A Pharmacokinetic and Tolerability Study of Fexinidazole in a Single Oral Dose in Adult Participants With Mild and Moderate Hepatic Impairment

NCT05607173 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 21

Last updated 2025-09-19

No results posted yet for this study

Summary

In human, metabolic hepatic clearance represents a significant part of the total clearance of fexinidazole and could be decreased in patients with liver impairment, leading to some overexposure, and conversely, the formation of the 2 active metabolites could be decreased, leading to decreased exposure in hepatic impairment (HI).

As there is no experience of use in patients with hepatic impairment, in fexinidazole summary of product characteristics (SmPC) approved by the European Medicines Agency (EMA), fexinidazole is contra-indicated in patients with clinical signs of cirrhosis or jaundice, and in the proposed USA product information, fexinidazole is contra-indicated in patients with liver impairment.

Therefore, FDA requested a study with the objective to evaluate the effect of mild and moderate hepatic impairment (HI) on the pharmacokinetics (PK) of fexinidazole and its 2 metabolites, as a post-marketing requirement.

Conditions

  • Hepatic Function Abnormal

Interventions

DRUG

Fexinidazole (HOE239)

Route of administration: oral; pharmaceutical form: tablet

Sponsors & Collaborators

Principal Investigators

  • Clinical Sciences & Operations · Sanofi

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2023-01-18
Primary Completion
2023-05-03
Completion
2023-05-03
FDA Drug
Yes

Countries

  • Bulgaria
  • France

Study Locations

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Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05607173 on ClinicalTrials.gov