A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide.

摘要

A pharmaceutical composition of sustained-release preparation which is characterized in comprising (1) a physiologically active peptide of general formula (formula) in which X represents an acetyl group; R1 represents naphthyl; R2 represents 4-chlorophenyl; R3 represents (group); R4 represents (group); R5 represents (groups); R6 represents (groups); R7 represents (group); and Q represents hydrogen or methyl, or a salt thereof and a biodegradable polymer having a terminal carboxyl group.