Cocaine addiction treatment or relapse prevention

摘要

The present invention provides a therapeutic or relapse preventive for cocaine addiction. Specifically, the present invention relates to (R) -2- {3- [1- (5-methyl-1,2,3,4-tetrahydronaphthalen-1-yl) piperidin-4-yl] -2, Provided is a therapeutic or relapse preventive agent for cocaine dependence comprising 3-dihydro-2-oxo-benzimidazol-1-yl} -N-methylacetamide or a pharmaceutically acceptable salt thereof.