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ClinicalTrials.gov public records Last synced Oct 21, 2026, 8:48 AM EDT

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Showing 505–528 of 849 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Prevention & Testing Clear all
Recruiting Phase 2 Interventional Accepts healthy volunteers

Effectiveness Study of a Lifestyle Intervention Versus Metformin in Mothers With Recent Gestational Diabetes

NCT06948825
View directory record Official record
Conditions
Weight Loss, Gestational Diabetes Mellitus in Pregnancy, Postpartum Care
Interventions
Metformin Hcl 850Mg Tab, Lifestyle Intervention, Enhanced Lifestyle Intervention
Drug · Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 21, 2026, 8:48 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Behavioral Nudge in Colorectal Cancer Screening

NCT06796049
View directory record Official record
Conditions
Improving Fecal Immunochemical Test (FIT) Completion Rates
Interventions
Information pamphlet + social norm driver, Information pamphlet
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
45 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 21, 2026, 8:48 AM EDT
Active, not recruiting Not applicable Interventional

Enhancing Mental and Physical Health of Women Veterans

NCT05050266
View directory record Official record
Conditions
Cardiovascular Diseases, Overweight, Obesity, Smoking, Hypertension, Cholesterol, Diabetes Mellitus, Prediabetic State, Pregnancy, Depression, Postpartum, Prevention, Implementation Science, Quality Improvement, Virtual Care
Interventions
EBQI, REP
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 21, 2026, 8:48 AM EDT
Recruiting Not applicable Interventional

Modernizing Perinatal Syphilis Testing

NCT06082453
View directory record Official record
Conditions
Syphilis
Interventions
Quantitative polymerase chain reaction (qPCR) assay for detection of Treponema pallidum, Aptima Treponema pallidum transcription-mediated amplification (TMA) assay for detection of Treponema pallidum, Center for Disease Control (CDC) Sexually Transmitted Infections (STI) 2021 Treatment Guidelines for diagnosis of syphilis
Diagnostic Test · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Up to 45 Years
Enrollment
924 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
9
States / cities
Los Angeles, California • Baltimore, Maryland • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Oct 21, 2026, 8:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Test-to-PrEP Study

NCT06927856
View directory record Official record
Conditions
HIV Infections
Interventions
Test-to-PrEP, Access by Referral
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Implementation and Dissemination of an Evidence-Based Tobacco Product Use Prevention Videogame Intervention With Adolescents

NCT03815591
View directory record Official record
Conditions
Smoking Cessation, Smoking
Interventions
smokeSCREEN web-based game
Device
Lead sponsor
Yale University
Other
Eligibility
10 Years to 16 Years
Enrollment
560 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Relapse Prevention for Smoking Cessation With Repetitive Transcranial Magnetic Stimulation

NCT02822703
View directory record Official record
Conditions
Smoking Cessation
Interventions
rTMS Active 20Hz, rTMS Sham
Device
Lead sponsor
The City College of New York
Other
Eligibility
21 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 4, 2016 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Clinical Trials Education Program for Hispanic Americans

NCT02083770
View directory record Official record
Conditions
Cancer
Interventions
Cancer Clinical Trials Education Program
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
1,034 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2018
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 21, 2026, 8:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Screen2Prevent (S2P)

NCT07728123
View directory record Official record
Conditions
HIV Infections
Interventions
HIV screening strategies
Other
Lead sponsor
Westat
Other
Eligibility
14 Years to 24 Years
Enrollment
84,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
5
States / cities
Tampa, Florida • Atlanta, Georgia • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Results available

HCV Seek, Test and Rapid Treatment for Young PWID

NCT03627546
View directory record Official record
Conditions
Hepatitis C, Drug Use
Interventions
Rapid Treatment strategy, Usual Care (facilitated referral)
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 29 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional

Screening, Brief Intervention and Referral to Treatment for Substance Abuse in Mental Health Treatment Settings

NCT01883791
View directory record Official record
Conditions
Substance Use Disorders, Mental Illness
Interventions
SBIRT, Health Education
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
1,080 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Los Angeles, California • Oxnard, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2018 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safe Spaces 4 Sexual Health

NCT07133555
View directory record Official record
Conditions
HIV Counseling and Testing, HIV Risk Behavior, HIV Prevention
Interventions
Healthcare counseling service
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 49 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating a Preference-based Intervention for Increasing Colorectal Cancer Screening

NCT00810771
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Standard Information, Preference-tailored Information
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years to 78 Years
Enrollment
466 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
Ann Arbor, Michigan • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HIV Prevention Intervention for Young Transgender Women

NCT01575938
View directory record Official record
Conditions
Sexual Transmission of Infection
Interventions
HIV prevention intervention, Diet and Nutrition
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
16 Years to 29 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Oct 21, 2026, 8:48 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

TrialNet Pathway to Prevention of T1D

NCT00097292
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Not listed
Lead sponsor
University of South Florida
Other
Eligibility
2 Years to 45 Years
Enrollment
75,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2030
U.S. locations
17
States / cities
Orange, California • San Francisco, California • Stanford, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Oct 21, 2026, 8:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

St. Jude Cancer Education for Children Program: Evaluation at 4th-Grade Level

NCT01185093
View directory record Official record
Conditions
Cancer
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
481 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 14, 2012 · Synced Oct 21, 2026, 8:48 AM EDT
Not listed No phase listed Observational

Tear Based Sample Collection Breast Cancer Detection

NCT04974567
View directory record Official record
Conditions
Breast Cancer, Tear, Breast Cancer Female
Interventions
Schirmer Strip
Other
Lead sponsor
Namida Lab
Industry
Eligibility
18 Years to 100 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Intervention Latino Immigrant MSM

NCT03922126
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Peer counseling, HIV/STI self-testing kits
Other · Diagnostic Test
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 21, 2026, 8:48 AM EDT
Active, not recruiting Phase 4 Interventional

Tshireletso: Safety, Efficacy and Feasibility of Cabotegravir-LA PrEP in a Breastfeeding Population in Botswana

NCT05986084
View directory record Official record
Conditions
Pre-Exposure Prophylaxis (PrEP), Breast Feeding
Interventions
Cabotegravir Injection [Apretude]
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of Monoclonal Antibody Cocktail Being Tested for the Prevention of COVID-19

NCT04592549
View directory record Official record
Conditions
SARS-CoV-2
Interventions
ADM03820, Placebo
Drug · Other
Lead sponsor
Alachua Government Services, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Winston-Salem, North Carolina • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 7, 2025 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthier You: Optimizing Screening, Brief Interventions, and Referral to Treatment (SBIRT) in the Emergency Department

NCT01113190
View directory record Official record
Conditions
Drug Abuse
Interventions
Computer-delivered Brief Intervention (CBI), Intervener-delivered Brief Intervention (IBI), Adapted Motivational Enhancement Therapy (AMET), Enhanced Usual Care (EUC)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 60 Years
Enrollment
878 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 7, 2016 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of 3T, a Sex-Positive HIV/STI Mobile App Intervention for Young Black Men Ages 14-19 Attracted to Men

NCT04135443
View directory record Official record
Conditions
HIV/AIDS and Infections, Sexual Behavior, Health Knowledge, Attitudes, Practice
Interventions
3T Tune in! Turn on! Turn up!, General Health Materials Website
Behavioral
Lead sponsor
ETR Associates
Other
Eligibility
14 Years to 19 Years · Male only
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Scotts Valley, California
Source: ClinicalTrials.gov public record
Updated Nov 15, 2024 · Synced Oct 21, 2026, 8:48 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Sacral Savers: Study of Prevention and Enhanced Healing of Sacral and Trochenteric Ulcers

NCT03211910
View directory record Official record
Conditions
Healing Ulcer
Interventions
SacralSaver, Standard Care of Treatment
Device · Other
Lead sponsor
Richmond University Medical Center
Other
Eligibility
50 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Staten Island, New York
Source: ClinicalTrials.gov public record
Updated Sep 29, 2021 · Synced Oct 21, 2026, 8:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Screen to Save: NCI Colorectal Cancer Outreach & Screening Initiative

NCT05064410
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Educational Intervention
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
45 Years to 75 Years
Enrollment
188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 21, 2026, 8:48 AM EDT