Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 21, 2026, 3:57 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Overdose, Opioid-related Disorders, Drug Addiction, Drug Abuse, Substance Abuse, Opioid Use, Unspecified, Opioid Dependence, Drug Overdose
Interventions
TTIP-PRO
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Cincinnati, Ohio
Completed Not applicable Interventional Results available

Using Peer Mentors to Deliver Depression Care

NCT02261818
Conditions
Depression
Interventions
Meetings with peer mentors
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Stigma, Co-Occurring Disorders, Substance Use Disorder, Mental Health Disorder, Veterans
Interventions
Veterans Affairs-Honest, Open, Proud
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Bedford, Massachusetts
Conditions
HIV
Interventions
Thrive With Me Control, Thrive With Me Intervention
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Serious Mental Illness
Interventions
Cognitive Behavioral Social Skills Training, Social Skills Training, Treatment as usual
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Metastatic Prostate Carcinoma, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8
Interventions
Training and Education, Educational Intervention, Discussion
Behavioral · Other · Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Drug Overdose, Opioid-Related Disorders, Drug Addiction, Drug Abuse, Substance Abuse
Interventions
Peer Intervention, naloxone nasal spray kit, Personally-tailored opioid overdose prevention education (information packet)
Behavioral · Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Active, not recruiting Not applicable Interventional

Cannabis Use Disorder Treatment Study

NCT04567394
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
Conditions
Depression, Depression, Postpartum
Interventions
Alma
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older · Female only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Aurora, Colorado • Boulder, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Peer-led EVERYbody Project

NCT04517942
Conditions
Body Image, Eating Disorder Symptom
Interventions
EVERYbody Project, Video + Expressive Writing
Behavioral · Other
Lead sponsor
Western Washington University
Other
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Bellingham, Washington
Conditions
PTSD, Alcohol Use Disorder, Depression, Anxiety
Interventions
Brief Unified Protocol, Psychoeducation
Behavioral
Lead sponsor
Baylor Research Institute
Other
Eligibility
21 Years and older
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Waco, Texas
Conditions
Obstructive Sleep Apnea
Interventions
Usual Care, Peer-Buddy System
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 85 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
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
HIV/AIDS
Interventions
LinkPositively
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
San Diego, California
Conditions
Opioid-use Disorder
Interventions
Peer-Facilitated Counseling, Fitbit activity tracker
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Fall River, Massachusetts
Conditions
Time to Shelter Exit, Family Well-being, Child Well-being
Interventions
Large unconditional cash transfers plus voluntary peer support., Nominal cash transfers, Passive comparison group
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Improving Behavioral Health Care for Children With ADHD

NCT02972086
Conditions
ADHD
Interventions
Behavioral Parent Training (BPT)
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Peer to Peer Delivery of Behavioral Activation

NCT02292849
Conditions
Depression
Interventions
Peer to Peer, Standard Mental Health Referral
Behavioral · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
60 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
White Plains, New York
Conditions
Substance-Related Disorders, Opioid Medication Assisted Treatment, Opioid Use Disorder, Opioid Use, Opioid Addiction, Treatment Adherence, Retention in Care
Interventions
Peer-Delivered Behavioral Activation ("Peer Activate")
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Baltimore, Maryland • College Park, Maryland
Conditions
Polysubstance Addiction, Opioid Medication Assisted Treatment, Treatment Adherence, Retention in Care, Substance-Related Disorders
Interventions
Peer-Delivered Behavioral Activation ("Peer Activate")
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • College Park, Maryland + 1 more
Conditions
Eating Disorder
Interventions
Training, Training and Technical Assistance, Training, Tech. Assistance, Quality Assurance/Improvement
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
17 Years and older
Enrollment
2,261 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
4
States / cities
Stanford, California • Eugene, Oregon • Austin, Texas + 1 more
Conditions
Psychotic Disorders
Interventions
Peer-Delivered Decision Support Intervention
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 30 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
3
States / cities
Broomall, Pennsylvania • Danville, Pennsylvania • Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness Trial of Youth Suicide Prevention Delivered by Teen Peer Leaders

NCT02043093
Conditions
Suicide Prevention
Interventions
Sources of Strength
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
13 Years to 20 Years
Enrollment
17,603 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Rochester, New York
Completed Not applicable Interventional Results available

Effectiveness of Peer-Delivered Trauma-Specific Treatment

NCT02081417
Conditions
Post-Traumatic Stress Disorder, Substance Use Disorders
Interventions
Seeking Safety
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Española, New Mexico