RT Journal Article SR Electronic A1 Kuznar, Wayne T1 Trough DPP-4 Inhibition Differs between the Approved DPP-4 Inhibitors JF MD Conference Express YR 2013 FD SAGE Publications VO 13 IS 17 SP 22 OP 23 DO 10.1177/155989771317014 UL http://mdc.sagepub.com/content/13/17/22.2.abstract AB A pharmacodynamics study in patients with type 2 diabetes mellitus (T2DM) reveals that sitagliptin QD provides greater inhibition of dipeptidyl peptidase-4 (DPP-4) through the dosing interval (ie, measured at trough, 24 hours following the last morning dose) than either saxagliptin 5 mg QD or vildagliptin 50 mg QD and similar DPP-4 inhibition to vildagliptin 50 mg BID. The findings come from a randomized, placebo-controlled, open-label, crossover study.