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Showing 1–24 of 53 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Peer-Based Motivational Interview Clear all
Recruiting Phase 4 Interventional

Using Multiphase Optimization Strategy (MOST) to Optimize a Cost-effective, Sustainable and Scalable Smoking Cessation Package for Smokers in HIV Clinical Care

NCT06598397
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV), Smoking Cessation
Interventions
Motivational Interviewing (MI) Counseling, Peer Mentoring, Skills-based Text Messaging, Combination NRT
Behavioral · Drug
Lead sponsor
New York University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 6, 2026, 9:49 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Enhancing the Care Transitions Intervention With Peer Support to Reduce Disparities

NCT04981977
View directory record Official record
Conditions
Hospital Readmissions
Interventions
Care Transitions Intervention, Care Transitions Intervention and Peer Support, Usual Care
Behavioral · Other
Lead sponsor
University of South Florida
Other
Eligibility
60 Years and older
Enrollment
483 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Sep 6, 2026, 9:49 PM EDT
Not listed Not applicable Interventional

The Management of Diabetes in Everyday Life Program

NCT02957513
View directory record Official record
Conditions
Diabetes Mellitus, Chronic Disease
Interventions
Text Messaging (TM), Health Coaching (HC), Enhanced Usual Care (EC)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
19
States / cities
Holly Springs, Mississippi • Bartlett, Tennessee • Covington, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Results available

Engaging Patients With Mental Disorders From the ED in Outpatient Care

NCT02989805
View directory record Official record
Conditions
Mental Disorder
Interventions
Care Management
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
326 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 15, 2020 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Phase 1 Interventional

Improving Quality-of-life and Depressive Symptoms of Combat Veterans Via Internet-based Intervention

NCT01231711
View directory record Official record
Conditions
Depression, Post-Traumatic Stress Disorder, Functional Status
Interventions
Vets Prevail
Behavioral
Lead sponsor
Prevail Health Solutions, LLC
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 31, 2010 · Synced Sep 6, 2026, 9:49 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mortality Reductions Based on AUD/Heavy Alcohol Use, HIV Risk, and Cardiovascular Risk

NCT05828849
View directory record Official record
Conditions
Cardiovascular Disease, Alcohol Use Disorder, HIV Risk, Substance Use Disorders
Interventions
Navigation, compensation, and personalization
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
35 Years to 64 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional

FL3X Study: An Adaptive Intervention to Improve Outcomes for Youth With Type 1 Diabetes (FL3X)

NCT01286350
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
FL3X: Flexible Lifestyle Empowering Change
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
13 Years to 16 Years
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
2
States / cities
Aurora, Colorado • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prosperando: Fostering Resilience on Dialysis

NCT03978806
View directory record Official record
Conditions
Racial/Ethnic Minorities on Dialysis
Interventions
Active Comparator: peer navigator, Placebo Comparator: Control Arm (standard of care)
Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 90 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 20, 2024 · Synced Sep 6, 2026, 9:49 PM EDT
Not yet recruiting Not applicable Interventional

Emotional Brain Training for Addiction Medicine Treatment - A Pilot Study

NCT07001371
View directory record Official record
Conditions
Cannabis Use Disorder, Stimulant Use Disorder, Opioid Use Disorder, Tobacco Use Disorder, Alcohol Use Disorder, Sedative, Hypnotic, or Anxiolytic Use Disorders
Interventions
Emotional Brain Training, Standard addiction counseling and medical therapy
Behavioral · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Bernardino, California
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Share Health Study: Teen Social Connections and Health

NCT02791971
View directory record Official record
Conditions
Contraception
Interventions
SpeakOut, Alcohol Control Intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 19 Years · Female only
Enrollment
207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
2
States / cities
Davis, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional

Intervention to Prevent Peer Violence & Depressive Symptoms Among At-Risk Adolescents

NCT03626103
View directory record Official record
Conditions
Depressive Disorder, Violence
Interventions
+ Brief ED Intervention (BI), + Text
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
New Haven, Connecticut • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intervention Study to Increase Smoking Cessation Rates Among Public Housing Residents

NCT01651611
View directory record Official record
Conditions
Tobacco Cessation
Interventions
Motivational interviewing, Smoking cessation counseling, Navigation to smoking cessation resources, Social support
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years to 79 Years
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 28, 2016 · Synced Sep 6, 2026, 9:49 PM EDT
Active, not recruiting Not applicable Interventional

Peer Supported Collaborative Care Mental Health and Substance Use Disorder Care

NCT04601064
View directory record Official record
Conditions
HIV Infections, Substance Use Disorders, Mental Health Disorder, Addiction, Opioid Use, Drug Use
Interventions
Collaborative Care Model
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 99 Years
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 6, 2026, 9:49 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving the Mental Health of Home Health Aides

NCT06071221
View directory record Official record
Conditions
Mental Health Issue
Interventions
Living Healthy educational program + peer coaching, Living Healthy educational program
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 6, 2026, 9:49 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 2, 2020 · Synced Sep 6, 2026, 9:49 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

DRT Mobile Intervention to Increase Safe Drinking

NCT05098639
View directory record Official record
Conditions
Alcohol; Use, Problem
Interventions
BASICS, Deviance Regulation Theory (DRT)
Behavioral
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 26 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Sep 6, 2026, 9:49 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Motivational Interviewing to Increase Uptake of Drug Checking and Safe Drug Use Behaviors to Reduce Overdose

NCT06855836
View directory record Official record
Conditions
Overdose
Interventions
MI-CHANCE (TS + FTIR + MI), TS + FTIR + Flu and Hepatitis A Education
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
588 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility of Therapy Integrating Peer-sharing, Technology, Aerobic and Resistance Training (TIPSTART)

NCT04813198
View directory record Official record
Conditions
Group Meetings
Interventions
TIPSTART
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 34 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 24, 2022 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Access to a Primary Care Based Positive Parenting Program

NCT03077321
View directory record Official record
Conditions
Program Implementation, Child Behavior Problem, Positive Parenting
Interventions
CARE plus Peer Mentor, CARE
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
2 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 21, 2019 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stroke Health and Risk Education (SHARE)

NCT01378780
View directory record Official record
Conditions
Stroke, Hypertension
Interventions
Educational intervention for diet and physical activity, Educational message on skin cancer awareness
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
760 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Corpus Christi, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional

Phase II Motivational Interviewing: An Experiential Online Training Tool

NCT02264327
View directory record Official record
Conditions
Substance Use Disorders, Chronic Mental Disorder, HIV/AIDS
Interventions
Motivational Interviewing Simulator (SIM), Motivational Interviewing eBook (eBook), Motivational Interviewing Training (MI Training)
Behavioral
Lead sponsor
Center for Social Innovation, Massachusetts
Other
Eligibility
21 Years to 70 Years
Enrollment
3,816 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Needham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 15, 2017 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional

OUD Smartphone Services

NCT06134882
View directory record Official record
Conditions
Opioid-Related Disorders, Drug Abuse
Interventions
Contingency management, Cognitive-Behavior Therapy Modules, Peer Contingency Management (CM) Guide, Drug testing, Wellness modules, Peer technical support
Behavioral
Lead sponsor
Western Michigan University
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Transforming Opioid Prescribing in Primary Care

NCT01909076
View directory record Official record
Conditions
Chronic Pain, Opioid-Related Disorders
Interventions
Electronic decision support tools, Enhanced patient education materials, Nurse care management, Electronic Patient Registry, Academic detailing
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 2, 2016 · Synced Sep 6, 2026, 9:49 PM EDT
Completed Not applicable Interventional Results available

Using MOST to Optimize an Intervention to Increase COVID-19 Testing for Frontline Essential Workers

NCT05139927
View directory record Official record
Conditions
COVID-19, COVID-19 Testing
Interventions
Motivational interviewing (MI) counseling, Text messages (TMs) and quiz questions (QQs), Peer education, Access to COVID testing
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years to 70 Years
Enrollment
438 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Sep 6, 2026, 9:49 PM EDT