A clinical study of MK-8527 to prevent HIV-1 (MK-8527-011)
EU CTIS ID: 2025-520610-58-00
What this study is testing
1. To evaluate the efficacy of MK-8527 qm compared to FTC/TDF qd for the prevention of HIV-1 infection as assessed by the incidence rate per year of adjudicated HIV-1 infections. 2. To evaluate the safety and tolerability of MK-8527 qm compared to FTC/TDF qd.
- Therapeutic confirmatory (Phase III)
A plain-language read of the study's public EU CTIS listing. The study team confirms the details.
Who can take part
You may be able to join if
- 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
- Is ≥16 years of age
- Weighs ≥35 kg
You likely can't join if
- 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
- Is receiving or is anticipated to require any prohibited therapies from 30 days prior to Day 1 through the study duration
- Has received an HIV vaccine at any time (ie, through past participation in an investigational clinical study) or monoclonal antibodies to HIV within 12 months before Day 1
See the full eligibility criteria
- 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
- Is ≥16 years of age
- Weighs ≥35 kg
- 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
- Is receiving or is anticipated to require any prohibited therapies from 30 days prior to Day 1 through the study duration
- Has received an HIV vaccine at any time (ie, through past participation in an investigational clinical study) or monoclonal antibodies to HIV within 12 months before Day 1
- Is expecting to donate eggs at any time during the study
The study team makes the final eligibility decision.
Where it's taking place
- Thailand
- Switzerland
- Argentina
- Chile
- Brazil
- Malaysia
- United States
- South Africa
- Kenya
- Colombia
- Vietnam
- Peru
- Philippines
- Guatemala
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18-64 years, 65+ years, 0-17 years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Thailand; Switzerland; Argentina; Chile; Brazil; Malaysia and 8 more location(s). Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.