KR101332223B1 - 프란루카스트 나노 고체 분산체의 제조방법 및 이로써 제조된 나노 고체 분산체 - Google Patents
프란루카스트 나노 고체 분산체의 제조방법 및 이로써 제조된 나노 고체 분산체 Download PDFInfo
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- KR101332223B1 KR101332223B1 KR1020110093908A KR20110093908A KR101332223B1 KR 101332223 B1 KR101332223 B1 KR 101332223B1 KR 1020110093908 A KR1020110093908 A KR 1020110093908A KR 20110093908 A KR20110093908 A KR 20110093908A KR 101332223 B1 KR101332223 B1 KR 101332223B1
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- 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
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
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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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2121/00—Preparations for use in therapy
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Abstract
Description
도 2의 (a) 프란루카스트, (b) 폴리에틸렌글리콜, (c) 프란루카스트:폴리에틸렌글리콜 = 1:5 (비교예 5), (d) 프란루카스트:폴리에틸렌글리콜: 폴록사머 = 1:5:1 (실시예 1)에 대한 X-선 회절 스펙트럼이다.
약물 | 수용성 고분자 | 계면활성제 | |||
프란루카스트 | 폴리에틸렌글리콜 | 폴리비닐피롤리돈 | 폴리비닐알콜 | 폴록사머 407 | |
실시예 1 | 1g | 5g | - | - | 1g |
실시예 2 | 1g | 3g | - | - | 1g |
비교예 1 | 1g | 1g | - | - | 1g |
비교예 2 | 1g | 7g | - | - | 1g |
비교예 3 | 1g | - | 5g | - | 1g |
비교예 4 | 1g | - | - | 5g | 1g |
비교예 5 | 1g | 5g | - | - | - |
고체 분산체 입자 크기 | 재분산 후 입자 크기 | |
실시예 1 | 265nm | 287nm |
실시예 2 | 275nm | 303nm |
비교예 1 | 1.50㎛ | 2.75㎛ |
비교예 2 | 254nm | 277nm |
비교예 3 | 불가 | 불가 |
비교예 4 | 불가 | 불가 |
비교예 5 | 103㎛ | 불가 |
비교예 6 | 22.40㎛ | 30.54㎛ |
비교예 7 | 15.80㎛ | 16.70㎛ |
용해도 | |
프란루카스트 | 0.3 |
실시예 1 (HM 1:5) | 69 |
실시예 2 (HM 1:3) | 52.8 |
비교예 1 (HM 1:1) | 22.4 |
비교예 2 | 33.5 |
비교예 3 | 불가 |
비교예 4 | 불가 |
비교예 5 | 불가 |
비교예 6 (HM 1:5:1) | 76.48 |
비교예 7 | 125.14 |
|
용출시간 | |||||
0 | 10분 | 20분 | 30분 | 45분 | 60분 | |
실시예 1 (HM 1:5) | 0 | 14.67 | 15.51 | 15.53 | 18.12 | 16.96 |
실시예 2 (HM 1:3) | 0 | 15.37 | 16.54 | 18.11 | 13.46 | 19.56 |
비교예 1 (HM 1:1) | 0 | 34.50 | 24.51 | 12.11 | 10.05 | 14.00 |
비교예 2 | 0 | 3.14 | 2.46 | 5.54 | 16.44 | 6.54 |
비교예 6 (HM 1:5:1) | 0 | 50.82 | 53.28 | 64.81 | 56.84 | 49.66 |
PRANAIR (시판제재) | 0 | 18.21 | 21.77 | 22.80 | 23.37 | 23.53 |
1시간 | 3시간 | 6시간 | 24시간 | |
실시예 1 (HM 1:5) | 254nm | 266nm | 257nm | 287nm |
PRANAIR (시판제재) | 167nm | 178nm | 211nm | 198nm |
Claims (8)
- 프란루카스트 1g에 대해, 폴리에틸렌글리콜 2∼6g 및 폴록사머 계면활성제 0.1∼3g을 균일하게 혼합하는 단계;
얻어진 혼합물은 용융시킨 후 건조하는 단계; 및
얻어진 용융 건조물을 메탄올, 에탄올, 프로판올, 이소프로판올, 부탄올, 및 이들의 조합으로 이루어진 군에서 선택된 1종의 저급 알코올과, 디클로로메탄, 트리클로로메탄, 테트라클로로메탄, 및 이들의 조합으로 이루어진 군에서 선택된 1종을 포함하는 공용매에 용해시키고, 상기 공용매를 제거한 후 건조하는 단계를 포함하여,
입자 크기가 250∼350nm를 갖는 프란루카스트 나노 고체 분산체의 제조방법. - 제1항에 있어서, 상기 혼합물은 프란루카스트 1g에 대하여, 폴리에틸렌글리콜 3∼5g, 및 폴록사머 계면활성제 0.5∼2g을 포함하는 것을 특징으로 하는 프란루카스트 나노 고체 분산체의 제조방법.
- 제1항에 있어서, 상기 용융은 100∼150 ℃에서 수행하는 것을 특징으로 하는 프란루카스트 나노 고체 분산체의 제조방법.
- 제1항에 있어서, 상기 공용매는 메탄올/디클로로메탄을 1:3∼5의 부피비로 혼합한 것을 특징으로 하는 프란루카스트 나노 고체 분산체의 제조방법.
- 제1항에 있어서, 상기 공용매는 용융 건조물 1g에 대해 100∼1000ml로 사용하는 것을 특징으로 하는 것인 프란루카스트 나노 고체 분산체의 제조방법.
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KR1020110093908A KR101332223B1 (ko) | 2011-09-19 | 2011-09-19 | 프란루카스트 나노 고체 분산체의 제조방법 및 이로써 제조된 나노 고체 분산체 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20160141620A (ko) | 2015-06-01 | 2016-12-09 | 삼아제약 주식회사 | 생체이용률이 개선된 프란루카스트 함유 고형 제제의 조성물 및 그 제조방법 |
KR20240164596A (ko) | 2023-05-09 | 2024-11-20 | 삼아제약 주식회사 | 복약편의성이 증진된 프란루카스트 함유 약제학적 조성물 |
KR20250015905A (ko) | 2023-07-18 | 2025-02-03 | 삼아제약 주식회사 | 프란루카스트 함유 약제학적 조성물의 제조방법 및 상기 제조방법에 의해 제조된 약제학적 조성물 |
KR20250052834A (ko) | 2023-10-12 | 2025-04-21 | 주식회사 다산제약 | 프란루카스트의 생체이용률이 개선된 약제학적 조성물 및 그 제조방법 |
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US20110014282A1 (en) * | 2008-02-28 | 2011-01-20 | De Vasconcelos Teofilo Cardoso | Pharmaceutical composition for poorly soluble drugs |
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US20110014282A1 (en) * | 2008-02-28 | 2011-01-20 | De Vasconcelos Teofilo Cardoso | Pharmaceutical composition for poorly soluble drugs |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160141620A (ko) | 2015-06-01 | 2016-12-09 | 삼아제약 주식회사 | 생체이용률이 개선된 프란루카스트 함유 고형 제제의 조성물 및 그 제조방법 |
KR20240164596A (ko) | 2023-05-09 | 2024-11-20 | 삼아제약 주식회사 | 복약편의성이 증진된 프란루카스트 함유 약제학적 조성물 |
KR20250015905A (ko) | 2023-07-18 | 2025-02-03 | 삼아제약 주식회사 | 프란루카스트 함유 약제학적 조성물의 제조방법 및 상기 제조방법에 의해 제조된 약제학적 조성물 |
KR20250052834A (ko) | 2023-10-12 | 2025-04-21 | 주식회사 다산제약 | 프란루카스트의 생체이용률이 개선된 약제학적 조성물 및 그 제조방법 |
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