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ClinicalTrials.gov public records Last synced Nov 15, 2026, 5:18 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–72 of 173 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Peer-to-peer sharing Clear all

Conditions: Anxiety Symptoms, Depressive Symptoms
Interventions: Implicit Theories of Personality Program, Control Program; Other
Lead sponsor: Harvard University; Other
Eligibility: 12 Years to 15 Years
Enrollment: 96 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Cambridge, Massachusetts

Conditions: Asthma
Interventions: PLASMA; Behavioral
Lead sponsor: University of Rochester; Other
Eligibility: 12 Years to 20 Years
Enrollment: 371 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2019
U.S. locations: 4
States / cities: Baltimore, Maryland • Buffalo, New York • Rochester, New York + 1 more

Conditions: Internalizing Behavior, Externalizing Behavior, Child Permanency, Parenting, Parent Stress, Service Utilization
Interventions: KEEP-CK; Behavioral
Lead sponsor: Oregon Social Learning Center; Other
Eligibility: 4 Years to 18 Years
Enrollment: 192 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Eugene, Oregon

Conditions: Overweight, Obesity
Interventions: Coach Share On, Group Share On, Friend/Family Share On, Coach Share Off, Group Share Off, Friend/Family Share Off, Behavioral Weight Loss Treatment; Behavioral
Lead sponsor: Drexel University; Other
Eligibility: 18 Years to 70 Years
Enrollment: 321 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2025
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Psychosis, Schizophrenia, Schizoaffective Disorder, Psychosis Nos/Other, Bipolar Disorder
Interventions: Care Coordination, Individual Peer Support, Digital Outreach, Cognitive Remediation, Multi-Family Group Therapy; Behavioral
Lead sponsor: Mclean Hospital; Other
Eligibility: Not listed
Enrollment: 350 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 5
States / cities: Belmont, Massachusetts • Boston, Massachusetts • Cambridge, Massachusetts + 1 more

Conditions: Depression, Substance-Related Disorders
Interventions: CAST-T/HSTS, Brief Intervention; Behavioral
Lead sponsor: University of Washington; Other
Eligibility: 12 Years to 15 Years
Enrollment: 497 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2003 – 2007
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Colorectal Neoplasms, Breast Neoplasms
Interventions: Chi gung: Stay Well, Live Well; Behavioral
Lead sponsor: Icahn School of Medicine at Mount Sinai; Other
Eligibility: 45 Years to 75 Years · Female only
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2029
U.S. locations: 7
States / cities: New York, New York

Conditions: Dietary Intakes, Physical Activity, Child Care, Early Education, Children Aged 3-5 Years, Toddlers
Interventions: Boston Healthy Child Care Initiative; Other
Lead sponsor: Harvard School of Public Health (HSPH); Other
Eligibility: 2 Years to 5 Years
Enrollment: 456 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Depression
Interventions: Web-App based Lifestyle Physical Activity Promotion Program, The Centers for Disease Control and Prevention (CDC) website on depression and physical activity guidelines; Behavioral
Lead sponsor: Vanderbilt University; Other
Eligibility: 40 Years to 60 Years · Female only
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2028
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Pediatric Cancer Survivor, Survivorship, Cancer
Interventions: Managing Your Health (MYH), The Usual Care + Educational Control; Behavioral
Lead sponsor: Rutgers, The State University of New Jersey; Other
Eligibility: 18 Years to 25 Years
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 2
States / cities: Los Angeles, California • New Brunswick, New Jersey

Conditions: Stress Disorders, Post-Traumatic, Depression, Antisocial Personality Disorder, Anxiety, Aggressive Behavior
Interventions: RRF4H Combination Intervention; Behavioral
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 14 Years to 17 Years
Enrollment: 308 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Omaha, Nebraska

Conditions: Depression, PTSD
Interventions: Usual Care, Modified Behavioral Activation (Task Sharing); Behavioral
Lead sponsor: University of Washington; Other
Eligibility: 18 Years and older
Enrollment: 44 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: Hardin, Montana

Conditions: Early Ambulation
Interventions: Implementation Strategy: Foundational Support, Implementation Strategy: Enhanced Support; Other
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: Not listed
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Intellectual Disability, Mild to Moderate, Developmental Disability
Interventions: Ready to Ride - Standard Delivery, Ready to Ride - Peer Support Delivery; Behavioral
Lead sponsor: Temple University; Other
Eligibility: 18 Years to 27 Years
Enrollment: 325 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 3
States / cities: Gainesville, Florida • Minneapolis, Minnesota • Durham, New Hampshire

Conditions: HIV Infections
Interventions: Network leader training, Standard HIV risk-reduction counseling; Behavioral
Lead sponsor: Medical College of Wisconsin; Other
Eligibility: 18 Years and older
Enrollment: 852 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2004 – 2009
U.S. locations: 1
States / cities: Milwaukee, Wisconsin

Conditions: Vaccination
Interventions: Vaccine Information Video Dissemination; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 507 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025
U.S. locations: 1
States / cities: San Francisco, California

Conditions: HIV Infections
Interventions: Printed materials, Peer advocates; Behavioral
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 12 Years to 24 Years
Enrollment: 15 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2006 – 2011
U.S. locations: 6
States / cities: Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 3 more

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

Conditions: Cardiovascular Diseases
Interventions: Peer Coach; Behavioral
Lead sponsor: University of Rochester; Other
Eligibility: 40 Years to 75 Years
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2026
U.S. locations: 1
States / cities: Rochester, New York

Conditions: Contraception
Interventions: Interaction with users of IUC and non-IUC users, Interaction with non-IUC users only; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 630 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Obesity-Related Malignant Neoplasm
Interventions: Activity Monitor, Educational Intervention, Survey Administration, Telephone-Based Intervention; Device · Other · Behavioral
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years to 65 Years · Female only
Enrollment: 460 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Socioemotional Development
Interventions: Individual play sessions, Peer play sessions, Classroom push-in sessions; Behavioral
Lead sponsor: The Children's Institute; Other
Eligibility: 3 Years to 6 Years
Enrollment: 225 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Rochester, New York

Conditions: HIV Infections
Interventions: YouTHrive, Information-only Control; Behavioral
Lead sponsor: University of Minnesota; Other
Eligibility: 15 Years to 24 Years
Enrollment: 208 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2022
U.S. locations: 7
States / cities: Tampa, Florida • Atlanta, Georgia • Chicago, Illinois + 4 more

Conditions: Depressive Symptoms, Anxiety Disorders and Symptoms
Interventions: Appa Complete, Appa Lite; Behavioral
Lead sponsor: Appa Health; Industry
Eligibility: 13 Years to 18 Years
Enrollment: 475 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Oakland, California

Search by objective public record fields.

Effects of a Single-session Implicit Theories of Personality Intervention on Early Adolescent Psychopathology

Peer Led Asthma Self Management for Adolescents: PLASMA

KEEP Connecting Kin

Sharing Digital Self-Monitoring Data With Others to Enhance Long-Term Weight Loss

Enhanced Coordinated Specialty Care for Early Psychosis

Middle School to High School Transition Project: Depression and Substance Abuse Prevention

Increasing Breast and Colorectal Cancer Screening in the Community

Implementing Modified Practices to Leverage Evidence for Movement, Engagement, and Nutrition Topics in Early Childcare and Education

To Improve Depressive Symptoms Using a Web-App

Digital Self-Management and Peer Mentoring Intervention

Resettled Refugee Families for Healing

DDBT Adapted Problem Solving Treatment for Primary Care

Implementing a Hospital-Based Walking Program (STRIDE): Function QUERI 2.0

Comparing the Impact of Peer Support vs. Staff-Delivered Transportation Interventions for Young Adults With Intellectual and Developmental Disabilities.

Effectiveness of an HIV Prevention Program That Targets the Inner Workings of High-risk Social Networks

Conectados: Social Networks and Social Media for Vaccine Uptake

C2P - Phase III: MPowerment and Community Promise

Online Expert Peer Facilitation of the EVERYbody Project

Re-thinking the Role of Peers And Training Patients [RePeAT]

Online Peer Influence on IUD Behaviors and Attitudes

Utilization of a Peer-Based Approach for the Promotion of Physical Activity in Inactive Women

Optimizing a School-Based Therapeutic Play Intervention for Preschool Students

Connecting Youth and Young Adults to Optimize ART Adherence: YouTHrive Efficacy Trial

Evaluating a Virtual Mentoring Program Plus Mental Health Videos for Teens