KR102583151B1 - 안구건조증 치료를 위한 레코플라본 함유 점안 조성물 및 이의 제조방법 - Google Patents
안구건조증 치료를 위한 레코플라본 함유 점안 조성물 및 이의 제조방법 Download PDFInfo
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- KR102583151B1 KR102583151B1 KR1020220097206A KR20220097206A KR102583151B1 KR 102583151 B1 KR102583151 B1 KR 102583151B1 KR 1020220097206 A KR1020220097206 A KR 1020220097206A KR 20220097206 A KR20220097206 A KR 20220097206A KR 102583151 B1 KR102583151 B1 KR 102583151B1
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- recoflavone
- dry eye
- eye drop
- composition
- eye syndrome
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Abstract
Description
도 2는 안구건조증 동물모델에서 비교예 1 및 실시예 1의 점안 조성물의 눈물 분비량 비교를 나타낸 것이다.
도 3은 안구건조증 동물모델에서 비교예 1 및 실시예 1의 점안 조성물의 각막 형광염색지수 비교를 나타낸 것이다.
도 4는 안구건조증 동물모델에서 비교예 1 및 실시예 1의 점안 조성물의 각막 표면 굴곡성 비교를 나타낸 것이다.
도 5는 안구건조증 동물모델에서 비교예 1 및 실시예 1의 점안 조성물의 각막 상피세포에서 박리된 세포 수 비교를 나타낸 것이다.
도 6은 안구건조증 동물모델에서 비교예 1 및 실시예 1의 점안 조성물의 배상세포 밀도 비교를 나타낸 것이다.
도 7은 안구건조증 동물모델에서 비교예 1 및 실시예 1의 점안 조성물의 뮤신 밀도 비교 사진을 나타낸 것이다.
도 8은 안구건조증 동물모델에서 비교예 1 및 실시예 1의 점안 조성물의 뮤신 밀도 비교 그래프를 나타낸 것이다.
도 9는 표 2의 결과로서 레코플라본을 5%(w/v) 함유하는 조성물의 제조공정 중 사용하는 수산화나트륨 수용액의 몰농도에 따라 레코플라본의 용해 상태를 사진으로 나타낸 것이다.
도 10은 임상시험에서 안구건조증상 지표인 플루오레신(fluorescein)을 이용한 각막염색검사 점수(TCSS)의 기저치(baseline) 대비 변화량을 그래프로 나타낸 것이다.
도 11은 실시예 5의 조성으로 제조된 점안 조성물의 장기보관조건(25℃/60%RH)에서 pH 안정성을 비교한 그래프를 나타낸 것이다.
몰농도 비율 | 수산화나트륨 수용액의 몰농도 (M) |
레코플라본일수화물 수용액의 몰농도 (M) |
용해상태 |
0.93 | 0.196 | 0.211 | 투명하게 용해되지 않음 |
0.97 | 0.196 | 0.201 | 투명하게 용해되지 않음 |
1.00 | 0.196 | 0.196 | 투명하게 용해되지 않음 |
1.05 | 0.194 | 0.184 | 투명하게 용해됨 |
1.06 | 0.203 | 0.192 | 투명하게 용해됨 |
최종 부피 |
레코플라본 농도 (w/v) |
수산화나트륨 수용액의 몰농도 (M) |
멸균정제수 양 (mL) | 레코플라본의 용해상태 |
수산화나트륨의 몰농도 비율 |
100 mL | 3 % | 0.086 | 90 | 투명 용해 | 1.05 |
0.097 | 80 | 투명 용해 | - | ||
0.111 | 70 | 투명 용해 | - | ||
5 % | 0.137 | 100 | 투명 용해 | 1.05 | |
0.152 | 90 | 투명 용해 | - | ||
0.172 | 80 | 투명 용해되지 않음 | - | ||
0.183 | 75 | 투명 용해되지 않음 | - | ||
0.196 | 70 | 투명 용해 | - | ||
0.392 | 70 | 투명 용해 | - | ||
6 % | 0.181 | 90 | 용해되지 않음 | 1.05 | |
0.204 | 80 | 투명 용해 | - | ||
0.233 | 70 | 투명 용해 | - | ||
0.466 | 70 | 투명 용해 | - | ||
7 % | 0.195 | 100 | 투명 용해 | 1.05 | |
0.279 | 70 | 투명 용해 | - | ||
0.558 | 70 | 투명 용해 | - | ||
30 L | 5 % | 0.172 | 24,000 | 투명 용해되지 않음 | 1.05 ~ 1.06 |
40 L | 0.196 | 28,000 | 투명 용해 | 1.05 ~ 1.06 | |
70 L | 0.196 | 49,000 | 투명 용해 | 1.05 ~ 1.06 |
농도 단위 (%, w/v) |
비교예 1 | 비교예 2 | 비교예 3 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 |
레코플라본 | 5% | 3% | - | 5% | 5% | 5% | 5% | 5% |
폴리옥실 35 피마자유 |
- | 1% | 1% | 1% | - | 5% | 1% | 1% |
폴록사머 407 | - | - | - | - | 0.1% | - | 0.2% | - |
폴리비닐알콜 | - | - | - | - | 0.25% | - | - | - |
히드록시에틸 셀룰로오스 |
- | - | - | - | 0.1% | - | - | - |
염화벤잘코늄 | - | - | - | - | - | 0.01% | - | 0.01% |
수산화나트륨 | 0.55% | 0.33% | 0.55% | 0.55% | 0.55% | 0.55% | 0.55% | 0.55% |
염산 | 0.03% | 0.02% | 0.50% | 0.03% | 0.03% | 0.03% | 0.03% | 0.03% |
염화나트륨 | 적량 | 적량 | 적량 | 적량 | 적량 | 적량 | 적량 | 적량 |
글리세린 | - | - | - | - | 적량 | - | - | - |
소르비톨 | - | - | - | - | - | 적량 | - | - |
트레할로스 | - | 적량 | - | |||||
멸균 정제수 | 적량 | 적량 | 적량 | 적량 | 적량 | 적량 | 적량 | 적량 |
비교예 1 (n=6) |
비교예 2 (n=6) |
실시예 1 (n=6) |
실시예 2 (n=3) |
실시예 3 (n=3) |
|
누적 투과량 (μg/cm2) |
43.21 | 81.14 | 149.53 | 315.09 | 252.31 |
비교예 1 대비 누적 투과량의 비율 |
1.00 | 1.88 | 3.46 | 7.29 | 5.84 |
평균 투과속도 (μg/cm2/hr) |
7.86 | 14.64 | 27.04 | 56.35 | 45.36 |
비교예 1 대비 상대 투과 증진 비율 |
1.00 | 1.86 | 3.44 | 7.17 | 5.77 |
위약군 | 3회투여군 | 6회투여군 | |
2주 | -1.36±1.80 | -1.85±1.72 | -1.91±2.69 |
8주 | -2.22±2.17 | -3.45±1.95* | -3.35±2.24* |
Claims (8)
- 레코플라본 또는 이의 약학적으로 허용가능한 염, 이의 수화물, 무수물 또는 용매화물을 5 %(w/v) 이상 함유하고,
0.1 내지 5.0 %(w/v)의 투과증진제 및
0.01 내지 1.0 %(w/v)의 등장화제
를 포함하는 것을 특징으로 하는 안구건조증 치료용 점안 조성물로서,
상기 투과증진제는 폴리소르베이트 80, 폴리옥실 10 올레일 에테르, 솔루톨 HS15, 라우로일 폴리옥실글리세리드, 비타민 E-TPGS, 폴록사머 407 및 폴리옥실 35 피마자유 중 선택된 1종 이상을 함유하는 것을 특징으로 하는 안구건조증 치료용 점안 조성물. - 제1항에 있어서,
상기 안구건조증 치료용 점안 조성물은 점증제, 완충제, pH 조절제 및 보존제 중 어느 하나 이상을 추가로 포함하는 것을 특징으로 하는 안구건조증 치료용 점안 조성물. - 제1항에 있어서,
안구건조증 치료용 점안 조성물은 6시간에 걸쳐, 미니피그 각막에서의 프란츠 확산 셀에서 측정된 레코플라본의 누적 투과량이 130 μg/cm2 이상이거나 투과증진제를 제외한 점안 조성물과 비교할 때 3배 이상인 것을 특징으로 하는 안구건조증 치료용 점안 조성물. - 삭제
- 삭제
- 제1항에 있어서,
등장화제는 만니톨, 글리세린, 프로필렌글리콜, 폴리에틸렌글리콜, 말토스, 수크로스, 소르비톨, 트레할로스, 글루코스로 구성된 비이온성 화합물 또는 염화나트륨, 질산나트륨, 질산칼륨으로 구성된 이온성 화합물 중 선택된 1종 이상을 함유하는 것을 특징으로 하는 안구건조증 치료용 점안 조성물. - 레코플라본 또는 이의 약학적으로 허용가능한 염, 이의 수화물, 무수물 또는 용매화물을 5 %(w/v) 이상 함유하고,
0.1 내지 5.0 %(w/v)의 투과증진제를 포함하며,
상기 투과증진제는 폴리소르베이트 80, 폴리옥실 10 올레일 에테르, 솔루톨 HS15, 라우로일 폴리옥실글리세리드, 비타민 E-TPGS, 폴록사머 407 및 폴리옥실 35 피마자유 중 선택된 1종 이상이고,
1회 1 내지 2 방울을 1일 3회 이상 투여하는 것을 특징으로 하는 안구건조증 치료용 점안 조성물. - 제7항에 있어서,
상기 점안 조성물은 1회 1 방울, 1일 3회 내지 6회 투여하는 것을 특징으로 하는 안구건조증 치료용 점안 조성물.
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PCT/KR2022/011567 WO2023014117A1 (ko) | 2021-08-05 | 2022-08-04 | 안구건조증 치료를 위한 레코플라본 함유 점안 조성물 및 이의 제조방법 |
US18/562,300 US20250082603A1 (en) | 2021-08-05 | 2022-08-04 | Ophthalmic composition containing recoflavone for the treatment of dry eye disease and method for preparing the same |
KR1020230121461A KR20230136579A (ko) | 2021-08-05 | 2023-09-13 | 안구건조증 치료를 위한 레코플라본 함유 점안 조성물 및 이의 제조방법 |
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