PMID- 36938928 OWN - NLM STAT- MEDLINE DCOM- 20230321 LR - 20231106 IS - 2052-1707 (Electronic) IS - 2052-1707 (Linking) VI - 11 IP - 2 DP - 2023 Apr TI - A pharmacokinetic drug-drug interaction study between rosuvastatin and emvododstat, a potent anti-SARS-CoV-2 (COVID-19) DHODH (dihydroorotate dehydrogenase) inhibitor. PG - e01076 LID - 10.1002/prp2.1076 [doi] LID - e01076 AB - A therapeutic agent that targets both viral replication and the hyper-reactive immune response would offer a highly desirable treatment for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2; COVID-19) management. Emvododstat (PTC299) was found to be a potent inhibitor of immunomodulatory and inflammation-related processes by the inhibition of dihydroorotate dehydrogenase (DHODH) to reduce SARS-CoV-2 replication. DHODH is the rate-limiting enzyme of the de novo pyrimidine nucleotide biosynthesis pathway. This drug interaction study was performed to determine whether emvododstat was an inhibitor of breast cancer resistance protein (BCRP) transporters in humans. Potential drug-drug interactions (DDIs) between emvododstat and a BCRP transporter substrate (rosuvastatin) were investigated by measuring plasma rosuvastatin concentrations before and after emvododstat administration. There was no apparent difference in rosuvastatin plasma exposure. The geometric means of maximum plasma rosuvastatin concentrations (C(max) ) were 4369 (rosuvastatin) and 5141 pg/mL (rosuvastatin + emvododstat) at 4 h postdose. Geometric mean rosuvastatin area under the concentration-time curve (AUC) from time 0 to the last measurable plasma concentration was 45 616 and 48 975 h.pg/mL when administered alone and after 7 days of b.i.d. emvododstat dosing, respectively. Geometric least squares mean ratios for C(max) and AUC were approximately equal to 1. Overall, administration of multiple doses of 100 mg emvododstat b.i.d. for 7 days in combination with a single dose of rosuvastatin was safe and well tolerated. Emvododstat can be safely administered with other BCRP substrate drugs. Hence, pharmacokinetic DDI mediated via BCRP inhibition is not expected when emvododstat and BCRP substrates are coadministered. CI - (c) 2023 PTC Therapeutics. Pharmacology Research & Perspectives published by British Pharmacological Society and American Society for Pharmacology and Experimental Therapeutics and John Wiley & Sons Ltd. FAU - Morton, Terri L AU - Morton TL AUID- ORCID: 0000-0002-5004-8761 AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - Laskin, Oscar L AU - Laskin OL AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - Kaushik, Diksha AU - Kaushik D AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - Lee, Lucy AU - Lee L AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - Ma, Jiyuan AU - Ma J AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - Kristensen, Allan AU - Kristensen A AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - O'Keefe, Kylie AU - O'Keefe K AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - Golden, Lee AU - Golden L AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - Klein, Matthew AU - Klein M AD - PTC Therapeutics, South Plainfield, New Jersey, USA. FAU - Kong, Ronald AU - Kong R AUID- ORCID: 0000-0002-4692-7499 AD - PTC Therapeutics, South Plainfield, New Jersey, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Pharmacol Res Perspect JT - Pharmacology research & perspectives JID - 101626369 RN - 83MVU38M7Q (Rosuvastatin Calcium) RN - 053QD2I96A (emvododstat) RN - 0 (ATP Binding Cassette Transporter, Subfamily G, Member 2) RN - 0 (Dihydroorotate Dehydrogenase) RN - 0 (Pyrimidines) RN - 0 (Neoplasm Proteins) RN - 0 (Membrane Transport Proteins) SB - IM MH - Humans MH - Rosuvastatin Calcium/pharmacology/therapeutic use MH - ATP Binding Cassette Transporter, Subfamily G, Member 2 MH - *Dihydroorotate Dehydrogenase MH - SARS-CoV-2 MH - Pyrimidines MH - *COVID-19 MH - Neoplasm Proteins/metabolism MH - Membrane Transport Proteins/metabolism MH - Drug Interactions PMC - PMC10026081 OTO - NOTNLM OT - BCRP OT - COVID-19 OT - DHODH OT - PTC299 OT - SARS-CoV-2 OT - coronavirus OT - pharmacokinetics COIS- The authors have no conflicting interests. EDAT- 2023/03/21 06:00 MHDA- 2023/03/22 06:00 PMCR- 2023/03/20 CRDT- 2023/03/20 05:54 PHST- 2022/12/08 00:00 [revised] PHST- 2022/09/02 00:00 [received] PHST- 2023/01/16 00:00 [accepted] PHST- 2023/03/20 05:54 [entrez] PHST- 2023/03/21 06:00 [pubmed] PHST- 2023/03/22 06:00 [medline] PHST- 2023/03/20 00:00 [pmc-release] AID - PRP21076 [pii] AID - 10.1002/prp2.1076 [doi] PST - ppublish SO - Pharmacol Res Perspect. 2023 Apr;11(2):e01076. doi: 10.1002/prp2.1076.