KR20080020580A - 약물 함유 고분자 미립구의 제조방법 및 그 방법에 의해제조된 약물 함유 고분자 미립구 - Google Patents
약물 함유 고분자 미립구의 제조방법 및 그 방법에 의해제조된 약물 함유 고분자 미립구 Download PDFInfo
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- KR20080020580A KR20080020580A KR1020070088222A KR20070088222A KR20080020580A KR 20080020580 A KR20080020580 A KR 20080020580A KR 1020070088222 A KR1020070088222 A KR 1020070088222A KR 20070088222 A KR20070088222 A KR 20070088222A KR 20080020580 A KR20080020580 A KR 20080020580A
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- South Korea
- Prior art keywords
- water
- drug
- solvent
- methyl
- microspheres
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- 239000004005 microsphere Substances 0.000 title claims abstract description 180
- 229940079593 drug Drugs 0.000 title claims abstract description 97
- 239000003814 drug Substances 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000839 emulsion Substances 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000003960 organic solvent Substances 0.000 claims abstract description 64
- 229920000642 polymer Polymers 0.000 claims abstract description 59
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 53
- 150000001875 compounds Chemical class 0.000 claims abstract description 34
- 239000002904 solvent Substances 0.000 claims abstract description 34
- 239000006185 dispersion Substances 0.000 claims abstract description 31
- QABLOFMHHSOFRJ-UHFFFAOYSA-N methyl 2-chloroacetate Chemical compound COC(=O)CCl QABLOFMHHSOFRJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- HKMLRUAPIDAGIE-UHFFFAOYSA-N methyl 2,2-dichloroacetate Chemical group COC(=O)C(Cl)Cl HKMLRUAPIDAGIE-UHFFFAOYSA-N 0.000 claims abstract description 19
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 15
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 15
- 239000007864 aqueous solution Substances 0.000 claims abstract description 15
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- 239000003921 oil Substances 0.000 claims abstract description 10
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003021 water soluble solvent Substances 0.000 claims abstract description 9
- VCYZVXRKYPKDQB-UHFFFAOYSA-N ethyl 2-fluoroacetate Chemical compound CCOC(=O)CF VCYZVXRKYPKDQB-UHFFFAOYSA-N 0.000 claims abstract description 8
- VEUUMBGHMNQHGO-UHFFFAOYSA-N ethyl chloroacetate Chemical compound CCOC(=O)CCl VEUUMBGHMNQHGO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims abstract description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims abstract description 7
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims abstract description 6
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000006184 cosolvent Substances 0.000 claims abstract description 4
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 claims abstract description 3
- RMOUBSOVHSONPZ-UHFFFAOYSA-N Isopropyl formate Chemical compound CC(C)OC=O RMOUBSOVHSONPZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- IWYBVQLPTCMVFO-UHFFFAOYSA-N ethyl 2,2-dichloroacetate Chemical compound CCOC(=O)C(Cl)Cl IWYBVQLPTCMVFO-UHFFFAOYSA-N 0.000 claims abstract description 3
- GZKHDVAKKLTJPO-UHFFFAOYSA-N ethyl 2,2-difluoroacetate Chemical compound CCOC(=O)C(F)F GZKHDVAKKLTJPO-UHFFFAOYSA-N 0.000 claims abstract description 3
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims abstract description 3
- CSSYKHYGURSRAZ-UHFFFAOYSA-N methyl 2,2-difluoroacetate Chemical compound COC(=O)C(F)F CSSYKHYGURSRAZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 3
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- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 10
- 150000008064 anhydrides Chemical class 0.000 claims description 6
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- 229920002545 silicone oil Polymers 0.000 claims description 2
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims 2
- LIJBAFXSVOEEKS-UHFFFAOYSA-N 2,2-dichloropropanoic acid methyl 2,2-dichloroacetate Chemical group CC(C(=O)O)(Cl)Cl.ClC(C(=O)OC)Cl LIJBAFXSVOEEKS-UHFFFAOYSA-N 0.000 claims 1
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Abstract
Description
미립구의 조성비(mg) | 프로게스테론의 봉입률(%) | 미립구의 생산률(%) | 미립구의 지름 (μm) | |
PLGA | 프로게스테론 | |||
250 | 160 | 68.9 ±1.4 | 76.8 ±6.4 | 167.2 ±10.3 |
300 | 160 | 67.1 ±1.3 | 81.3 ±4.4 | 178.9 ±19.6 |
350 | 160 | 65.9 ±1.44 | 83.6 ±5.0 | 181.1 ±10.6 |
미립구의 조성비(mg) | 프로게스테론의 봉입률(%) | |
PLGA | 프로게스테론 | |
250 | 60 | 87.96 ± 1.22 |
250 | 100 | 87.06 ± 1.24 |
250 | 160 | 84.77 ± 0.75 |
250 | 200 | 85.01 ± 1.27 |
250 | 250 | 86.22 ± 1.60 |
미립구의 조성비(mg) | 프로게스테론의 봉입률(%) | |
PLGA | 프로게스테론 | |
250 | 60 | 81.16 ± 2.40 |
250 | 100 | 81.42 ± 1.90 |
250 | 160 | 82.82 ± 1.36 |
250 | 200 | 84.01 ± 2.31 |
250 | 250 | 84.56 ± 2.02 |
Claims (13)
- a) 고분자 화합물, 약물 및 수불용성 유기용매를 포함하는 분산상을 분산용매에 첨가하여 O/W(oil-in-water)형 또는 O/O(oil-in-oil)형 유제를 제조하거나, 또는 약물이 녹아있는 수용액을 고분자 화합물이 녹아있는 수불용성 유기용매에 유화시켜 W/O(water-in-oil)형 유제를 만든 후 이를 다시 분산용매에 첨가하여 W/O/W(water-in-oil-in-water)형 유제를 제조하는 단계; 및b) 상기 a) 단계에서 제조된 유제에 암모니아 용액을 첨가하여 상기 수불용성 유기용매를 수용성 용매로 변환시키는 단계를 포함하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항에 있어서, 상기 a) 단계의 분산용매가 폴리비닐 알콜 수용액 또는 이의 공용매인 수성 분산용매이거나, 또는 스팬-함유 실리콘 오일, 야채 기름, 톨루엔 및 자일렌으로 이루어진 군으로부터 선택된 비수성 분산용매임을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항에 있어서, 상기 a) 단계의 수불용성 유기용매가 수불용성 유기용매와 1종 이상의 다른 유기용매가 혼합된 공용매임을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항에 있어서, 상기 수불용성 유기용매는 카르복실 에스테르(carboxylic esters), 카르복실 아미드(carboxylic amides), 안하이드리드(anhydrides), 포스포릭 에스테르(phosphoric esters), 그리고 포스포릭 안하이드리드(phosphoric anhydrides)로 이루어진 군에서 선택된 어느 하나의 백본(backbone)을 가지는 것을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항 에 있어서, 상기 수불용성 유기용매는 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), 에틸 아세테이트(ethyl acetate), 메틸 아세테이트(methyl acetate), 메틸 폴메이트(methyl formate), 에틸 폴메이트(ethyl formate), 아이소프로필 폴메이트(isopropyl formate), 프로필 폴메이트(propyl formate)로 이루어진 군에서 선택된 것을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 5 항에 있어서, 상기 수불용성 유기용매는 메틸 다이클로로아세테이트(methyl dichloroacetate), 메틸 클로로아세테이트(methyl chloroacetate), 에틸 클로로아세테이트(ethyl chloroacetate) 및 에틸 플루로아세테이트(ethyl fluoroacetate)로 이루어진 군에서 선택된 수불용성 유기용매인 것을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항에 있어서, 상기 a) 단계의 고분자 화합물이 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 약물 함유 고분자 미립구의 제조방법.
- 제 1 항에 있어서, 상기 a) 단계의 고분자 화합물을 약물 1 중량부를 기준으로 1 내지 500 중량부로 혼합하는 것을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항에 있어서, 상기 a) 단계의 유제에 함유되어 있는 고분자 화합물의 농도가 3 내지 30 %(w/v)임을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항에 있어서, 상기 a) 단계의 분산상 또는 W/O(water-in-oil)형 유제와 분산용매의 부피비가 1:1-100임을 특징으로 하는 약물 함유 고분자 미립구의 제조 방법.
- 제 1 항에 있어서, 상기 a) 단계에서 약물이 녹아있는 수용액과 고분자 화합물이 녹아있는 수불용성 유기용매의 부피비는 1:1-50임을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항에 있어서, 상기 b) 단계의 암모니아 용액을 수불용성 유기용매의 몰수 보다 많은 몰수로 첨가하는 것을 특징으로 하는 약물 함유 고분자 미립구의 제조방법.
- 제 1 항 내지 제 12 항 중 어느 한 항의 방법에 의해 제조된 약물 함유 고분자 미립구.
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WO2012064087A2 (ko) * | 2010-11-08 | 2012-05-18 | 에스케이케미칼주식회사 | 아나스트로졸 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 |
WO2012064088A2 (ko) * | 2010-11-08 | 2012-05-18 | 에스케이케미칼주식회사 | 올란자핀 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 |
KR101334011B1 (ko) * | 2012-11-19 | 2013-11-27 | 에스케이케미칼주식회사 | 아나스트로졸 함유 서방출형 고분자 미립구 |
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WO2012064087A2 (ko) * | 2010-11-08 | 2012-05-18 | 에스케이케미칼주식회사 | 아나스트로졸 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 |
WO2012064088A2 (ko) * | 2010-11-08 | 2012-05-18 | 에스케이케미칼주식회사 | 올란자핀 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 |
WO2012064087A3 (ko) * | 2010-11-08 | 2012-07-19 | 에스케이케미칼주식회사 | 아나스트로졸 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 |
WO2012064088A3 (ko) * | 2010-11-08 | 2012-07-19 | 에스케이케미칼주식회사 | 올란자핀 함유 고분자 미립구를 유효성분으로 포함하는 약학적 조성물 |
KR101334011B1 (ko) * | 2012-11-19 | 2013-11-27 | 에스케이케미칼주식회사 | 아나스트로졸 함유 서방출형 고분자 미립구 |
WO2014077655A1 (ko) * | 2012-11-19 | 2014-05-22 | 에스케이케미칼 (주) | 아나스트로졸 함유 서방출형 고분자 미립구 |
WO2017043808A1 (ko) * | 2015-09-11 | 2017-03-16 | 이화여자대학교 산학협력단 | 자발적 공극 폐쇄 가능성을 갖는 고분자 미립구 및 이의 제조방법 |
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ES2420479T3 (es) | 2013-08-23 |
CN101511347B (zh) | 2012-11-28 |
EP2063874A4 (en) | 2012-05-02 |
US20090318569A1 (en) | 2009-12-24 |
CN101511347A (zh) | 2009-08-19 |
JP2010502594A (ja) | 2010-01-28 |
JP5302888B2 (ja) | 2013-10-02 |
WO2008026894A1 (en) | 2008-03-06 |
US8202524B2 (en) | 2012-06-19 |
EP2063874B1 (en) | 2013-04-03 |
EP2063874A1 (en) | 2009-06-03 |
KR100918092B1 (ko) | 2009-09-22 |
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