INDIGESTIBLE POLYMER: STARCH ACETATE -BASED FILM COATINGS FOR COLON TARGETING.

摘要

The present invention provides a colon targeted delivery dosage form for controlled release of an active ingredient, comprising an active ingredient coated in a polymeric mixture of: a water insoluble polymer composition containing at least a starch acetate, and an indigestible polysaccharide composition. The present invention also relates to the use and method for making the same.