CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 12 enrolled
Drug / intervention
Islatravirdrug
Likely dose
Islatravir 30 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04515641
NCT04515641Phase 1Completed

An Open-Label, Single-Dose Study to Evaluate the Pharmacokinetics of Islatravir (MK-8591) in Participants With Moderate Hepatic Impairment

Merck Sharp & Dohme LLC·interventional·Posted Aug 17, 2020·Updated Jul 17, 2025

In Brief

A Phase 1 clinical trial evaluating Islatravir for Human Immunodeficiency Virus (HIV) Infection. Completed, enrolled 12 participants across 1 site.

Detailed Summary

This is an open-label, single-dose study of the plasma pharmacokinetics (PK), safety, and tolerability of islatravir (ISL, MK-8591), and the intracellular PK of ISL triphosphate (ISL-TP) in male and female adult participants with moderate hepatic impairment and in healthy matched control participants.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 1CompletedFinished
202120222023202420252026
First PostedAug 17, 2020
Enrollment StartNov 5, 2020
Primary CompletionSep 13, 2021
TodayJul 2, 2026
Enrollment to primary: 10 monthsPosted 5.9 years ago

Interventions

Islatravirdrug

Two ISL 30 mg capsules taken by mouth.