CONTROLLED RELEASE PHARMACEUTICAL COMPOSITION CONTAINING CARVEDILOL

摘要

The present invention relates to a controlled release pharmaceutical composition in a layered pellet form containing carvedilol. The composition contains a core containing a solid organic acid, an enteric coating layer on the core, a layer containing carvedilol and a water-soluble adhesive on the surface of the enteric coating, and a dissolution controlling layer containing a mixture of a water-soluble and an enteric polymers.