CN105853473A - 一种奥拉西坦的药物组合物及其制备方法 - Google Patents
一种奥拉西坦的药物组合物及其制备方法 Download PDFInfo
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- CN105853473A CN105853473A CN201610196278.XA CN201610196278A CN105853473A CN 105853473 A CN105853473 A CN 105853473A CN 201610196278 A CN201610196278 A CN 201610196278A CN 105853473 A CN105853473 A CN 105853473A
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- oxiracetam
- citric acid
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Classifications
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- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/16—Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family)
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- A—HUMAN NECESSITIES
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
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- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
- A61K31/4015—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide
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- A—HUMAN NECESSITIES
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- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
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Abstract
Description
| EGb761(mg/mL) | 枸橼酸(mg/mL) | 溶液外观 | 相关物质(%) |
| 0.2 | 1.0 | 澄清无色透明 | 0.057 |
| 0.4 | 1.0 | 澄清无色透明 | 0.049 |
| 0.6 | 1.0 | 澄清无色透明 | 0.036 |
| 0.8 | 1.0 | 澄清无色透明 | 0.031 |
| 1.0 | 1.0 | 澄清无色透明 | 0.020 |
| 1.4 | 1.0 | 澄清无色透明 | 0.020 |
| 1.8 | 1.0 | 澄清无色透明 | 0.019 |
| 2.2 | 1.0 | 澄清无色透明 | 0.019 |
| 2.6 | 1.0 | 澄清无色透明 | 0.018 |
| 3.0 | 1.0 | 澄清无色透明 | 0.018 |
| 3.2 | 1.0 | 澄清无色透明 | 0.020 |
| 3.4 | 1.0 | 澄清透明,淡棕色 | 0.022 |
| 3.6 | 1.0 | 澄清透明,淡棕色 | 0.022 |
| 3.8 | 1.0 | 澄清透明,红棕色 | 0.024 |
| 4.0 | 1.0 | 澄清透明,红棕色 | 0.025 |
| EGb761(mg/mL) | 枸橼酸(mg/mL) | 可见异物 | 金属离子(ppm) |
| 1.5 | 0.1 | 无可见异物 | 1.32 |
| 1.5 | 0.2 | 无可见异物 | 1.19 |
| 1.5 | 0.4 | 无可见异物 | 1.02 |
| 1.5 | 0.5 | 无可见异物 | 0.91 |
| 1.5 | 0.8 | 无可见异物 | 0.82 |
| 1.5 | 1.0 | 无可见异物 | 0.74 |
| 1.5 | 1.2 | 无可见异物 | 0.68 |
| 1.5 | 1.5 | 无可见异物 | 0.62 |
| 1.5 | 1.8 | 无可见异物 | 0.56 |
| 1.5 | 2.0 | 无可见异物 | 0.51 |
| 1.5 | 2.2 | 有不溶性颗粒 | 0.45 |
| 1.5 | 2.5 | 有不溶性颗粒 | 0.41 |
| 1.5 | 3.0 | 有不溶性颗粒 | 0.37 |
| 组别 | 潜伏期(s) | 错误次数(/5min) |
| 空白对照组 | 269.7±12.4 | 1.2±0.9 |
| 模型组 | 69.2±15.6* | 7.3±2.6* |
| 实施例1组 | 131.5±38.3** | 3.2±1.8** |
| 实施例3组 | 152.2±52.3** | 2.4±0.8** |
| 实施例5组 | 136.4±41.5** | 3.4±1.2** |
| 对比例1组 | 105.9±29.4*** | 3.9±1.4*** |
| 对比例2组 | 93.7±24.8*** | 5.8±1.9*** |
| 对比例3组 | 85.1±28.6*** | 6.3±2.8*** |
| 组别 | 潜伏时间(s) | 错误次数 |
| 空白对照组 | 18.2±1.5 | 1.1±0.6 |
| 模型组 | 2min* | 6.2±2.7* |
| 实施例1组 | 31.7±6.3** | 2.4±1.8** |
| 实施例3组 | 28.6±5.7** | 2.1±1.5** |
| 实施例5组 | 33.9±5.9** | 2.8±1.4** |
| 对比例1组 | 59.0±11.6*** | 4.6±2.1*** |
| 对比例2组 | 64.4±15.4*** | 4.2±1.6*** |
| 对比例3组 | 72.1±13.0*** | 5.3±2.2*** |
Claims (10)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113027A1 (zh) * | 2016-12-22 | 2018-06-28 | 广东药科大学 | 白果内酯作为增效剂在制备防治脑神经损伤性疾病药物的应用 |
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| WO1993006826A1 (en) * | 1991-10-08 | 1993-04-15 | Smithkline Beecham Farmaceutici S.P.A. | Composition comprising s-oxiracetame for use as nootropic |
| CN1663600A (zh) * | 2005-02-04 | 2005-09-07 | 北京阜康仁生物制药科技有限公司 | 银杏叶提取物和促进脑代谢的药物组成的复方制剂及其应用 |
| CN101035541A (zh) * | 2004-08-30 | 2007-09-12 | 柳署弘 | 溶解的udca在局灶缺血模型中的神经保护作用 |
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| CN103880857A (zh) * | 2014-04-14 | 2014-06-25 | 石药银湖制药有限公司 | 银杏叶内酯及其提取制备方法与含其药物制剂 |
| US20160038550A1 (en) * | 2014-07-22 | 2016-02-11 | Craig E. Kinzer | Methods and compositions for treating conditions associated with memory loss |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1993006826A1 (en) * | 1991-10-08 | 1993-04-15 | Smithkline Beecham Farmaceutici S.P.A. | Composition comprising s-oxiracetame for use as nootropic |
| CN101035541A (zh) * | 2004-08-30 | 2007-09-12 | 柳署弘 | 溶解的udca在局灶缺血模型中的神经保护作用 |
| CN1663600A (zh) * | 2005-02-04 | 2005-09-07 | 北京阜康仁生物制药科技有限公司 | 银杏叶提取物和促进脑代谢的药物组成的复方制剂及其应用 |
| CN102512378A (zh) * | 2011-12-09 | 2012-06-27 | 天津市汉康医药生物技术有限公司 | 稳定安全的供注射用奥拉西坦药物组合物 |
| CN103880857A (zh) * | 2014-04-14 | 2014-06-25 | 石药银湖制药有限公司 | 银杏叶内酯及其提取制备方法与含其药物制剂 |
| US20160038550A1 (en) * | 2014-07-22 | 2016-02-11 | Craig E. Kinzer | Methods and compositions for treating conditions associated with memory loss |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113027A1 (zh) * | 2016-12-22 | 2018-06-28 | 广东药科大学 | 白果内酯作为增效剂在制备防治脑神经损伤性疾病药物的应用 |
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| CN105853473B (zh) | 2019-12-13 |
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