New study aims to improve HIV prevention messages for gay and bisexual men
NCT ID NCT06183502
First seen Jun 26, 2026 · Last updated Jul 24, 2026 · Updated 1 time
Summary
This observational study tracks HIV/STD prevention behaviors in 1,275 gay and bisexual men in Atlanta, Chicago, and San Diego. Participants complete surveys and HIV/STD testing over two years. The goal is to understand how men use PrEP, condoms, and other strategies, and to develop better public health messages to close prevention gaps.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could help create better public health messages that encourage more men to use PrEP and reduce HIV/STD infections.
- What could go wrong
- This is an observational study, not a treatment trial. It cannot directly change health outcomes, and results may not apply to all communities.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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675 people
The number who actually took part.
- Started
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Jun 2024
- Expected to finish
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Nov 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Primary recruitment sources will be through online targeted advertisements to adult men in the three metropolitan areas (Atlanta, Detroit, and San Diego), including social media channels, such as Facebook, Instagram or Snapchat, Grindr, and other dating apps. Additionally, recruitment will be done through referrals from local clinics and community-based organizations. These organizations may provide palm cards or QR codes for interested participants to reach the eligibility screening survey.
- Ages
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18 years and older
- Sex
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Male participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Male at birth * Self-identify as Cis-gender Male * Ages 18 or older * ≥1 Male anal sex partner in the 6 months before the baseline screener * Live in or near Atlanta, Chicago, or San Diego * Owns cell phone with data service * Willing to download a health-related app to their cell phone as part of the research study * Willing to participate in a 2-year cohort study with quarterly surveys and HIV and mailed STI self-testing * Able to provide ≥ 2 means of contact * Not currently enrolled in another HIV prevention clinical trial * Not currently living with HIV Exclusion Criteria: * Female at birth * Do not self-identify as Cis-gender Male * Individuals \< 18 years of age * HIV positive status * No male anal sex partner in the 6 months before the baseline interview * Does not own a mobile phone with data service * Not willing to download a health-related app to their cell phone as part of the research study * Live outside the metro Atlanta Metropolitan Statistical Area and/or planning to move from the Atlanta area in the next 2 years * Currently enrolled in an HIV prevention or treatment clinical trial
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Emory University
Atlanta, Georgia, 30307, United States
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San Diego State University
San Diego, California, 92182, United States
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University of Chicago
Chicago, Illinois, 60637, United States
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