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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Recruiting Not applicable Interventional Accepts healthy volunteers

Advancing Water Security: A Community Participatory School-Based Hydration Intervention

NCT06714929
View directory record Official record
Conditions
Dental Caries, Obesity Prevention
Interventions
Hydration
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
4 Years and older
Enrollment
7,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Henrico, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Not applicable Interventional

REACH-OUT: Chicago Children's Diabetes Prevention Program

NCT00723853
View directory record Official record
Conditions
Obesity, Type 2 Diabetes
Interventions
Reach-Out Program, nutritional and exercise program, Reach-In Program, standard of care
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
9 Years to 65 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Not applicable Interventional

Testing of the Integrated Rapid Access to HIV Prevention Program for People Who Inject Drugs Program

NCT04531670
View directory record Official record
Conditions
HIV Prevention Program, Opioid-use Disorder
Interventions
iRaPID, Standard of Care
Behavioral · Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Trial to Evaluate the Use of Pomegranate Concentrate (POMx) for the Prevention of Experimental Rhinovirus Infection

NCT00655031
View directory record Official record
Conditions
Common Cold
Interventions
Pomegranate Concentrate (POMx), Placebo
Dietary Supplement
Lead sponsor
POM Wonderful LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
3
States / cities
Huntsville, Alabama • Melbourne, Florida • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 17, 2008 · Synced Jul 22, 2026, 9:17 PM EDT
Completed No phase listed Observational

Learning Effective Approaches to Prevention

NCT00985595
View directory record Official record
Conditions
Adolescent Substance Abuse
Interventions
Not listed
Lead sponsor
The National Center on Addiction and Substance Abuse at Columbia University
Other
Eligibility
13 Years to 17 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Ginkgo Biloba Prevention Trial in Older Individuals

NCT00010803
View directory record Official record
Conditions
Dementia, Alzheimer's Disease
Interventions
Ginkgo biloba, Placebo
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
75 Years and older
Enrollment
3,069 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2011
U.S. locations
5
States / cities
Sacramento, California • Baltimore, Maryland • Winston-Salem, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2013 · Synced Jul 22, 2026, 9:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Diabetes Prevention Program to Treat Overweight and Obesity

NCT05640869
View directory record Official record
Conditions
Weight Loss, PreDiabetes
Interventions
Modified Diabetes Prevention Program Curriculum
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PK and Safety Study of Vaginal Rings Containing Dapivirine and Levonorgestrel

NCT02855346
View directory record Official record
Conditions
HIV Prevention
Interventions
200 mg of DPV + 320 mg LNG, 200 mg of DPV
Combination Product
Lead sponsor
International Partnership for Microbicides, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
2
States / cities
Birmingham, Alabama • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2018 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Phase 3 Interventional

Efficacy, Safety and Tolerability of Agomelatine in the Prevention of Relapse of Major Depressive Disorder

NCT00467402
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
agomelatine, placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 70 Years
Enrollment
644 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
78
States / cities
Birmingham, Alabama • Peoria, Arizona • Tucson, Arizona + 64 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Multimedia Technologies to Disseminate an HIV Prevention

NCT01863537
View directory record Official record
Conditions
HIV Infection
Interventions
Multimedia Connect, Traditional Connect
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 30, 2013 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Shared Decision Making in Diabetes Prevention for Women With a History of GDM

NCT03766256
View directory record Official record
Conditions
Gestational Diabetes
Interventions
Shared decision-making with pharmacists
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
20
States / cities
Burbank, California • Los Angeles, California • Pacific Palisades, California + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Jul 22, 2026, 9:17 PM EDT
Terminated Phase 2Phase 3 Interventional

Whey Protein Concentrate 40% Made of Milk of Immunized Cows to Aid in the Prevention of Relapse of Clostridium Difficile-Diarrhea

NCT00177775
View directory record Official record
Conditions
Positive C-Diff Culture
Interventions
MucoMilk product
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 16, 2008 · Synced Jul 22, 2026, 9:17 PM EDT
Recruiting Phase 2 Interventional

Extended vs Short-term Abatacept Dosing for Graft Versus Host Disease Prophylaxis

NCT04380740
View directory record Official record
Conditions
Graft Vs Host Disease
Interventions
Placebo, Abatacept
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
15
States / cities
Duarte, California • Tampa, Florida • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jul 22, 2026, 9:17 PM EDT
Recruiting Not applicable Interventional

Development and Testing of imHere4U: A Digital Suicide Prevention Intervention for Cyberbullied Adolescents

NCT06002191
View directory record Official record
Conditions
Psychological Distress, Suicidal Ideation
Interventions
Flourish, Questionnaires of Online Experiences
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Not applicable Interventional

Prevention of Ileus After Gynecologic Surgery Using Chewing Gum

NCT00831246
View directory record Official record
Conditions
Ileus
Interventions
chewing gum - Extra Winterfresh, Standard Post-Op Care
Other
Lead sponsor
Aultman Health Foundation
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Canton, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Jul 22, 2026, 9:17 PM EDT
Not listed Not applicable Interventional

Prevention of Capsular Contracture Using Trental and Vitamin E

NCT01082003
View directory record Official record
Conditions
Capsular Contractures
Interventions
Trental
Drug
Lead sponsor
Legacy Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 27, 2013 · Synced Jul 22, 2026, 9:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Hybrid Evaluation of a Home-based HIV Pre-exposure Prophylaxis Program

NCT05856942
View directory record Official record
Conditions
HIV Prevention, Pre-exposure Prophylaxis, STI
Interventions
Health service - home-based PrEP monitoring
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
458 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 9, 2024 · Synced Jul 22, 2026, 9:17 PM EDT
Not yet recruiting Not applicable Interventional

AI-CONECT: A Conversational AI for Early Dementia Prevention in Socially-Isolated Older Adults

NCT07701668
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Social Isolation
Interventions
AI-based conversational intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
75 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Merozoite Surface Protein 1 Antibody Response in Asymptomatic Human Malaria Infection

NCT00761020
View directory record Official record
Conditions
Malaria
Interventions
Mefloquine, Control
Drug · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 55 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 18, 2021 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Promoting Employee Health Through The Worksite Food Environment

NCT02660086
View directory record Official record
Conditions
Weight, Food Choice, Nutrition Intake
Interventions
Personalized nutrition feedback
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 75 Years
Enrollment
602 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 30, 2021 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Examining the Efficacy of Kiko Exercises on the Prevention of Migraine Headaches

NCT03651583
View directory record Official record
Conditions
Migraine Headache
Interventions
Kiko exercises-combines breathing and movement
Behavioral
Lead sponsor
Regional Clinical Research
Other
Eligibility
18 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Endwell, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Jul 22, 2026, 9:17 PM EDT
Not listed Not applicable Interventional

Suicide in Urban Natives: Detection and Networks to Combat Events

NCT03136094
View directory record Official record
Conditions
Suicide Prevention
Interventions
SBIRT+12, SBIRT+Usual Care
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 34 Years
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Phase 4 Interventional

Stress Ulcer Prophylaxis Versus Placebo in Critically Ill Infants With Congenital Heart Disease

NCT03667703
View directory record Official record
Conditions
Congenital Heart Disease, Upper Gastrointestinal Bleeding, Stress Ulcer, Infection
Interventions
Famotidine, Placebo
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
1 Minute to 12 Months
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 20, 2022 · Synced Jul 22, 2026, 9:17 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Additional Doses of AZX100 Drug Product Following Excision of Keloid Scars

NCT00892723
View directory record Official record
Conditions
Scar Prevention, Scar Reduction
Interventions
AZX100 Drug Product, Placebo
Drug
Lead sponsor
Capstone Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Pasadena, California • Philadelphia, Pennsylvania • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 10, 2012 · Synced Jul 22, 2026, 9:17 PM EDT