A Clinical Study of MK-8527 to Prevent Human Immunodeficiency Virus Type 1 (HIV-1) (MK-8527-011)

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age16+
SponsorMerck Sharp & Dohme LLC

About this trial

Researchers are looking for new medicines to prevent HIV-1 (Human Immunodeficiency Virus Type 1) infection.

The goals of this study are to learn:

* If taking MK-8527 once a month works to prevent HIV-1 infection as well as or better than a standard (usual) pre-exposure prophylaxis (PrEP) taken once a day * About the safety of MK-8527 and if people tolerate it

Eligibility criteria

Qualifiers

Is confirmed HIV-uninfected based on negative HIV-1/HIV-2 test results

Is a cisgender man, transgender woman (assigned male sex at birth), transgender man (assigned female sex at birth), or gender nonbinary person

Has had condomless receptive anal sex in the 12 months prior to screening (not including sex occurring in a mutually monogamous relationship) and has at least 1 of the following: receptive anal sex with 2 or more partners in the 3 months prior to screening (regardless of condom use), rectal or urethral gonorrhea or chlamydia or incident syphilis in the 6 months prior to screening, or any self-reported stimulant drug use with sex in the 3 months prior to screening

Weighs ≥35 kg

Disqualifiers

Has hypersensitivity or other contraindication to any component of the study interventions

Has evidence of acute or chronic hepatitis B infection

Has a history of malignancy within 5 years of screening except for adequately treated basal cell or squamous cell skin cancer, or in situ anal or cervical cancers

Has taken cabotegravir, lenacapavir, or any other long-acting HIV prevention product at any time

Trial design

Treatments tested in this trial

  • MK-8527
  • FTC/TDF
  • Placebo to MK-8527
  • Placebo to FTC/TDF

Treatment groups

4,390 Participants
are divided into 2 treatment groups

Sponsors and collaborators