MICROSPHERE OF CONTROLLED GASTRIC RETENTION TO IMPROVE THE ADMINISTRATION OF THE MEDICINES.

摘要

Swe supplies a composition for the administration of medicaments for the controlled release of an active agent in the stomach for a prolonged period of time comprising a microsphere comprising an active ingredient in the inner core of the microsphere and i) a control layer of the speed of a water insoluble polymer and ii) an outer layer of a bioadhesive agent in the form of a cationic polymer.