CONTROLLED RELEASE, MULTIPLE UNIT PHARMACEUTICAL COMPOSITIONS

摘要

The present invention relates to a controlled release, multiple unit pharmaceutical composition comprising a plurality of the same type of controlled release units, wherein each unit comprises of a core, a first coating layer surrounding the outer surface of the said core, wherein the coating layer comprises carvedilol or a pharmaceutically acceptable salt thereof; a second coating layer surrounding the outer surface of the first coating layer comprising one or more enteric polymers; and optionally, one or more additional coating layer(s) which are the first coating layer and/or second coating layer surrounding the outer surface of the second coating layer.