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:
o a water insoluble polymer composition containing at least a starch acetate, and
o an indigestible polysaccharide composition
The present invention also relates to the use and method for making the same.