PMID- 20537746 OWN - NLM STAT- MEDLINE DCOM- 20101123 LR - 20221207 IS - 1872-8227 (Electronic) IS - 0168-8227 (Linking) VI - 89 IP - 3 DP - 2010 Sep TI - Efficacy and tolerability of vildagliptin as an add-on to glimepiride in Japanese patients with Type 2 diabetes mellitus. PG - 216-23 LID - 10.1016/j.diabres.2010.04.017 [doi] AB - AIM: To investigate the efficacy and tolerability of vildagliptin, a potent and selective dipeptidyl peptidase-4 inhibitor, as add-on to glimepiride in Japanese patients with Type 2 diabetes mellitus (T2DM) who were inadequately controlled. METHODS: This 12-week, randomized, double-blind, placebo-controlled study compared vildagliptin 50mg twice-daily (n=102) with placebo (n=100) when added to a stable dose of glimepiride (>or=1mg/d). RESULTS: Treatment groups were balanced at baseline (glycosylated hemoglobin [HbA(1c)], 7.9%; fasting plasma glucose, 163.8 mg/dL). During treatment HbA(1c) decreased progressively with vildagliptin, but remained unchanged with placebo. The adjusted mean change (AMDelta) at endpoint was -1.0+/-0.1 and -0.1+/-0.1% in vildagliptin- and placebo-treated patients (between-group Delta=-1.0+/-0.1%, P<0.001). A greater proportion of vildagliptin-treated patients had HbA(1c)