WO2012148225A3 - Sustained-release pharmaceutical composition comprising donepezil or pharmaceutically acceptable salt thereof having improved dissolution stability and method for manufacturing the same - Google Patents
Sustained-release pharmaceutical composition comprising donepezil or pharmaceutically acceptable salt thereof having improved dissolution stability and method for manufacturing the same Download PDFInfo
- Publication number
- WO2012148225A3 WO2012148225A3 PCT/KR2012/003304 KR2012003304W WO2012148225A3 WO 2012148225 A3 WO2012148225 A3 WO 2012148225A3 KR 2012003304 W KR2012003304 W KR 2012003304W WO 2012148225 A3 WO2012148225 A3 WO 2012148225A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sustained
- donepezil
- pharmaceutically acceptable
- acceptable salt
- pharmaceutical composition
- Prior art date
Links
Classifications
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
-
- 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
- A61K9/20—Pills, tablets, discs, rods
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
-
- 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
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
- A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Psychiatry (AREA)
- Hospice & Palliative Care (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The present invention relates to a sustained-release formulation comprising donepezil or a pharmaceutically acceptable salt thereof. More particularly, the present invention relates to a sustained-release pharmaceutical composition comprising donepezil or a pharmaceutically acceptable salt thereof, and one or more sustained-release bases selected from the group consisting of polyvinyl acetate and fatty acid ester, and a preparation method thereof.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0040791 | 2011-04-29 | ||
KR1020110040791A KR20120122558A (en) | 2011-04-29 | 2011-04-29 | Sustained-release pharmaceutical composition comprising donepezil or pharmaceutically acceptable salt thereof having improved dissolution stability and method for manufacturing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012148225A2 WO2012148225A2 (en) | 2012-11-01 |
WO2012148225A3 true WO2012148225A3 (en) | 2013-01-17 |
Family
ID=47072947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/003304 WO2012148225A2 (en) | 2011-04-29 | 2012-04-27 | Sustained-release pharmaceutical composition comprising donepezil or pharmaceutically acceptable salt thereof having improved dissolution stability and method for manufacturing the same |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20120122558A (en) |
WO (1) | WO2012148225A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101811797B1 (en) * | 2013-04-03 | 2017-12-22 | 동국제약 주식회사 | Pharmaceutical composition comprising donepezil for parenteral administration |
CN108078962A (en) * | 2018-01-29 | 2018-05-29 | 中国药科大学 | A kind of instant film of donepezil hydrochloride orally and preparation method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050232990A1 (en) * | 2003-12-31 | 2005-10-20 | Garth Boehm | Donepezil formulations |
US20080248107A1 (en) * | 2005-08-24 | 2008-10-09 | Rubicon Research Pvt. Ltd. | Controlled Release Formulation |
US20090053310A1 (en) * | 2005-07-01 | 2009-02-26 | Rubicon Research Pvt. Ltd. | Novel sustained release dosage form |
-
2011
- 2011-04-29 KR KR1020110040791A patent/KR20120122558A/en not_active Application Discontinuation
-
2012
- 2012-04-27 WO PCT/KR2012/003304 patent/WO2012148225A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050232990A1 (en) * | 2003-12-31 | 2005-10-20 | Garth Boehm | Donepezil formulations |
US20090053310A1 (en) * | 2005-07-01 | 2009-02-26 | Rubicon Research Pvt. Ltd. | Novel sustained release dosage form |
US20080248107A1 (en) * | 2005-08-24 | 2008-10-09 | Rubicon Research Pvt. Ltd. | Controlled Release Formulation |
Also Published As
Publication number | Publication date |
---|---|
WO2012148225A2 (en) | 2012-11-01 |
KR20120122558A (en) | 2012-11-07 |
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