PHARMACEUTICAL COMPOSITIONS COMPRISING REVAPRAZAN-CONTAINING NANOPARTICLES AND PROCESSES FOR THE PREPARATION THEREOF

摘要

The present invention provides a pharmaceutical composition for oral administration comprising revaprazan-containing nanoparticles, wherein the revaprazan-containing nanoparticles comprise revaprazan or its pharmaceutically acceptable salt, a certain cationic polymer, and an organic or inorganic acid; and a process for the preparation thereof.