PMID- 34687551 OWN - NLM STAT- MEDLINE DCOM- 20220426 LR - 20220729 IS - 1365-2125 (Electronic) IS - 0306-5251 (Print) IS - 0306-5251 (Linking) VI - 88 IP - 4 DP - 2022 Feb TI - Common UGT1A9 polymorphisms do not have a clinically meaningful impact on the apparent oral clearance of dapagliflozin in type 2 diabetes mellitus. PG - 1942-1946 LID - 10.1111/bcp.15117 [doi] AB - Dapagliflozin is an inhibitor of human renal sodium-glucose cotransporter 2 (SGLT2), first approved for the treatment of type 2 diabetes mellitus (T2DM). Dapagliflozin is primarily metabolized by uridine diphosphate glucuronosyltransferase 1A9 (UGT1A9). The effect of UGT1A9 polymorphisms on dapagliflozin apparent oral clearance (CL/F) was studied with dapagliflozin population pharmacokinetic data and UGT1A9 genotype data (I.399C>T, rs2011404, rs6759892, rs7577677, rs4148323, UGT1A9*2 and UGT1A9*3) from a Phase 2 study conducted in subjects with T2DM (n = 187). An analysis of covariance (ANCOVA) model accounting for known covariates influencing dapagliflozin CL/F was applied to these data to quantify the impact of each UGT1A9 polymorphism relative to the wildtype UGT1A9 genotype. The analysis showed that the geometric mean ratios of dapagliflozin CL/F for all of the UGT1A9 polymorphisms studied were within the range of wildtype UGT1A9 CL/F values. Consequently, the polymorphisms of UGT1A9 studied had no clinically meaningful impact on the CL/F of dapagliflozin. CI - (c) 2021 The Authors. British Journal of Clinical Pharmacology published by John Wiley & Sons Ltd on behalf of British Pharmacological Society. FAU - Naagaard, M Daniel AU - Naagaard MD AD - Swarthmore College, Swarthmore, PA, USA. FAU - Chang, Roy AU - Chang R AD - Emory University, Atlanta, GA, USA. FAU - Nagard, Mats AU - Nagard M AUID- ORCID: 0000-0001-9643-1638 AD - Clinical Pharmacology and Quantitative Pharmacology, Clinical Pharmacology and Safety Sciences, R&D Biopharmaceuticals, AstraZeneca, Gaithersburg, MD, USA. FAU - Tang, Weifeng AU - Tang W AD - Clinical Pharmacology and Quantitative Pharmacology, Clinical Pharmacology and Safety Sciences, R&D Biopharmaceuticals, AstraZeneca, Gaithersburg, MD, USA. FAU - Boulton, David W AU - Boulton DW AD - Clinical Pharmacology and Quantitative Pharmacology, Clinical Pharmacology and Safety Sciences, R&D Biopharmaceuticals, AstraZeneca, Gaithersburg, MD, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220123 PL - England TA - Br J Clin Pharmacol JT - British journal of clinical pharmacology JID - 7503323 RN - 0 (Benzhydryl Compounds) RN - 0 (Glucosides) RN - 0 (Hypoglycemic Agents) RN - 0 (Sodium-Glucose Transporter 2 Inhibitors) RN - 1ULL0QJ8UC (dapagliflozin) RN - EC 2.4.1.17 (Glucuronosyltransferase) RN - EC 2.4.1.17 (UDP-Glucuronosyltransferase 1A9) SB - IM MH - Benzhydryl Compounds MH - *Diabetes Mellitus, Type 2/drug therapy/genetics/metabolism MH - Glucosides MH - Glucuronosyltransferase/genetics/metabolism MH - Humans MH - Hypoglycemic Agents MH - *Sodium-Glucose Transporter 2 Inhibitors/pharmacokinetics MH - UDP-Glucuronosyltransferase 1A9 PMC - PMC9305486 OTO - NOTNLM OT - UGT1A9 OT - dapagliflozin OT - oral clearance OT - polymorphism OT - type 2 diabetes mellitus COIS- M.D.N. and R.C. have no conflicts of interest to report. M.N., W.T. and D.W.B. are employees and shareholders of AstraZeneca. EDAT- 2021/10/24 06:00 MHDA- 2022/04/27 06:00 PMCR- 2022/01/23 CRDT- 2021/10/23 17:05 PHST- 2021/09/20 00:00 [revised] PHST- 2021/03/22 00:00 [received] PHST- 2021/10/07 00:00 [accepted] PHST- 2021/10/24 06:00 [pubmed] PHST- 2022/04/27 06:00 [medline] PHST- 2021/10/23 17:05 [entrez] PHST- 2022/01/23 00:00 [pmc-release] AID - BCP15117 [pii] AID - 10.1111/bcp.15117 [doi] PST - ppublish SO - Br J Clin Pharmacol. 2022 Feb;88(4):1942-1946. doi: 10.1111/bcp.15117. Epub 2022 Jan 23.