CN111773193A - 含硝羟喹啉赖氨酸盐的药物组合物及其制备方法和用途 - Google Patents
含硝羟喹啉赖氨酸盐的药物组合物及其制备方法和用途 Download PDFInfo
- Publication number
- CN111773193A CN111773193A CN202010635876.9A CN202010635876A CN111773193A CN 111773193 A CN111773193 A CN 111773193A CN 202010635876 A CN202010635876 A CN 202010635876A CN 111773193 A CN111773193 A CN 111773193A
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- Prior art keywords
- layer
- nitroxoline
- lysine salt
- glidant
- pharmaceutical composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A61P13/02—Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
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Abstract
Description
介质种类 | 饱和溶解度(mg/ml) | 是否达到漏槽条件 |
水 | 100.5 | 是 |
pH为1.0的盐酸溶液 | 1.54 | 是 |
pH为4.0的缓冲液 | 0.43 | 否 |
pH为6.8的PBS缓冲液 | 15.7 | 是 |
实施例1的片剂 | 平均释放度(n=3) | SD |
0.5h | 53.93% | 1.53% |
1h | 59.15% | 1.03% |
2h | 69.63% | 2.30% |
4h | 79.46% | 3.00% |
6h | 87.53% | 2.22% |
8h | 93.71% | 2.00% |
10h | 95.35% | 2.16% |
12h | 97.58% | 2.56% |
实施例3的片剂 | 平均释放度(n=3) | SD |
0.5h | 69.86% | 2.36% |
1h | 79.31% | 3.04% |
2h | 88.92% | 2.84% |
4h | 95.89% | 0.83% |
6h | 98.20% | 0.11% |
8h | 100.00% | 1.70% |
10h | 100.34% | 1.93% |
12h | 101.84% | 0.32% |
实施例2的片剂 | 平均释放度(n=3) | SD |
0.5h | 40.17% | 2.31% |
1h | 44.41% | 2.85% |
2h | 52.32% | 2.33% |
4h | 65.76% | 2.55% |
6h | 75.45% | 1.30% |
8h | 87.77% | 2.32% |
10h | 92.41% | 2.36% |
12h | 96.99% | 2.33% |
实施例1的片剂 | 平均释放度(n=3) | SD |
0.5h | 49.26% | 2.67% |
1h | 66.28% | 0.43% |
2h | 78.61% | 2.83% |
4h | 90.87% | 1.99% |
6h | 101.64% | 0.28% |
8h | 101.78% | 0.21% |
10h | 102.00% | 0.40% |
12h | 102.50% | 0.43% |
实施例3的片剂 | 平均释放度(n=3) | SD |
0.5h | 67.94% | 2.05% |
1h | 81.63% | 0.58% |
2h | 92.65% | 2.10% |
4h | 98.22% | 1.08% |
6h | 102.36% | 1.05% |
8h | 102.16% | 1.83% |
10h | 101.90% | 1.77% |
12h | 102.82% | 1.32% |
实施例2的片剂 | 平均释放度(n=3) | SD |
0.5h | 40.39% | 2.71% |
1h | 53.30% | 1.81% |
2h | 65.46% | 2.03% |
4h | 83.21% | 1.51% |
6h | 97.82% | 3.25% |
8h | 100.16% | 1.24% |
10h | 99.94% | 0.03% |
12h | 101.40% | 1.34% |
Claims (10)
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US18/002,932 US20230248716A1 (en) | 2020-07-03 | 2021-05-26 | Pharmaceutical compositions comprising nitroxoline lysinate, preparation method therefor and use thereof |
PCT/CN2021/096041 WO2022001512A1 (zh) | 2020-07-03 | 2021-05-26 | 含硝羟喹啉赖氨酸盐的药物组合物及其制备方法和用途 |
CN202180047477.3A CN115768411B (zh) | 2020-07-03 | 2021-05-26 | 含硝羟喹啉赖氨酸盐的药物组合物及其制备方法和用途 |
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WO2022001512A1 (zh) * | 2020-07-03 | 2022-01-06 | 江苏亚虹医药科技股份有限公司 | 含硝羟喹啉赖氨酸盐的药物组合物及其制备方法和用途 |
WO2022253159A1 (zh) * | 2021-05-31 | 2022-12-08 | 江苏亚虹医药科技股份有限公司 | 5-硝基-8-羟基喹啉的应用 |
WO2023039850A1 (zh) * | 2021-09-17 | 2023-03-23 | 海创药业股份有限公司 | 一种喹啉类化合物缓释片及其制备方法 |
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US12303604B1 (en) | 2024-10-16 | 2025-05-20 | Currax Pharmaceuticals Llc | Pharmaceutical formulations comprising naltrexone and/or bupropion |
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CN115768411A (zh) * | 2020-07-03 | 2023-03-07 | 江苏亚虹医药科技股份有限公司 | 含硝羟喹啉赖氨酸盐的药物组合物及其制备方法和用途 |
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WO2022253159A1 (zh) * | 2021-05-31 | 2022-12-08 | 江苏亚虹医药科技股份有限公司 | 5-硝基-8-羟基喹啉的应用 |
WO2023039850A1 (zh) * | 2021-09-17 | 2023-03-23 | 海创药业股份有限公司 | 一种喹啉类化合物缓释片及其制备方法 |
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