NCT07047716

Brief Summary

The goal of this clinical study is to learn more about the study drug lenacapavir (LEN), safety, tolerability, and pharmacokinetics (how LEN is absorbed, modified, distributed, and removed from the body of the participants) of once-yearly intramuscular for HIV pre-exposure prophylaxis (PrEP) in people with an indication for PrEP. The primary objective of this study is to evaluate the pharmacokinetics (PK) and the safety and tolerability of intramuscular (IM) every 12 months (Q12M) LEN for PrEP among people with an indication for PrEP.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
350

participants targeted

Target at P50-P75 for phase_3

Timeline
28mo left

Started Jul 2025

Typical duration for phase_3

Geographic Reach
1 country

31 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress25%
Jul 2025Sep 2028

First Submitted

Initial submission to the registry

June 24, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 2, 2025

Completed
20 days until next milestone

Study Start

First participant enrolled

July 22, 2025

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2028

Last Updated

March 4, 2026

Status Verified

March 1, 2026

Enrollment Period

3.1 years

First QC Date

June 24, 2025

Last Update Submit

March 2, 2026

Conditions

Outcome Measures

Primary Outcomes (4)

  • Plasma LEN Ctrough at Week 52

    Ctrough is defined as the concentration at the end of the dosing interval.

    Week 52

  • Percentage of Participants Experiencing Treatment-emergent Adverse Event (TEAEs)

    First dose up to 30 days post last dose (approximately 3 years)

  • Percentage of Participants Experiencing Treatment-emergent Clinical Laboratory Abnormalities

    First dose up to 30 days post last dose (up approximately 3 years)

  • Percentage of Participants With Discontinuation due to Adverse Event

    First dose up to 30 days post last dose (approximately 3 years)

Study Arms (2)

Lenacapavir (LEN)

EXPERIMENTAL

Participants with an indication for pre-exposure prophylaxis will receive for approximately 52 weeks: * LEN 3000 mg injection once on Day 1 * Oral LEN 600 mg on Day 1 and Day 2 during the Main Study Period Participant will receive additional oral LEN if IM injection are not available. If participants choose to not receive additional LEN injections, they will continue onto the pharmacokinetic (PK) Tail Phase for up to 52 weeks.

Drug: Lenacapavir InjectionDrug: Lenacapavir Tablet

LEN Extension Phase

EXPERIMENTAL

Participants with an indication for pre-exposure prophylaxis will receive LEN 3000 mg injection once on Day 1 (approximately one year after their initial dose) during the Extension Phase. Participants will receive oral LEN if IM injections are not available. If participants choose to not receive additional LEN injections, they will continue onto the PK Tail Phase for up to 52 weeks.

Drug: Lenacapavir InjectionDrug: Lenacapavir Tablet

Interventions

Administered intramuscularly

LEN Extension PhaseLenacapavir (LEN)

Administered orally

LEN Extension PhaseLenacapavir (LEN)

Eligibility Criteria

Age16 Years+
Sexall(Gender-based eligibility)
Gender Eligibility DetailsCisgender men, Transgender women, Transgender men, Cisgender women, and Gender non-binary
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • At least 16 years of age at screening.
  • Receptive anal or vaginal sex in the past 6 months and at least 1 of the following:
  • Condomless receptive sex (vaginal or anal) with 1 or more sex partners of unknown HIV status during the past 6 months
  • For a person who has engaged in anal sex in the past 6 months: diagnosis of syphilis, gonorrhea, or chlamydia in the past 6 months
  • For a person who has engaged in vaginal sex in the past 6 months: diagnosis of syphilis or gonorrhea in the past 6 months
  • Sex with partner known to be living with HIV with an unknown or detectable viral load in the past 6 months
  • Negative local rapid fourth generation HIV-1/2 antibody (Ab)/antigen (Ag) test, central fourth generation HIV-1/2 Ab/Ag, and HIV-1 RNA quantitative nucleic acid amplification testing (NAAT) at screening.

You may not qualify if:

  • Current signs or symptoms suggesting HIV infection
  • Acute viral hepatitis A, B, or C or evidence of chronic hepatitis B or C infection
  • Severe hepatic impairment or a history of or current clinical decompensated liver cirrhosis (eg, ascites, encephalopathy, variceal bleeding)
  • Past or current participation in HIV vaccine or HIV broadly neutralizing antibody study unless participant provides documentation of receipt of placebo (ie, not active product)
  • Prior use of oral LEN in the past 90 days or subcutaneous LEN in the past 18 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (31)

UAB Sexual Health Research Clinic

Birmingham, Alabama, 35233, United States

RECRUITING

UCLA Clinic Care

Los Angeles, California, 90035, United States

RECRUITING

Ruane Clinical Research Group, Inc.

Los Angeles, California, 90036, United States

RECRUITING

UCLA Vine Street Clinic

Los Angeles, California, 90038, United States

RECRUITING

Mills Clinical Research

Los Angeles, California, 90069, United States

RECRUITING

BIOS Clinical Research

Palm Springs, California, 92262, United States

RECRUITING

UCSD AntiViral Research Center (AVRC)

San Diego, California, 92103, United States

RECRUITING

Bridge HIV, San Francisco Department of Public Health

San Francisco, California, 94102, United States

RECRUITING

Yale University; School of Medicine; AIDS Program

New Haven, Connecticut, 06510, United States

RECRUITING

Whitman-Walker Institute, Inc.

Washington D.C., District of Columbia, 20009, United States

RECRUITING

Children's National Hospital

Washington D.C., District of Columbia, 20010, United States

RECRUITING

Midway Immunology and Research Center

Ft. Pierce, Florida, 34982, United States

RECRUITING

The ID Prevention Research Unit

Miami, Florida, 33136, United States

RECRUITING

University of South Florida - Curran Children's Health Center

Tampa, Florida, 33606, United States

RECRUITING

The Hope Clinic of Emory University

Atlanta, Georgia, 30030, United States

RECRUITING

Ponce de Leon Center Clinical Research Site

Atlanta, Georgia, 30303, United States

NOT YET RECRUITING

University of Illinois-Chicago (UIC), Center for Dissemination and Implementation Sciences (CDIS)

Chicago, Illinois, 60612, United States

RECRUITING

Howard Brown Health Center

Chicago, Illinois, 60613, United States

RECRUITING

University Medical Center

New Orleans, Louisiana, 70119, United States

RECRUITING

Johns Hopkins Hospital - Clinical Research Unit

Baltimore, Maryland, 21287, United States

RECRUITING

Fenway Health

Boston, Massachusetts, 02215, United States

RECRUITING

Be Well Medical Center

Berkley, Michigan, 48072, United States

RECRUITING

Icahn School of Medicine at Mount Sinai - Clinical and Translational Research Center

New York, New York, 10029, United States

RECRUITING

ICAP at Columbia University- Bronx Prevention Center

The Bronx, New York, 10451, United States

RECRUITING

NC TraCS Institute - CTRC, University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, 27599, United States

RECRUITING

Penn Prevention Unit

Philadelphia, Pennsylvania, 19104, United States

RECRUITING

Philadelphia FIGHT Community Health Centers, Jonathan Lax Treatment Center

Philadelphia, Pennsylvania, 19107, United States

RECRUITING

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

RECRUITING

Central Texas Clinical Research

Austin, Texas, 78705, United States

RECRUITING

The Crofoot Research Center

Houston, Texas, 77098, United States

RECRUITING

Vaccine Trials Unit - Fred Hutchinson Cancer Center / University of Washington

Seattle, Washington, 98104, United States

RECRUITING

Related Links

MeSH Terms

Interventions

lenacapavir

Study Officials

  • Gilead Study Director

    Gilead Sciences

    STUDY DIRECTOR

Central Study Contacts

Gilead Clinical Study Information Center

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: It is a single arm study that means all participants will receive LEN. However, the study provides LEN in 2 phases, therefore, the two phases are reported as 2 separate arms.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 24, 2025

First Posted

July 2, 2025

Study Start

July 22, 2025

Primary Completion (Estimated)

September 1, 2028

Study Completion (Estimated)

September 1, 2028

Last Updated

March 4, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations