COMPRIMIDOS DE DOS O MULTIPLES FASES QUE COMPRENDE UN INGREDIENTE ACTIVO EN UNA DE ELLAS Y UNA GOMA HIDROSCOPICA EN OTRA DISTINTA Y PROCEDIMIENTOS DE PREPARACION.

摘要

Bi- or multi-phasic tablets comprising an effective amount of a moisture sensitive active ingredient, which in particular is topiramate, wherein at least one of the phases comprises hygroscopic gum material, which preferably is xanthan gum, and wherein none of the phases contains both moisture sensitive active ingredient and hygroscopic gum material.