PMID- 27981717 OWN - NLM STAT- MEDLINE DCOM- 20171102 LR - 20171129 IS - 1463-1326 (Electronic) IS - 1462-8902 (Linking) VI - 19 IP - 4 DP - 2017 Apr TI - Effect of varying degrees of renal impairment on the pharmacokinetics and tolerability of taspoglutide. PG - 537-544 LID - 10.1111/dom.12850 [doi] AB - AIM: To evaluate single-dose pharmacokinetics and tolerability of taspoglutide in people with varying degrees of renal impairment and matched healthy participants. METHODS: Participants in the present study were people with mild renal impairment (n = 10), moderate impairment (n = 10), severe impairment (n = 9), and a matched healthy control group (n = 10). Participants received a single subcutaneous injection of taspoglutide (10 mg) on day 1. Plasma and urine drug concentration, antibody formation, vital signs, ECGs and routine laboratory variables were measured frequently and adverse events (AEs) were monitored for 9 weeks. RESULTS: Taspoglutide exposure was higher among participants with moderate and severe renal impairment compared with participants with normal renal function. Mean AUC(last) was 13% and 38% higher in participants with moderate and severe renal impairment, respectively compared with participants with normal renal function. Likewise, mean peak plasma concentration (C(max) ) was 57% and 93% higher in participants with moderate and severe renal function impairment, respectively, compared with participants with normal renal function. Linear regression analyses showed a statistically significant inverse relationship between taspoglutide exposure parameters (AUC and C(max) ) and creatinine clearance. Higher incidences of gastrointestinal (GI) AEs were reported in participants with severe renal impairment. CONCLUSION: Renal impairment altered the pharmacokinetics of taspoglutide. The degree of renal impairment was associated with an increased exposure to taspoglutide and an increased risk of GI AEs. CI - (c) 2016 John Wiley & Sons Ltd. FAU - Giraudon, Mylene AU - Giraudon M AD - F. Hoffmann-La Roche AG, Basel, Switzerland. FAU - Sturm, Stefan AU - Sturm S AD - F. Hoffmann-La Roche AG, Basel, Switzerland. FAU - Lambert, Nathalie AU - Lambert N AD - Novartis Pharma AG, Basel, Switzerland. FAU - Niggli, Markus AU - Niggli M AD - F. Hoffmann-La Roche AG, Basel, Switzerland. FAU - Brumm, Jochen AU - Brumm J AD - Genentech, South San Francisco, California. FAU - Mangold, Bernhard AU - Mangold B AD - F. Hoffmann-La Roche AG, Basel, Switzerland. FAU - Schmitt, Christophe AU - Schmitt C AD - F. Hoffmann-La Roche AG, Basel, Switzerland. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170127 PL - England TA - Diabetes Obes Metab JT - Diabetes, obesity & metabolism JID - 100883645 RN - 0 (Peptides) RN - 2PHK27IP3B (taspoglutide) RN - AYI8EX34EU (Creatinine) SB - IM MH - Adult MH - Aged MH - Antibody Formation/drug effects MH - Creatinine/analysis MH - Female MH - Gastrointestinal Diseases/chemically induced MH - Humans MH - Kidney/drug effects/metabolism MH - Kidney Function Tests MH - Linear Models MH - Male MH - Metabolic Clearance Rate/drug effects MH - Middle Aged MH - Peptides/*pharmacokinetics MH - Renal Insufficiency/*metabolism OTO - NOTNLM OT - GLP-1 agonist OT - incretin OT - pharmacokinetics OT - renal function OT - taspoglutide OT - tolerability EDAT- 2016/12/17 06:00 MHDA- 2017/11/03 06:00 CRDT- 2016/12/17 06:00 PHST- 2016/09/26 00:00 [received] PHST- 2016/12/01 00:00 [revised] PHST- 2016/12/08 00:00 [accepted] PHST- 2016/12/17 06:00 [pubmed] PHST- 2017/11/03 06:00 [medline] PHST- 2016/12/17 06:00 [entrez] AID - 10.1111/dom.12850 [doi] PST - ppublish SO - Diabetes Obes Metab. 2017 Apr;19(4):537-544. doi: 10.1111/dom.12850. Epub 2017 Jan 27.