-락틱-co-글리콜산)가 1:99~3:7 중량비율로 혼합하여 DMSO(dimethyl sulfoxide)에 1~25%(w/v)가 되도록 용해시켜 성호르몬계 약물 및 생분해성 폴리에스테르계 고분자를 포함하는 용액을 제조하는 단계;
(b) 상기 성호르몬계 약물 및 생분해성 폴리에스테르계 고분자를 포함하는 용액을 -10~-5℃ 온도의 탄화수소인 펜탄(pentane), 헥산(hexane), 헵탄(hepatane), 옥탄(octane), 노난(nonane), 데칸(decane) 및 석유에테르(petroleum ether)로 이루어진 군에서 선택되는 1종 이상의 용액에 분사시켜 직경이 10~100㎛인 미세입자를 제조하는 단계;
(c) 상기 미세입자를 5~30%(w/v)의 NaCl 또는 CaCl2 염 수용액에 첨가하여 DMSO를 용해시켜 DMSO를 제거하는 단계; 및
(d) 상기 DMSO가 제거된 미세입자에서 염을 제거하는 단계;
로 이루어진 성호르몬계 약물을 포함하는 생분해성 폴리에스테르계 고분자가 구형의 다공성이며 직경이 10~100㎛인 성호르몬계 약물을 1개월 지속방출하는 특성을 갖는 미세입자의 제조방법. - 삭제
- 삭제
- 제1항에 있어서,
상기 성호르몬계 약물은 프로게스테론(Progesterone), 테스토스테론(Testosterone), 에스트로겐(Estrogen), 안드로겐(Androgen), 에스트라디올(Estradiol), 레보놀게스트렐(Levonorgestrel), 게스트덴(Gestoden), 데소게스트렐(Desogestrel), 디에노게스트(Dienogest), 시프로테론 아세테이트(Cyproterone acetate) 및 에티닐에스트라디올(Ethynylestradiol)로 이루어진 군에서 선택되는 1 종 이상인 것을 특징으로 하는 성호르몬계 약물을 포함하는 생분해성 폴리에스테르계 고분자가 구형의 다공성이며 직경이 10~100㎛인 성호르몬계 약물을 1개월 지속방출 특성을 갖는 미세입자의 제조방법. - 삭제
- 제1항에 있어서,
상기 폴리(D,L-락틱-co-글리콜산)은 중량 평균분자량이 10,000~250,000 인 것을 특징으로 하는 성호르몬계 약물을 포함하는 생분해성 폴리에스테르계 고분자가 구형의 다공성이며 직경이 10~100㎛인 성호르몬계 약물을 1개월 지속방출 특성을 갖는 미세입자의 제조방법. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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CN202080000471.6A CN112955129A (zh) | 2019-03-19 | 2020-01-09 | 包含类固醇类药物的生物降解性高分子微粒及其制备方法 |
PCT/KR2020/000413 WO2020189886A2 (ko) | 2019-03-19 | 2020-01-09 | 스테로이드계 약물을 포함하는 생분해성 고분자 미세입자 및 이의 제조 방법 |
JP2022504490A JP7296520B2 (ja) | 2019-03-19 | 2020-01-09 | ステロイド系薬物を含む生分解性高分子微細粒子及びその製造方法 |
US16/756,306 US11376226B2 (en) | 2019-03-19 | 2020-01-09 | Biodegradable polymer microparticle containing steroid drug and preparation method therefor |
EP20774762.7A EP3943073A4 (en) | 2019-03-19 | 2020-01-09 | BIODEGRADABLE POLYMERIC MICROPARTICLE WITH A STEROID-BASED DRUG AND PROCESS FOR ITS PRODUCTION |
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