STABILIZED EXTENDED RELEASE PHARMACEUTICAL COMPOSITIONS COMPRISING A BETA-ADRENORECEPTOR ANTAGONIST

摘要

The present invention is a new stable extended release drug composition particularly suitable for use as a beta-adrenoreceptor antagonist agent. The present invention is specifically a drug composition comprising a pharmaceutical, a methacrylic acid copolymer and a matrix forming agent, and a method for manufacturing same. When applied to highly soluble drugs like metoprolol succinate, the resulting drug composition is characterized by an extended-release profile.