Assessment of drug–drug interaction potential with EDP‐305, a farnesoid X receptor agonist, in healthy subjects

Abstract EDP‐305 is a farnesoid X receptor (FXR) agonist that selectively activates FXR and is a potential treatment for patients with nonalcoholic steatohepatitis (NASH) with liver fibrosis. Results from preclinical studies indicate that CYP3A4 is the primary enzyme involved in EDP‐305 metabolism a...

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Main Authors: Alaa Ahmad, Nathalie Adda
Format: Article
Language:English
Published: Wiley 2022-09-01
Series:Clinical and Translational Science
Online Access:https://doi.org/10.1111/cts.13348
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author Alaa Ahmad
Nathalie Adda
author_facet Alaa Ahmad
Nathalie Adda
author_sort Alaa Ahmad
collection DOAJ
description Abstract EDP‐305 is a farnesoid X receptor (FXR) agonist that selectively activates FXR and is a potential treatment for patients with nonalcoholic steatohepatitis (NASH) with liver fibrosis. Results from preclinical studies indicate that CYP3A4 is the primary enzyme involved in EDP‐305 metabolism and that EDP‐305 has low potential to inhibit or induce cytochrome (CYP) isoenzymes and drug transporters. Four studies were conducted in healthy volunteers to evaluate the drug–drug interaction (DDI) potential of EDP‐305 co‐administered with drugs known to be substrates for drug metabolizing enzymes or transporters, and to assess the effect of inhibitors and inducers of CYP3A4 on EDP‐305. Results suggest caution when substrates of CYP3A4 are administered concomitantly with EDP‐305. A potential for increased exposure is apparent when CYP1A2 substrates with a narrow therapeutic index are administered with EDP‐305. In contrast, substrates of drug transporters can be administered concomitantly with EDP‐305 with a low potential for interactions. Coadministration of EDP‐305 and a combined OC had no relevant effects on plasma concentrations of the combined OC. Co‐administration of EDP‐305 with strong or moderate inhibitors and inducers of CYP3A4 is not recommended. These results indicate low overall likelihood of interaction of EDP‐305 and other substrates through CYP mediated interactions. The interaction potential of EDP‐305 with drug transporters was low and of unlikely clinical significance. The EDP‐305 DDI profile allows for convenient administration in patients with NASH and other patient populations with comorbidities, with minimal dose modification of concomitant medications.
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spelling doaj.art-bc536bf0dc9f421caeca28d623ba23f82022-12-22T03:20:09ZengWileyClinical and Translational Science1752-80541752-80622022-09-011592146215810.1111/cts.13348Assessment of drug–drug interaction potential with EDP‐305, a farnesoid X receptor agonist, in healthy subjectsAlaa Ahmad0Nathalie Adda1Enanta Pharmaceuticals Inc. Watertown Massachusetts USAEnanta Pharmaceuticals Inc. Watertown Massachusetts USAAbstract EDP‐305 is a farnesoid X receptor (FXR) agonist that selectively activates FXR and is a potential treatment for patients with nonalcoholic steatohepatitis (NASH) with liver fibrosis. Results from preclinical studies indicate that CYP3A4 is the primary enzyme involved in EDP‐305 metabolism and that EDP‐305 has low potential to inhibit or induce cytochrome (CYP) isoenzymes and drug transporters. Four studies were conducted in healthy volunteers to evaluate the drug–drug interaction (DDI) potential of EDP‐305 co‐administered with drugs known to be substrates for drug metabolizing enzymes or transporters, and to assess the effect of inhibitors and inducers of CYP3A4 on EDP‐305. Results suggest caution when substrates of CYP3A4 are administered concomitantly with EDP‐305. A potential for increased exposure is apparent when CYP1A2 substrates with a narrow therapeutic index are administered with EDP‐305. In contrast, substrates of drug transporters can be administered concomitantly with EDP‐305 with a low potential for interactions. Coadministration of EDP‐305 and a combined OC had no relevant effects on plasma concentrations of the combined OC. Co‐administration of EDP‐305 with strong or moderate inhibitors and inducers of CYP3A4 is not recommended. These results indicate low overall likelihood of interaction of EDP‐305 and other substrates through CYP mediated interactions. The interaction potential of EDP‐305 with drug transporters was low and of unlikely clinical significance. The EDP‐305 DDI profile allows for convenient administration in patients with NASH and other patient populations with comorbidities, with minimal dose modification of concomitant medications.https://doi.org/10.1111/cts.13348
spellingShingle Alaa Ahmad
Nathalie Adda
Assessment of drug–drug interaction potential with EDP‐305, a farnesoid X receptor agonist, in healthy subjects
Clinical and Translational Science
title Assessment of drug–drug interaction potential with EDP‐305, a farnesoid X receptor agonist, in healthy subjects
title_full Assessment of drug–drug interaction potential with EDP‐305, a farnesoid X receptor agonist, in healthy subjects
title_fullStr Assessment of drug–drug interaction potential with EDP‐305, a farnesoid X receptor agonist, in healthy subjects
title_full_unstemmed Assessment of drug–drug interaction potential with EDP‐305, a farnesoid X receptor agonist, in healthy subjects
title_short Assessment of drug–drug interaction potential with EDP‐305, a farnesoid X receptor agonist, in healthy subjects
title_sort assessment of drug drug interaction potential with edp 305 a farnesoid x receptor agonist in healthy subjects
url https://doi.org/10.1111/cts.13348
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