CI

At a glance

ClinicalIndex Comparison Record
Phase 3Active· 3,292 enrolled
Drug / intervention
Oral Lenacapavir (LEN) +6 moredrug
Likely dose
Not stated in 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/NCT04925752
NCT04925752Phase 3Active

A Phase 3, Double-Blind, Multicenter, Randomized Study to Evaluate the Efficacy and Safety of Subcutaneous Twice Yearly Long-Acting Lenacapavir for HIV Pre-Exposure Prophylaxis in Cisgender Men, Transgender Women, Transgender Men, and Gender Nonbinary People ≥ 16 Years of Age Who Have Sex With Male Partners and Are at Risk for HIV Infection

Gilead Sciences·interventional·Posted Jun 14, 2021·Updated Dec 23, 2025

In Brief

A Phase 3 clinical trial evaluating Oral Lenacapavir (LEN), F/TDF, and 5 other interventions for Pre-Exposure Prophylaxis of HIV Infection. Active but no longer recruiting, targeting 3,292 participants across 93 sites in 8 countries.

Detailed Summary

The goal of this study is to evaluate the efficacy of the study drugs, lenacapavir (LEN) in preventing HIV infection, in participants ≥ 16 years of age who have condomless receptive anal sex with partners assigned male at birth and are at risk for HIV-1 infection. The primary objective of this study is to evaluate the efficacy of LEN for HIV-1 PrEP in participants ≥ 16 years of age who have condomless receptive anal sex with partners assigned male at birth at risk of HIV-1 infection.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesArgentina, Brazil, Mexico, Peru, Puerto Rico, South Africa, Thailand, United States
Collaborators--

Timeline

Phase 3Active
2022202320242025202620272028
First PostedJun 14, 2021
Enrollment StartJun 28, 2021
Primary CompletionAug 21, 2024
Study CompletionAug 1, 2028
TodayJul 2, 2026
Enrollment to primary: 3.1 yearsPosted 5.0 years ago

Interventions

Oral Lenacapavir (LEN)drug

Tablets administered orally without regard to food

F/TDFdrug

Tablets administered orally

Sub-cutaneous (SC) Lenacapavir (LEN)drug

Administered via SC injections

Placebo SC LENdrug

Administered via SC injections

PTM F/TDFdrug

Tablets administered orally

PTM Oral LENdrug

Tablets administered orally

F/TAF (for US participants only)drug

F/TAF tablets administered orally once daily