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Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Community Intervention Trial for Youth (CITY) Study

ClinicalTrials.gov ID: NCT00164580

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.

ClinicalTrials.gov public records Last synced Jun 26, 2026, 12:03 PM EDT

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)

Study identification

NCT ID
NCT00164580
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Centers for Disease Control and Prevention
Federal
Enrollment
12,000 participants

Conditions and interventions

Conditions

Interventions

  • Community-Level Intervention Behavioral

Behavioral

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
Sep 30, 1996
Primary completion
Jul 31, 2002
Completion
Jul 31, 2004
Last update posted
Sep 26, 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 26, 2012 · Synced Jun 26, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00164580 live on ClinicalTrials.gov.

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