PHARMACEUTICAL COMPOSITIONS COMPRISING 2-[[6-[(3R)-3-AMINO-1-PIPERIDINYL]-3.4-DIHYDRO-3-METHYL-2,4-DIOXO-1(2H)-PYRIMIDINYL]METHYL]-BENZONITRILE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF ARE PROVIDED AS WELL AS KITS AND ARTICLES OF MANUFACTURE COMPRISING THE PHARMACEUTICAL COMPOSITIONS AS WELL AS METHODS OF USING THE PHARMACEUTICAL COMPOSITIONS.