PMID- 27128836 OWN - NLM STAT- MEDLINE DCOM- 20180116 LR - 20180705 IS - 2160-7648 (Electronic) IS - 2160-763X (Linking) VI - 3 IP - 4 DP - 2014 Jul TI - Population pharmacokinetic analysis of dutogliptin, a selective dipeptidyl peptidase-4 inhibitor. PG - 297-304 LID - 10.1002/cpdd.87 [doi] AB - Dutogliptin is a selective dipeptidyl peptidase-4 inhibitor shown to be efficacious and safe in patients with type 2 diabetes mellitus (T2DM). Population pharmacokinetic (PK) analysis of dutogliptin was performed based on data collected in 561 healthy subjects and patients with T2DM enrolled in Phase I and II studies to assess sources of variability and support dosing rationale. The effect of extrinsic (formulations, fed/fasting conditions, potential drug-drug interaction with metformin) and intrinsic (baseline characteristics, markers of renal function, renal impairment category, and disease status) covariates was evaluated using non-linear mixed effect modeling. Plasma concentrations of dutogliptin were best fitted with a two-compartment model with a first-order rate constant of absorption (Ka) and a lag time. No differences were observed between healthy subjects and patients with T2DM. Apparent clearance (CL/F) and terminal elimination half-life of dutogliptin were 176 L/h and 12.2 hours, respectively. Typical CL/F values in patients with mild and moderate renal impairment were 121 and 79 L/h, respectively. No drug-drug interaction was observed with metformin. These results suggest that a reduction in dosing from 400 to 200 mg daily is warranted in T2DM patients with moderate renal impairment. No dose adjustments were deemed necessary for other evaluated patient characteristics and coadministration with metformin. CI - (c) 2014, The American College of Clinical Pharmacology. FAU - Marier, Jean-Francois AU - Marier JF AD - Pharsight, A Certara Company, Montreal, QC, Canada. FAU - Mouksassi, Mohamad-Samer AU - Mouksassi MS AD - Pharsight, A Certara Company, Montreal, QC, Canada. FAU - Gosselin, Nathalie H AU - Gosselin NH AD - Pharsight, A Certara Company, Montreal, QC, Canada. FAU - Li, Jianke AU - Li J AD - Phenomix Corporation, San Diego, CA, USA. AD - Ambit Biosciences Corporation, San Diego, CA, USA. LA - eng PT - Journal Article DEP - 20140210 PL - United States TA - Clin Pharmacol Drug Dev JT - Clinical pharmacology in drug development JID - 101572899 RN - 0 (Boronic Acids) RN - 0 (Dipeptidyl-Peptidase IV Inhibitors) RN - 38EAO245ZX (dutogliptin) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Boronic Acids/administration & dosage/adverse effects/blood/*pharmacokinetics MH - Clinical Trials, Phase I as Topic MH - Clinical Trials, Phase II as Topic MH - Diabetes Mellitus, Type 2/blood/diagnosis/*drug therapy MH - Dipeptidyl-Peptidase IV Inhibitors/administration & dosage/adverse effects/blood/*pharmacokinetics MH - Drug Monitoring MH - Female MH - Half-Life MH - Humans MH - Kidney/physiopathology MH - Kidney Diseases/diagnosis/physiopathology MH - Male MH - Metabolic Clearance Rate MH - Middle Aged MH - *Models, Biological MH - Nonlinear Dynamics MH - Risk Factors MH - Young Adult OTO - NOTNLM OT - DPP-4 inhibitor OT - dutogliptin OT - pharmacokinetics OT - sources of variability EDAT- 2014/07/01 00:00 MHDA- 2014/07/01 00:01 CRDT- 2016/04/30 06:00 PHST- 2013/04/09 00:00 [received] PHST- 2013/10/15 00:00 [accepted] PHST- 2016/04/30 06:00 [entrez] PHST- 2014/07/01 00:00 [pubmed] PHST- 2014/07/01 00:01 [medline] AID - 10.1002/cpdd.87 [doi] PST - ppublish SO - Clin Pharmacol Drug Dev. 2014 Jul;3(4):297-304. doi: 10.1002/cpdd.87. Epub 2014 Feb 10.