CA2032475A1 - Preparations pharmaceutiques pour administration par voie orale permettant la liberation du medicament dans des endroits cibles de l'intestin - Google Patents
Preparations pharmaceutiques pour administration par voie orale permettant la liberation du medicament dans des endroits cibles de l'intestinInfo
- Publication number
- CA2032475A1 CA2032475A1 CA2032475A CA2032475A CA2032475A1 CA 2032475 A1 CA2032475 A1 CA 2032475A1 CA 2032475 A CA2032475 A CA 2032475A CA 2032475 A CA2032475 A CA 2032475A CA 2032475 A1 CA2032475 A1 CA 2032475A1
- Authority
- CA
- Canada
- Prior art keywords
- release
- component
- intestine
- core
- intestines
- 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.)
- Granted
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
- A61K9/4891—Coated capsules; Multilayered drug free capsule shells
-
- 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
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2886—Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer
-
- 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
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Préparation pharmaceutique améliorée pour administration orale, adaptée pour libérer le médicament dans des sites particuliers de l'intestin. La préparation comprend un noyau contenant un ingrédient actif et un excipient de qualité pharmaceutique acceptable; une première couche recouvrant ce noyau, composée d'un ingrédient kératinisé ou hydrosoluble et un ingrédient facultatif insoluble; une seconde couche recouvrant la première, composée d'un ingrédient non kératinisé qui se dissout en réagissant avec au moins un ingrédient contenu dans le noyau; et une troisième couche recouvrant la seconde, composée d'un ingrédient kératinisé. Cette préparation se caractérise, d'une part, en ce qu'elle ne libère pas l'ingrédient actif tant qu'elle n'a pas atteint un site choisi dans l'intestin et, d'autre part, en ce qu'elle peut contrôler la vitesse à laquelle l'ingrédient actif est libéré après avoir atteint le site choisi. Elle est donc particulièrement efficace pour administrer des ingrédients actifs ayant une spécificité d'absorption à des sites particuliers de l'intestin ou pour traiter des maladies situées dans des sites particuliers de l'intestin.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP116086/1989 | 1989-05-11 | ||
JP11608689 | 1989-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2032475A1 true CA2032475A1 (fr) | 1990-11-12 |
CA2032475C CA2032475C (fr) | 1997-12-30 |
Family
ID=14678366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002032475A Expired - Lifetime CA2032475C (fr) | 1989-05-11 | 1990-05-10 | Preparations pharmaceutiques pour administration par voie orale permettant la liberation du medicament dans des endroits cibles de l'intestin |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0425699B1 (fr) |
JP (1) | JP2967492B2 (fr) |
AT (1) | ATE109973T1 (fr) |
CA (1) | CA2032475C (fr) |
DE (1) | DE69011618T2 (fr) |
DK (1) | DK0425699T3 (fr) |
ES (1) | ES2062527T3 (fr) |
WO (1) | WO1990013286A1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2137265C (fr) * | 1992-06-04 | 2003-10-28 | Sanjay Bhardwaj | Compositions pharmaceutiques de gout agreable |
PT621032E (pt) * | 1993-04-23 | 2001-01-31 | Novartis Ag | Dispositivo de distribuicao de libertacao controlada de farmaco |
US5447729A (en) * | 1994-04-07 | 1995-09-05 | Pharmavene, Inc. | Multilamellar drug delivery systems |
GB9412394D0 (en) | 1994-06-21 | 1994-08-10 | Danbiosyst Uk | Colonic drug delivery composition |
JP3185206B2 (ja) * | 1995-07-20 | 2001-07-09 | 田辺製薬株式会社 | 消化管下部放出型被覆カプセル製剤 |
SG80553A1 (en) * | 1995-07-20 | 2001-05-22 | Tanabe Seiyaku Co | Pharmaceutical preparation in form of coated capsule releasable at lower part of digestive tract |
JPH10152431A (ja) * | 1996-08-02 | 1998-06-09 | Hisamitsu Pharmaceut Co Inc | 経口製剤用カプセルと経口カプセル製剤 |
JP3950175B2 (ja) * | 1997-05-30 | 2007-07-25 | オスモティカ・コーポレイション | 多層浸透デバイス |
WO2000006128A1 (fr) | 1998-07-28 | 2000-02-10 | Tanabe Seiyaku Co., Ltd. | Preparation capable de liberer un medicament au niveau d'un site cible dans l'intestin |
JP2003201256A (ja) * | 2001-12-28 | 2003-07-18 | Hisamitsu Pharmaceut Co Inc | 大腸送達性経口医薬製剤、大腸癌治療用経口医薬製剤および大腸炎治療用経口医薬製剤 |
JP4694145B2 (ja) * | 2004-05-17 | 2011-06-08 | 株式会社 メドレックス | 経口腸溶性製剤 |
US20060280795A1 (en) * | 2005-06-08 | 2006-12-14 | Dexcel Pharma Technologies, Ltd. | Specific time-delayed burst profile delivery system |
JPWO2008117814A1 (ja) | 2007-03-26 | 2010-07-15 | 帝國製薬株式会社 | 大腸送達用経口製剤 |
JP2014529630A (ja) * | 2011-09-07 | 2014-11-13 | ザウラー−ブロシュ、ローラント | 哺乳類の消化管における一つあるいは複数の物質の放出制御製剤 |
WO2017115745A1 (fr) * | 2015-12-28 | 2017-07-06 | エスエス製薬株式会社 | Préparation pharmaceutique obtenue par moulage par compression |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471186A1 (fr) * | 1979-12-10 | 1981-06-19 | Roussel Uclaf | Nouveaux comprimes a delitescence colique, ainsi que leur procede de preparation |
GB8518301D0 (en) * | 1985-07-19 | 1985-08-29 | Fujisawa Pharmaceutical Co | Hydrodynamically explosive systems |
GB2189699A (en) * | 1986-04-30 | 1987-11-04 | Haessle Ab | Coated acid-labile medicaments |
GB2189698A (en) * | 1986-04-30 | 1987-11-04 | Haessle Ab | Coated omeprazole tablets |
DE3812799A1 (de) * | 1988-04-16 | 1989-10-26 | Sanol Arznei Schwarz Gmbh | Oral zu verabreichende pharmazeutische zubereitung mit kontrollierter wirkstofffreisetzung und verfahren zu deren herstellung |
IT1230576B (it) * | 1988-10-20 | 1991-10-28 | Angeli Inst Spa | Formulazioni farmaceutiche per via orale a liberazione selettiva nel colon |
-
1990
- 1990-05-10 CA CA002032475A patent/CA2032475C/fr not_active Expired - Lifetime
- 1990-05-10 AT AT90907437T patent/ATE109973T1/de not_active IP Right Cessation
- 1990-05-10 EP EP90907437A patent/EP0425699B1/fr not_active Expired - Lifetime
- 1990-05-10 DE DE69011618T patent/DE69011618T2/de not_active Expired - Fee Related
- 1990-05-10 JP JP2118635A patent/JP2967492B2/ja not_active Expired - Fee Related
- 1990-05-10 WO PCT/JP1990/000596 patent/WO1990013286A1/fr active IP Right Grant
- 1990-05-10 DK DK90907437.9T patent/DK0425699T3/da active
- 1990-05-10 ES ES90907437T patent/ES2062527T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0425699B1 (fr) | 1994-08-17 |
EP0425699A4 (en) | 1991-11-13 |
ES2062527T3 (es) | 1994-12-16 |
WO1990013286A1 (fr) | 1990-11-15 |
EP0425699A1 (fr) | 1991-05-08 |
JPH0372417A (ja) | 1991-03-27 |
JP2967492B2 (ja) | 1999-10-25 |
CA2032475C (fr) | 1997-12-30 |
DE69011618D1 (de) | 1994-09-22 |
DE69011618T2 (de) | 1994-12-15 |
DK0425699T3 (da) | 1994-11-21 |
ATE109973T1 (de) | 1994-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |