Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 4, 2026, 6:25 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 1–24 of 818 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Peer-to-Peer Support Clear all

Conditions: Family Child Care Homes
Interventions: Healthy Food and Physical Activity Environments, Comparison Group; Behavioral
Lead sponsor: Brown University; Other
Eligibility: 18 Years and older
Enrollment: 132 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2019
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Major Depressive Disorder, Substance Use Disorders
Interventions: Peer Activate, Peer-delivered non-specific services; Behavioral
Lead sponsor: Wayne State University; Other
Eligibility: 18 Years and older
Enrollment: 250 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Detroit, Michigan

Conditions: Interpersonal Relations
Interventions: SSGRIN-Parent Guide; Behavioral
Lead sponsor: Duke University; Other
Eligibility: 8 Years to 12 Years
Enrollment: 240 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2012
U.S. locations: 2
States / cities: Cary, North Carolina • Durham, North Carolina

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

Conditions: Autism Spectrum Disorder
Interventions: Autism Parent Navigators, Peer mentoring; Behavioral
Lead sponsor: Penn State University; Other
Eligibility: 2 Years and older
Enrollment: 388 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2026
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Suicide, Suicide Ideation, Suicidal Behavior, Hope, Financial Stress
Interventions: From Hardship to Hope: A Peer-led intervention to reduce financial hardship and suicide risk, Enhanced Treatment as Usual (eTAU); Behavioral · Other
Lead sponsor: New York State Psychiatric Institute; Other
Eligibility: 18 Years to 64 Years
Enrollment: 96 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2027
U.S. locations: 1
States / cities: New York, New York

Conditions: PTSD
Interventions: Supported Education, General Peer Support; Other
Lead sponsor: US Department of Veterans Affairs; Federal
Eligibility: Not listed
Enrollment: 33 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2012
U.S. locations: 1
States / cities: Bedford, Massachusetts

Conditions: Sexual Violence, Behavior Change, Military Training
Interventions: Peer-Based Motivational Interview, Health and Well-Being for All; Behavioral
Lead sponsor: State University of New York at Buffalo; Other
Eligibility: 18 Years to 24 Years
Enrollment: 132 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Bipolar Disorder
Interventions: Moderated Discussion Board, Psychoeducation, Interactive Psychosocial Tools; Behavioral
Lead sponsor: VA Palo Alto Health Care System; Federal
Eligibility: 21 Years to 65 Years
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2016
U.S. locations: 1
States / cities: Palo Alto, California

Conditions: Suicide
Interventions: Supporting Wellbeing with Everyday Experiences of Peers (SWEEP); Behavioral
Lead sponsor: Albert Einstein College of Medicine; Other
Eligibility: 14 Years to 18 Years
Enrollment: 46 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: The Bronx, New York

Conditions: Mental Disorders, Severe, Mental Illness Persistent
Interventions: Park-based physical activity, Active Control; Behavioral
Lead sponsor: Kansas State University; Other
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2025
U.S. locations: 2
States / cities: Augusta, Georgia • Junction City, Kansas

Conditions: Child Obesity, Nutrition, Healthy
Interventions: Healthy Eating: Provider and Parent Components, Healthy Start: Reading Readiness Childcare Proiver and Parent Materials; Behavioral
Lead sponsor: Brown University; Other
Eligibility: 18 Years and older
Enrollment: 11 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Chronic Obstructive Pulmonary Disease (COPD)
Interventions: Written education material (basic), Additional education material, PELICAN-Proactive, PELICAN-Reactive; Behavioral
Lead sponsor: University of Illinois Chicago; Other
Eligibility: 18 Years and older
Enrollment: 444 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2016
U.S. locations: 6
States / cities: Lake Forest, California • Torrance, California • Denver, Colorado + 2 more

Conditions: Substance Use Disorders
Interventions: Contingency management, Usual Care; Behavioral
Lead sponsor: Wayne State University; Other
Eligibility: 18 Years and older
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2024
U.S. locations: 1
States / cities: Detroit, Michigan

Conditions: Opioid-use Disorder, Opioid Dependence, Opioid Overdose, Opioid Use, Substance Use Disorders
Interventions: Buprenorphine, Naloxone Drug Combination, Individual Counseling, Peer Recovery Support Services, Support Group, Referral to Medication Management, Assertive Outreach; Drug · Behavioral
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: 13 Years to 17 Years
Enrollment: 250 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2030
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Skin Cancer Face, Quality of Life, Surgical Wound, Peer Mentorship
Interventions: Peer Mentorship Program; Behavioral
Lead sponsor: Abramson Cancer Center at Penn Medicine; Other
Eligibility: 18 Years and older
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Lewy Body Disease, Parkinson Disease Dementia, Dementia With Lewy Bodies
Interventions: Peer mentor support and caregiver intervention, Focus group to provide feedback on educational materials and mentoring program; Behavioral · Other
Lead sponsor: Rush University Medical Center; Other
Eligibility: 21 Years to 90 Years
Enrollment: 87 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2021
U.S. locations: 1
States / cities: Chicago, Illinois

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

Conditions: HIV Infections
Interventions: LOTUS mHealth Intervention Group; Behavioral
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years and older · Female only
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: La Jolla, California

Conditions: Acute Leukemia in Remission, Hematopoietic Cell Transplantation Recipient, Lymphoma
Interventions: Monitoring Device, Informational Intervention, Questionnaire Administration; Device · Other
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 18 Years to 55 Years
Enrollment: 41 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Adolescent Behavior, Psychosocial Functioning, Coping Behavior, Help-Seeking Behavior, Utilization, Health Care, Depression, Anxiety, Stress Disorders, Post-Traumatic, Emotion Regulation, Child Welfare
Interventions: Stronger Youth Networks and Coping (SYNC); Behavioral
Lead sponsor: Portland State University; Other
Eligibility: 16 Years to 20 Years
Enrollment: 106 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Portland, Oregon

Conditions: Diabetes
Interventions: FindHelp, Peer Support, Social Work, Financial Navigation; Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 18 Years and older
Enrollment: 694 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Alcohol Use Disorder, Hazardous Alcohol Use
Interventions: LDART, Psychoeducational control; Device · Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older
Enrollment: 80 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Methamphetamine Use, Heart Failure
Interventions: Treatment as Usual, Telehealth-Cardiology; Other
Lead sponsor: Oregon Health and Science University; Other
Eligibility: 18 Years and older
Enrollment: 200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2029
U.S. locations: 1
States / cities: Portland, Oregon

Search by objective public record fields.

Improving Nutrition and Physical Activity Environments in Home-based Child Care

Peer-Delivered Behavioral Activation in a CCBHC

Parent Treatment for Child Social Adjustment

Stepped Care for Youth Living With HIV

Trial of Autism Parent Navigator Program

From Hardship to Hope: A Peer-led Intervention to Reduce Financial Hardship and Suicide Risk

Supported Education Pilot

Collaborative Opportunities for Reducing Alcohol and Sexual Violence Together

Internet-Based Interventions for Bipolar Disorder

A Pilot Evaluation of a Digital Peer Support Intervention for Suicidal Adolescents

Physical Activity to Reduce Cardiometabolic Risk in Adults With Serious Mental Illness (PARCS) Study

Healthy Start: Family Childcare Providers and Parents

Comparative Effectiveness of a Peer-led O2 Infoline for Patients and Caregivers

Contingency Management for Recovery Oriented Activities at Recovery Houses

Young Houston Emergency Opioid Engagement System

Buddy Relationships in DermatoloGic Excisions for Skin Cancer

Learning to PERSEVERE: Peer Mentor Support and Caregiver Education in Lewy Body Dementia

Physical Activity Intervention for Young Cancer Survivors

An mHealth Intervention to Improve HIV Prevention Service Engagement Among People Who Use Drugs

SmART Heart: Study of mHealth Apps to Reduce Cancer-Treatment Effects on the Heart

Intervention to Enhance Coping and Help-seeking Among Youth in Foster Care

Leveraging Interventions for Needs and Knowledge in Diabetes

LDART for Alcohol Use Disorder

Rural Community Peer Partnerships for Improving Methamphetamine-Associated Heart Failure Screening and Engagement