MX9704103A - Composicion farmaceutica que comprende lamotrigina. - Google Patents
Composicion farmaceutica que comprende lamotrigina.Info
- Publication number
- MX9704103A MX9704103A MX9704103A MX9704103A MX9704103A MX 9704103 A MX9704103 A MX 9704103A MX 9704103 A MX9704103 A MX 9704103A MX 9704103 A MX9704103 A MX 9704103A MX 9704103 A MX9704103 A MX 9704103A
- Authority
- MX
- Mexico
- Prior art keywords
- percent
- weight
- granules
- lamotrigine
- pharmacopoeia
- Prior art date
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
- A61K9/14—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
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- 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
- A61K31/53—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine
-
- 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
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
- A61K9/1623—Sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules
-
- 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
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1635—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
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurosurgery (AREA)
- Organic Chemistry (AREA)
- Neurology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Pain & Pain Management (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Peptides Or Proteins (AREA)
Abstract
Una formulacion farmacéutica que comprende (a) de 0.5 a 50% en peso de lamotrigina o una sal de adicion de ácidos de la misma farmacéuticamente aceptable, (b) de 15 a 50% en peso de lactosa, (c) de 15 a 50% en peso de almidon, (d) de 0.5 a 15% en peso de celulosa cristalina, y (e) de 5 a 15% en peso de polivinilpirrolidona, y la cual está en la forma de un polvo que fluye libremente de gránulos que tienen las siguientes propiedades: (i) los gránulos no tienen un tamaño de partícula mayor que 850æm, (ii) al menos 90% en peso de los gránulos tienen un tamaño de partícula de 75 a 850æm, (iii) los gránulos se desintegran en 30 minutos de acuerdo a la Prueba de Desintegracion de The Pharmacopoeia of Japan, duodécima edicion, 1991, y (iv) al menos 90% en peso de la lamotrigina o sal de lamotrigina en los gránulos se disuelven dentro de 30 minutos cuando los gránulos se someten a la Prueba de Disolucion, método 2 (método con rueda de paletas) de The Pharmacopoeia of Japan, duodécima edicion, 1991.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9424766.5 | 1994-12-07 | ||
GBGB9424766.5A GB9424766D0 (en) | 1994-12-07 | 1994-12-07 | Pharmaceutical composition |
GB94247665 | 1994-12-07 | ||
PCT/GB1995/002865 WO1996017611A1 (en) | 1994-12-07 | 1995-12-07 | Pharmaceutical composition comprising lamotrigine |
Publications (2)
Publication Number | Publication Date |
---|---|
MX9704103A true MX9704103A (es) | 1997-09-30 |
MXPA97004103A MXPA97004103A (es) | 1998-07-03 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
JP2977284B2 (ja) | 1999-11-15 |
NZ296573A (en) | 1997-08-22 |
ES2172600T3 (es) | 2002-10-01 |
NO972623L (no) | 1997-08-06 |
WO1996017611A1 (en) | 1996-06-13 |
BR9509975A (pt) | 1998-06-09 |
PL320560A1 (en) | 1997-10-13 |
FI972434A (fi) | 1997-06-09 |
EP0797441A1 (en) | 1997-10-01 |
GB9424766D0 (en) | 1995-02-08 |
NO972623D0 (no) | 1997-06-06 |
AU696406B2 (en) | 1998-09-10 |
AU4121196A (en) | 1996-06-26 |
CZ171797A3 (en) | 1997-11-12 |
CA2207284A1 (en) | 1996-06-13 |
FI972434A0 (fi) | 1997-06-06 |
HUT77367A (hu) | 1998-03-30 |
ATE213633T1 (de) | 2002-03-15 |
US5861179A (en) | 1999-01-19 |
CN1174505A (zh) | 1998-02-25 |
DE69525649T2 (de) | 2002-09-05 |
DE69525649D1 (de) | 2002-04-04 |
EP0797441B1 (en) | 2002-02-27 |
RU2160106C2 (ru) | 2000-12-10 |
JPH10510255A (ja) | 1998-10-06 |
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Legal Events
Date | Code | Title | Description |
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FA | Abandonment or withdrawal |