Controlled release formulations

Details Controlled release formulations Controlled release formulations

A - Human Necessities

61

K

A61K 31/00 (2006.01)

Patent

CA 2555882

The present invention relates to controlled release transmucosal formulations which mediate absorption and methods of use comprising a pharmaceutically active agent, preferably morphine, and a water soluble polymer, chitosan, and preferably one more antioxidants, one or more antimicrobial agents, and water.

L'invention concerne des préparations à libération contrôlée à administration transmuqueuse, régulant l'absorption, et des méthodes d'utilisation. Ces préparations contiennent un ingrédient pharmaceutiquement actif, de préférence de la morphine, et un polymère soluble dans l'eau, du chitosane, et de préférence un ou plusieurs antioxydants, un ou plusieurs agents antimicrobiens, et de l'eau.

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