PMID- 31396983 OWN - NLM STAT- MEDLINE DCOM- 20200928 LR - 20210110 IS - 1365-2125 (Electronic) IS - 0306-5251 (Print) IS - 0306-5251 (Linking) VI - 85 IP - 12 DP - 2019 Dec TI - Polyethylene glycol loxenatide (PEX168) in subjects with renal impairment: A pharmacokinetic study. PG - 2714-2720 LID - 10.1111/bcp.14091 [doi] AB - AIMS: Type 2 diabetes mellitus (T2DM) is commonly complicated by renal impairment. Polyethylene glycol loxenatide (PEX168) is a novel long-acting glucagon-like peptide-1 receptor agonist for T2DM. PEX168 pharmacokinetics was studied to identify requirements for dose-modification in T2DM complicated by renal impairment. METHODS: This was a single-centre, open-labelled, parallel-group, single-dose, phase I clinical trial of patients with mild and moderate renal impairment, and with or without T2DM. Age-, sex- and body mass index-matched subjects with normal renal function, and with or without T2DM were recruited as controls. Subjects received a single abdominal subcutaneous injection of PEX168 200 mug. Pharmacokinetic samples were taken at 0, 24, 48, 72, 96, 120, 144, 216, 312, 480, 648 and 720 hours. RESULTS: Twenty-three patients were included in the pharmacokinetics analysis. Vz/F and CL/F were lower in the moderate impairment group than in the other groups. The mean t(1/2) (163 hours) in the moderate impairment group was prolonged compared to the mild impairment (117 hours) and normal (121 hours) groups. AUC(0-inf) increased by 13 and 100.7% in patients with mild and moderate renal impairment, respectively. Most adverse events were mild gastrointestinal disorders, with only 1 serious adverse event observed. CONCLUSION: A single dose of 200 mug of PEX168 was in general well tolerated in patients with renal impairment. The in vivo clearance rate of PEX168 in patients with moderate renal impairment is slower than in patients with mild renal impairment and normal renal function and dose adjustment might be required (ClinicalTrials.org #NCT02467790). CI - (c) 2019 The Authors. British Journal of Clinical Pharmacology published by John Wiley & Sons Ltd on behalf of British Pharmacological Society. FAU - Wang, Jianwen AU - Wang J AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Huang, Jie AU - Huang J AD - Center of Clinical Pharmacology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Li, Wei AU - Li W AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Tang, Shiqi AU - Tang S AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Sun, Jian AU - Sun J AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Zhang, Xianming AU - Zhang X AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Liu, Jun AU - Liu J AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Yi, Bin AU - Yi B AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Liu, Jishi AU - Liu J AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Zhang, Xingfei AU - Zhang X AD - Center of Clinical Pharmacology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Yang, Qian AU - Yang Q AD - Center of Clinical Pharmacology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Yang, Xiaoyan AU - Yang X AD - Center of Clinical Pharmacology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Yang, Shuang AU - Yang S AD - Center of Clinical Pharmacology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Yang, Guoping AU - Yang G AUID- ORCID: 0000-0001-5930-586X AD - Center of Clinical Pharmacology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. AD - Research Center of Drug Clinical Evaluation of Central South University, Changsha, Hunan, China. AD - Xiangya School of Pharmaceutical Sciences, Central South University, Changsha, Hunan, China. FAU - Zhang, Hao AU - Zhang H AUID- ORCID: 0000-0002-2049-3485 AD - Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China. LA - eng SI - ClinicalTrials.gov/NCT02467790 PT - Clinical Trial, Phase I PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20191208 PL - England TA - Br J Clin Pharmacol JT - British journal of clinical pharmacology JID - 7503323 RN - 0 (Glucagon-Like Peptide-1 Receptor) RN - 0 (Hypoglycemic Agents) RN - 0 (Peptides) RN - 0 (polyethylene glycol loxenatide) RN - 3WJQ0SDW1A (Polyethylene Glycols) SB - IM MH - Adult MH - Area Under Curve MH - Diabetes Mellitus, Type 2/*blood MH - Diabetic Nephropathies/*blood MH - Dose-Response Relationship, Drug MH - Drug-Related Side Effects and Adverse Reactions/etiology MH - Female MH - Glucagon-Like Peptide-1 Receptor/*agonists MH - Humans MH - Hypoglycemic Agents/administration & dosage/adverse effects/*blood MH - Kidney/*metabolism/physiopathology MH - Male MH - Middle Aged MH - Peptides/administration & dosage/adverse effects/*blood MH - Polyethylene Glycols/administration & dosage/adverse effects PMC - PMC6955414 OTO - NOTNLM OT - chronic kidney disease OT - pharmacokinetics OT - phase I trial OT - polyethylene glycol loxenatide OT - type 2 diabetes mellitus COIS- There are no competing interests to declare. EDAT- 2019/08/10 06:00 MHDA- 2020/09/29 06:00 PMCR- 2019/12/08 CRDT- 2019/08/10 06:00 PHST- 2019/01/24 00:00 [received] PHST- 2019/05/13 00:00 [revised] PHST- 2019/07/26 00:00 [accepted] PHST- 2019/08/10 06:00 [pubmed] PHST- 2020/09/29 06:00 [medline] PHST- 2019/08/10 06:00 [entrez] PHST- 2019/12/08 00:00 [pmc-release] AID - BCP14091 [pii] AID - 10.1111/bcp.14091 [doi] PST - ppublish SO - Br J Clin Pharmacol. 2019 Dec;85(12):2714-2720. doi: 10.1111/bcp.14091. Epub 2019 Dec 8.