CN112912066B - 一种尼莫地平注射液组合物及其制备方法 - Google Patents
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Abstract
Description
原料来源 | 大豆油 | 中链油 | 大豆油:中链油(4:6) | 水 |
β晶型(常温) | 6.7 | 11.8 | 11.0 | 0.0036 |
α晶型(常温) | 7.5 | 23.22 | 18.1 | 0.0025 |
剂量组别 | 蓝斑反应(mm,±s) |
本发明组合物注射液8mg/kg | - |
本发明组合物注射液4mg/kg | - |
现有技术尼莫地平乳剂8mg/kg | +(18.0±3.6) |
现有技术尼莫地平乳剂4mg/kg | +(11.6±3.3) |
0.9%NaCl注射液10ml/kg | - |
牛血清白蛋白100mg/kg | +(22.0±4.3) |
分组 | 死亡率(%) |
空白对照 | 0(0/30) |
DMSO | 0(0/30) |
阳性对照 | 0(0/30) |
0.5mg/ml | 0(0/30) |
1.0mg/ml | 0(0/30) |
2.0mg/ml | 0(0/30) |
4.0mg/ml | 20(6/30)* |
8.0mg/ml | 33.3(10/30)* |
16mg/ml | 50(15/30)* |
32mg/ml | 80(24/30)* |
分组 | 死亡率(%) |
空白对照 | 0(0/30) |
24%乙醇 | 0(0/30) |
阳性对照 | 0(0/30) |
10nl | 0(0/30) |
20nl | 0(0/30) |
40nl | 0(0/30) |
分组 | 矢状缝区(基底动脉区) | 全颅脑区 |
正常组 | 294.44±92.40★ | 275.43±48.84★★★ |
模型组 | 219.63±45.48▲ | 193.30±32.01▲▲▲ |
尼莫地平水针低-给药前 | 190.93±36.31▲▲▲ | 202.01±31.24▲▲▲ |
尼莫地平水针中-给药前 | 177.55±22.52★▲▲▲ | 165.93±24.62▲▲▲ |
尼莫地平水针高-给药前 | 198.12±32.19▲▲▲ | 186.57±26.78▲▲▲ |
本发明组合物低-给药前 | 211.81±66.28▲▲ | 179.08±45.33▲▲▲ |
本发明组合物中-给药前 | 189.98±41.52▲▲▲ | 177.53±37.70▲▲▲ |
本发明组合物高-给药前 | 193.04±32.48▲▲▲ | 181.40±27.53▲▲▲ |
分组 | 矢状缝区 | 全颅脑区 |
尼莫地平水针低-给药前后差 | 33.75±28.83 | 7.41±42.29 |
尼莫地平水针中-给药前后差 | 15.17±27.47 | 4.04±33.32 |
尼莫地平水针高-给药前后差 | 19.75±62.89 | 20.54±48.32 |
本发明组合物低-给药前后差 | 13.99±39.85 | 30.94±25.90 |
本发明组合物中-给药前后差 | 14.11±63.07 | 25.40±52.50 |
本发明组合物高-给药前后差 | 26.42±28.53 | 23.42±32.45 |
分组 | 矢状缝区 | 全颅脑区 |
正常组 | 294.44±92.40★ | 275.43±48.84★★★ |
模型组 | 219.63±45.48 | 193.30±32.01 |
尼莫地平水针低 | 223.93±55.42 | 209.42±56.52 |
尼莫地平水针中 | 192.71±27.18 | 169.96±28.03 |
尼莫地平水针高 | 219.42±65.60 | 209.08±57.46 |
本发明组合物低 | 225.80±49.14 | 210.02±41.22 |
本发明组合物中 | 204.09±44.66 | 202.93±33.18 |
本发明组合物高 | 217.53±43.15 | 205.22±39.65 |
分组 | 矢状缝区 | 全颅脑区 |
本发明组合物高-10d(n=4) | 198.20±100.07 | 181.81±51.06 |
尼莫地平水针高-10d(n=3) | 222.13±4.03 | 192.04±24.83 |
分组 | 矢状缝区 | 全颅脑区 |
本发明组合物高造模前 | 315.94±93.82 | 314.77±73.00 |
本发明组合物高造模后 | 193.04±32.48 | 181.40±27.53 |
本发明组合物高造模后降低值 | 122.90 | 133.37 |
本发明组合物高给药后 | 217.53±43.15 | 205.22±39.65 |
本发明组合物高给药前后差 | 26.42±28.53 | 23.42±32.45 |
尼莫地平水针高造模前 | 306.10±102.35 | 301.90±86.88 |
尼莫地平水针高造模后 | 198.12±32.19 | 186.57±26.78 |
尼莫地平水针高造模后降低值 | 107.98 | 115.33 |
尼莫地平水针高给药后 | 219.42±65.60 | 209.08±57.46 |
尼莫地平水针高给药前后差 | 19.75±62.89 | 20.54±48.32 |
分组 | 周长(μm) | 面积(μm<sup>2</sup>) |
正常组 | 551.73±126.69 | 18669.27±7277.06 |
模型组 | 447.24±127.94 | 13934.68±6852.99 |
尼莫地平水针低 | 594.26±135.17★ | 22730.60±11828.17 |
尼莫地平水针中 | 592.57±136.58★ | 23304.12±10688.16 |
尼莫地平水针高 | 647.09±140.65★★ | 27385.99±10778.41★★ |
本发明组合物低 | 567.43±104.38★ | 18825.13±6587.00 |
本发明组合物中 | 595.82±164.43★ | 22503.74±11587.18 |
本发明组合物高 | 603.41±123.66★ | 24031.65±9632.43★ |
分组 | 24h后 | 72h后 | 5d后 |
正常组 | 51.0±3.9★★★ | 46.8±9.1★★★ | 46.4±5.3★ |
模型组 | 10.2±2.2 | 12.7±3.4 | 19.7±7.2 |
尼莫地平水针低 | 16.2±4.6 | 19.2±6.9 | 26.2±8.6 |
尼莫地平水针中 | 20.4±3.8★★ | 18.7±6.2 | 24.5±4.5 |
尼莫地平水针高 | 23.4±7.2★★★ | 22.8±4.8★★ | 27.5±4.4 |
本发明组合物低 | 15.0±5.1 | 13.3±7.5 | 20.7±1.2 |
本发明组合物中 | 19.0±6.9★ | 20.8±2.8★ | 22.7±5.3 |
本发明组合物高 | 21.4±6.3★★ | 26.3±6.6★★★ | 56.5±45.0★★ |
分组 | 24h后 | 72h后 | 5d后 |
正常组 | 1557.2±306.8★ | 1557.2±306.8★ | 1557.2±306.8★ |
模型组 | 1131.9±514.2 | 1301.5±410.3 | 920.3±462.6 |
尼莫地平水针低 | 1490.9±553.2 | 1268.6±627.1 | 841.6±583.5 |
尼莫地平水针中 | 1241.9±580.0 | 1326.3±821.2 | 1288.0±353.1 |
尼莫地平水针高 | 1592.5±299.3 | 1421.0±38.9 | 869.3±453.7 |
本发明组合物低 | 1408.4±862.1 | 1724.3±644.5 | 1166.8±648.7 |
本发明组合物中 | 1441.9±354.4 | 1478.0±1022.6 | 955.2±466.7 |
本发明组合物高 | 954.2±768.2 | 1111.2±508.5 | 1526.3±179.0★ |
分组 | 24h后 | 72h后 | 5d后 |
正常组 | 195.40±15.72★ | 195.40±15.72★ | 195.40±15.72★ |
模型组 | 157.19±37.95 | 157.19±37.95 | 120.50±34.74 |
尼莫地平水针低 | 199.82±31.11 | 160.43±63.80 | 123.61±70.94 |
尼莫地平水针中 | 156.98±57.56 | 181.09±36.51 | 160.88±30.87 |
尼莫地平水针高 | 196.84±36.54★ | 206.21±14.84★ | 124.66±41.69 |
本发明组合物低 | 106.44±44.73 | 129.91±43.42 | 129.03±64.83 |
本发明组合物中 | 200.73±20.92★ | 179.42±52.92 | 146.13±33.15 |
本发明组合物高 | 146.49±53.32 | 171.67±26.82 | 183.36±18.88 |
Claims (7)
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CN101416942A (zh) * | 2008-12-02 | 2009-04-29 | 沈阳万爱普利德医药科技有限公司 | 尼莫地平亚微乳注射液及其制备方法 |
CN101797226A (zh) * | 2009-02-10 | 2010-08-11 | 上海医药工业研究院 | 一种高抗氧化性中/长链脂肪乳注射液及其制备方法 |
CN103893119A (zh) * | 2014-03-07 | 2014-07-02 | 广东药学院 | 一种尼莫地平的脂肪乳注射液及其制备方法 |
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CN100386078C (zh) * | 2004-07-08 | 2008-05-07 | 上海医药工业研究院 | 尼莫地平乳注射液及制备方法 |
CN101199522A (zh) * | 2006-12-15 | 2008-06-18 | 重庆药友制药有限责任公司 | 注射用尼莫地平冻干乳剂及其制备方法 |
CN101904814A (zh) * | 2009-06-04 | 2010-12-08 | 上海恒瑞医药有限公司 | 制备载药乳剂的方法 |
US9399019B2 (en) * | 2012-05-09 | 2016-07-26 | Evonik Corporation | Polymorph compositions, methods of making, and uses thereof |
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WO2020048533A1 (zh) | 2020-03-12 |
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