A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/40 (2006.01) A61K 9/02 (2006.01) A61K 9/14 (2006.01) A61K 9/16 (2006.01) A61K 9/20 (2006.01) A61K 9/22 (2006.01) A61K 9/50 (2006.01) A61K 9/52 (2006.01) A61K 31/4025 (2006.01) A61K 47/48 (2006.01)
Patent
CA 2230314
There is provided a pharmaceutical dosage form adapted for administration to the gastrointestinal tract of a patient, comprising darifenacin, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable adjuvant, diluent or carrier, characterized in that the dosage form is adapted to deliver at least 10 % by weight of the darifenacin, or the pharmaceutically acceptable salt thereof, to the lower gastrointestinal tract of the patient. The formulation minimizes unwanted side-effects and increases the bioavailability of darifenacin.
L'invention concerne une forme galénique conçue pour être libérée dans le tractus gastro-intestinal d'un patient et comprenant de la darifénacine ou un sel de celle-ci, acceptable sur le plan pharmacologique, ainsi qu'un adjuvant, diluant ou excipient également acceptable sur le plan pharmacologique. Cette forme galénique est conçue pour libérer au moins 10 % en poids de darifénacine ou du sel de celle-ci, acceptable sur le plan pharmacologique, au niveau du tractus gastro-intestinal inférieur du patient. Cette formulation minimise les effets secondaires indésirables et augmente la biodisponibilité de la darifénacine.
Dolan Thomas Francis
Humphrey Michael John
Nichols Donald John
Fetherstonhaugh & Co.
Novartis International Pharmaceutical Ltd.
Pfizer Research And Development Company N.v./s.a.
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