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ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:56 PM EDT

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Showing 1–24 of 217 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Peer Messaging Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Continuing the Conversation: Using Narrative Communication to Support Hypertension Self-management in African American Veterans

NCT03970590
View directory record Official record
Conditions
Hypertension
Interventions
CTC Intervention, Control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
3
States / cities
Chicago, Illinois • Bedford, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Phase 2 Interventional Results available

DiaBetter Together for Young Adults With Type 1 Diabetes

NCT04247620
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
DiaBetter Together, Peer Mentor Delivery
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
17 Years to 35 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stepped Care for Youth Living With HIV

NCT03109431
View directory record Official record
Conditions
HIV, Mental Health, Illicit Substance Use, Sexually Transmitted Infections (STI)
Interventions
Level 1, Level 2, Level 3
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 24 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
Los Angeles, California • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 6, 2022 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brief Alcohol Screening for Community College Students (BASICCS)

NCT04052386
View directory record Official record
Conditions
Alcohol; Use, Problem
Interventions
BASICCS
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 29 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 9, 2019 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Network Intervention to Increase HIV Pre-exposure Prophylaxis Intention

NCT04771312
View directory record Official record
Conditions
Behavior, Health
Interventions
Mobile app information-only intervention, Mobile app social support network intervention
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2021 · Synced Oct 17, 2026, 9:56 PM EDT
Terminated Not applicable Interventional

Brief Interventions on Social Media to Reduce Suicide Risk (Intervention 3)

NCT06114849
View directory record Official record
Conditions
Suicide, Distress, Emotional
Interventions
Treatment as usual, Barrier Reduction Intervention
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact on Opioid Use of Bundling Medication-assisted Treatment With mHealth

NCT02712034
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
MAT + A-CHESS, MAT
Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
417 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 14, 2020 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional

SMART Africa (Strengthening Mental Health Research and Training)

NCT03081195
View directory record Official record
Conditions
Comparison Group, Multiple Family Groups by Parent Peers, Multiple Family Groups by Community Health Workers
Interventions
MFG
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
8 Years to 99 Years
Enrollment
3,117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Oct 17, 2026, 9:56 PM EDT
Active, not recruiting Not applicable Interventional

Walking Exercise Sustainability Through Telehealth for Veterans With Lower-limb Amputation

NCT05412550
View directory record Official record
Conditions
Lower-Limb Amputation
Interventions
Exercise self-management, Attention control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 89 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 17, 2026, 9:56 PM EDT
Recruiting Not applicable Interventional

Using Tailored mHealth Strategies to Promote Weight Management Among Adolescent and Young Adult Cancer Survivors

NCT06848491
View directory record Official record
Conditions
Obesity, Cancer, Physical Activity, Cancer Survivorship, Diet
Interventions
AYA WELL Intervention, Self-Guided
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 39 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Expert Peer Facilitation of the EVERYbody Project

NCT05336253
View directory record Official record
Conditions
Body Image, Eating Disorder Symptom, Weight Bias
Interventions
EVERYbody Project-Connect, Self-Help Workbook
Behavioral
Lead sponsor
Western Washington University
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bellingham, Washington
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Oct 17, 2026, 9:56 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Randomized Controlled Physical Activity App Intervention for Black Women

NCT07114900
View directory record Official record
Conditions
Physical Activity
Interventions
PA4Health app physical activity intervention, Wellness Text Messaging Program
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Oct 17, 2026, 9:56 PM EDT
Active, not recruiting Not applicable Interventional

EPI-MINN: Targeting Cognition and Motivation

NCT05112432
View directory record Official record
Conditions
Psychosis
Interventions
Cognitive and Social Cognitive Training, Personalized Real-Time Intervention for Motivational Enhancement (PRIME) App, Early Psychosis Coordinated Specialty Care
Device · Behavioral · Other
Lead sponsor
University of Minnesota
Other
Eligibility
15 Years to 40 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
3
States / cities
Duluth, Minnesota • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 17, 2026, 9:56 PM EDT
Active, not recruiting Not applicable Interventional

Cannabis Use Disorder Treatment Study

NCT04567394
View directory record Official record
Conditions
Cannabis Use Disorder, Mild, Cannabis Use Disorder, Moderate, Cannabis Use Disorder, Severe
Interventions
Peer Network Counseling-txt
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 25 Years
Enrollment
1,077 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
Fort Collins, Colorado • Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional

Nudging Healthcare Organizations to Adopt New Care Delivery Practices

NCT04176146
View directory record Official record
Conditions
Delivery of Health Care
Interventions
Peer comparison and social norms messaging
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jun 26, 2020 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Results available

Monitoring and Peer Support to Improve Treatment Adherence and Outcomes

NCT03446768
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea
Interventions
Peer support, Online platform, Respiratory Therapist support
Other
Lead sponsor
COPD Foundation
Other
Eligibility
40 Years and older
Enrollment
294 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 17, 2026, 9:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Free Time For Wellness 2+

NCT06654843
View directory record Official record
Conditions
Physical Inactivity
Interventions
Comparator Arm, Enhanced intervention arm
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
10
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Pride Body Project

NCT03451513
View directory record Official record
Conditions
Eating Disorder, Body Image
Interventions
Pride Body Project, Media Advocacy
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 35 Years
Enrollment
453 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

B'More Healthy; Communities for Kids (BHCK)

NCT02181010
View directory record Official record
Conditions
Obesity
Interventions
Intervention
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
9 Years to 100 Years
Enrollment
890 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 7, 2022 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Feasibility and Preliminary Impact of a mHealth App on Reducing STI Risk in Black MSM PrEP Users

NCT05395754
View directory record Official record
Conditions
STI, Sexually Transmitted Diseases, Pre-exposure Prophylaxis
Interventions
App Intervention
Device
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional

Physical Activity Intervention for Young Cancer Survivors

NCT04064892
View directory record Official record
Conditions
Breast Cancer, Quality of Life, Physical Activity
Interventions
Exercise Intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional

Digitally Assisted Recovery Coach

NCT05393544
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol Withdrawal
Interventions
Digitally assisted peer recovery coach
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Together we Move: A Multi-component Intervention to Increase Physical Activity for Ethnic Minority Older Adults

NCT03684070
View directory record Official record
Conditions
Physical Activity, Sedentary Lifestyle
Interventions
Self-Monitoring, peer support and motivational prompts, Self-monitoring
Behavioral
Lead sponsor
Boston College
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Oct 17, 2026, 9:56 PM EDT
Completed Not applicable Interventional

iWellness Study to Evaluate a Mental Health App for Students

NCT05234970
View directory record Official record
Conditions
Depression, Anxiety
Interventions
Wysa, Harvard College App
Other
Lead sponsor
Harvard University
Other
Eligibility
18 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Oct 17, 2026, 9:56 PM EDT