Community Intervention Trial for Youth (CITY) Study
Public ClinicalTrials.gov record NCT00164580. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Prevention of HIV Infection in Youth at Risk: Developing Community-Level Intervention Strategies That Work (Community Intervention Trial for Youth (CITY) Study)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to test whether a multi-component, community-level, HIV-prevention intervention is more effective than existing HIV prevention activities in reducing unprotected anal intercourse (UAI) among men ages 15-25 who have sex with men.
Study identification
- NCT ID
- NCT00164580
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Enrollment
- 12,000 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 15 Years to 25 Years
- Sex
- Male
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 1996 (Type not available)
- Primary completion
- Aug 2002 (Actual)
- Completion
- Aug 2004 (Actual)
- Last update posted
- Sep 27, 2012
1996 – 2004
United States locations
- U.S. sites
- 8
- U.S. states
- 7
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama - Birmingham | Birmingham | Alabama | 35294 | — |
| Childrens Hospital Los Angeles | Los Angeles | California | 90027 | — |
| University of California-San Francisco, Center for AIDS Prevention Studies | San Francisco | California | 94105 | — |
| Georgia State University | Atlanta | Georgia | 30303 | — |
| University of Illinois at Chicago | Chicago | Illinois | 60607 | — |
| Education Development Center | Newton | Massachusetts | 02158 | — |
| University of Minnesota Youth and AIDS Projects | Minneapolis | Minnesota | 55403 | — |
| Medical College of Wisconsin, Center for AIDS Intervention Research | Milwaukee | Wisconsin | 53202 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00164580, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 27, 2012 · Synced Oct 17, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00164580 live on ClinicalTrials.gov.