PMID- 26617339 OWN - NLM STAT- MEDLINE DCOM- 20161215 LR - 20210109 IS - 1365-2125 (Electronic) IS - 0306-5251 (Print) IS - 0306-5251 (Linking) VI - 81 IP - 4 DP - 2016 Apr TI - Application of pharmacometric approaches to evaluate effect of weight and renal function on pharmacokinetics of alogliptin. PG - 700-12 LID - 10.1111/bcp.12853 [doi] AB - AIMS: The aims of the study were to characterize the pharmacokinetics (PK) of alogliptin in healthy and type 2 diabetes mellitus (T2DM) subjects using a population PK approach and to assess the influence of various covariates on alogliptin exposure. METHODS: Plasma concentration data collected from two phase 1 studies and one phase 3 study following administration of alogliptin (12.5-400 mg) were used for the PK model development. One- and two-compartment models were evaluated as base structural PK models. The impact of selected covariates was assessed using stepwise forward selection and backward elimination procedures. The predictability and robustness of the final model was evaluated using visual predictive check and bootstrap analyses. The final model was used to perform simulations and guide appropriate dose adjustments. RESULTS: A two-compartment model with first-order absorption and elimination best described the alogliptin concentration vs. time profiles. Creatinine clearance and weight had a statistically significant effect on the oral clearance (CL/F) of alogliptin. The model predicted a lower CL/F (17%, 35%, 80%) and a higher systemic exposure (56%, 89%, 339%) for subjects with mild, moderate and severe renal impairment, respectively, compared with healthy subjects. Effect of weight on CL/F was not considered clinically relevant. Simulations at different doses of alogliptin support the approved doses of 12.5 mg and 6.25 mg for patients with moderate and severe renal impairment, respectively. CONCLUSIONS: The PK of alogliptin was well characterized by the model. The analysis suggested an alogliptin dose adjustment for subjects with moderate-to-severe renal impairment and no dose adjustments based on weight. CI - (c) 2015 The British Pharmacological Society. FAU - Naik, Himanshu AU - Naik H AD - Takeda Global Research & Development Center, Inc, One Takeda Parkway, Deerfield, IL, 60015, USA. FAU - Czerniak, Richard AU - Czerniak R AD - Takeda Global Research & Development Center, Inc, One Takeda Parkway, Deerfield, IL, 60015, USA. FAU - Vakilynejad, Majid AU - Vakilynejad M AD - Takeda Global Research & Development Center, Inc, One Takeda Parkway, Deerfield, IL, 60015, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160222 PL - England TA - Br J Clin Pharmacol JT - British journal of clinical pharmacology JID - 7503323 RN - 0 (Hypoglycemic Agents) RN - 0 (Piperidines) RN - 56HH86ZVCT (Uracil) RN - JHC049LO86 (alogliptin) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Biological Availability MH - *Body Weight MH - Clinical Trials, Phase I as Topic MH - Clinical Trials, Phase III as Topic MH - Diabetes Mellitus, Type 2/blood/drug therapy MH - Dose-Response Relationship, Drug MH - Female MH - Humans MH - Hypoglycemic Agents/administration & dosage/blood/*pharmacokinetics/therapeutic use MH - Kidney/*metabolism MH - Kidney Function Tests MH - Male MH - Middle Aged MH - *Models, Biological MH - Piperidines/administration & dosage/blood/*pharmacokinetics/therapeutic use MH - Tissue Distribution MH - Uracil/administration & dosage/*analogs & derivatives/blood/pharmacokinetics/therapeutic use MH - Young Adult PMC - PMC4799927 OTO - NOTNLM OT - DPP-4 inhibitor OT - alogliptin OT - renal function OT - type 2 diabetes mellitus EDAT- 2015/12/01 06:00 MHDA- 2016/12/16 06:00 PMCR- 2017/04/01 CRDT- 2015/12/01 06:00 PHST- 2015/08/21 00:00 [received] PHST- 2015/11/13 00:00 [revised] PHST- 2015/11/26 00:00 [accepted] PHST- 2015/12/01 06:00 [entrez] PHST- 2015/12/01 06:00 [pubmed] PHST- 2016/12/16 06:00 [medline] PHST- 2017/04/01 00:00 [pmc-release] AID - BCP12853 [pii] AID - 10.1111/bcp.12853 [doi] PST - ppublish SO - Br J Clin Pharmacol. 2016 Apr;81(4):700-12. doi: 10.1111/bcp.12853. Epub 2016 Feb 22.