PHARMACEUTICAL PREPARATION COMPRISING BREXPIPRAZOLE AND SUBSTITUTED BETA-CYCLODEXTRIN

摘要

Provided is an aqueous pharmaceutical preparation comprising 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one (compound (I)) or a salt thereof, which shows improved water solubility of compound (I) or a salt thereof achieved by addition of substituted � -cyclodextrin. The present invention provides a pharmaceutical preparation comprising compound (I) or a salt thereof, and substituted �-cyclodextrin.