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 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
This trial accepts healthy volunteersQualifiers
Is confirmed Human Immunodeficiency Virus (HIV)-uninfected based on negative HIV-1/HIV-2 test results
Has been sexually active (2 vaginal intercourse encounters with cisgender male individual(s) within the last 3 months)
Was assigned female sex at birth and is cisgender.
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 cervical cancer
Has taken cabotegravir, lenacapavir, or any other long-acting HIV prevention product at any time
Trial design
Parallel
Treatments tested in this trial
MK-8527
DrugOral tablet
Emtricitabine/tenofovir disoproxil (FTC/TDF)
DrugOral tablet
Placebo matched to MK-8527
DrugPlacebo oral tablet matched to MK-8527
Placebo matched to FTC/TDF
DrugPlacebo oral tablet matched to FTC/TDF
Treatment groups
Trial outcomes
Primary outcomes
Number of Participants with Adjudicated Human Immunodeficiency Virus Type 1 (HIV-1) Infection
The number of participants with adjudicated HIV-1 infection will be presented.
Number of Participants who Experience At Least One Adverse Event (AE)
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The number of participants that experienced AEs will be presented.
Number of Participants who Discontinue Study Intervention Due to an AE
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The number of participants that discontinued study intervention due to an AE will be presented.
Sponsors and contacts
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