CN109602726A - 托吡酯缓释剂及制备方法 - Google Patents
托吡酯缓释剂及制备方法 Download PDFInfo
- Publication number
- CN109602726A CN109602726A CN201811615117.5A CN201811615117A CN109602726A CN 109602726 A CN109602726 A CN 109602726A CN 201811615117 A CN201811615117 A CN 201811615117A CN 109602726 A CN109602726 A CN 109602726A
- Authority
- CN
- China
- Prior art keywords
- topiramate
- sustained release
- release agent
- preparation
- filler
- 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.)
- Pending
Links
Classifications
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4841—Filling excipients; Inactive ingredients
- A61K9/4858—Organic compounds
-
- 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
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7048—Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin, digitoxin or digoxin
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4841—Filling excipients; Inactive ingredients
- A61K9/4866—Organic macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
取样时间 | 标准% | 实施例4 | 实施例5 |
2小时 | 10~40% | 23.3% | 25.5% |
4小时 | 30~70% | 44.6% | 45.2% |
6小时 | 50~80% | 61.5% | 60.5% |
12小时 | 80%以上 | 94.4% | 93.6% |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811615117.5A CN109602726A (zh) | 2018-12-27 | 2018-12-27 | 托吡酯缓释剂及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811615117.5A CN109602726A (zh) | 2018-12-27 | 2018-12-27 | 托吡酯缓释剂及制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109602726A true CN109602726A (zh) | 2019-04-12 |
Family
ID=66012142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811615117.5A Pending CN109602726A (zh) | 2018-12-27 | 2018-12-27 | 托吡酯缓释剂及制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109602726A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100716410B1 (ko) * | 2004-07-22 | 2007-05-11 | (주)아모레퍼시픽 | 토피라메이트 서방성 제제 및 그의 제조방법 |
CN104586871A (zh) * | 2014-12-27 | 2015-05-06 | 北京罗诺强施医药技术研发中心有限公司 | 包含托吡酯的药物组合物 |
EP2968177A1 (en) * | 2013-03-13 | 2016-01-20 | Upsher-Smith Laboratories, Inc. | Extended-release topiramate capsules |
-
2018
- 2018-12-27 CN CN201811615117.5A patent/CN109602726A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100716410B1 (ko) * | 2004-07-22 | 2007-05-11 | (주)아모레퍼시픽 | 토피라메이트 서방성 제제 및 그의 제조방법 |
CN1988889A (zh) * | 2004-07-22 | 2007-06-27 | 株式会社太平洋 | 含托吡酯的缓释制剂及其制备方法 |
EP2968177A1 (en) * | 2013-03-13 | 2016-01-20 | Upsher-Smith Laboratories, Inc. | Extended-release topiramate capsules |
CN104586871A (zh) * | 2014-12-27 | 2015-05-06 | 北京罗诺强施医药技术研发中心有限公司 | 包含托吡酯的药物组合物 |
Non-Patent Citations (1)
Title |
---|
刘彬等: ""托吡酯胶囊的药代动力学及生物等效性研究"", 《儿科药学杂志》 * |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Mai Yaoquan Inventor after: Li Yan Inventor after: Zhang Xiaoming Inventor after: Zhu Ming Inventor after: Huang Chunxia Inventor after: Tan Yaoting Inventor after: Feng Wanyi Inventor after: Lai Minjun Inventor after: Shen Lijiang Inventor after: Huang Jiajun Inventor before: Mai Yaoquan Inventor before: Zhang Xiaoming Inventor before: Zhu Ming Inventor before: Huang Chunxia Inventor before: Tan Yaoting Inventor before: Feng Wanyi Inventor before: Lai Minjun Inventor before: Shen Lijiang Inventor before: Huang Jiajun |
|
CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
|
RJ01 | Rejection of invention patent application after publication |