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ClinicalTrials.gov public records Last synced Oct 17, 2026, 8:03 PM EDT

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Showing 97–120 of 126 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Contingency Reinforcement Clear all
Completed Not applicable Interventional Results available

Impact of Reduced Cannabis Use on Functional Outcomes

NCT03681353
View directory record Official record
Conditions
Cannabis, Cannabis Use
Interventions
Mobile Contingency Management, active
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 5, 2021 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Technological Innovations in Behavioral Treatments for Cigarette Smoking

NCT00926939
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Reinforcement for the abstinence of smoking, Reinforcement for submission of videos with CO sample
Behavioral
Lead sponsor
National Development and Research Institutes, Inc.
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Phase 3 Interventional Results available

Development of Ingestible Biosensors to Enhance PrEP Adherence in Substance Users (PrEPSteps)

NCT03512418
View directory record Official record
Conditions
HIV Infections, Substance Use Disorders
Interventions
PrEPsteps, Digital pill, Truvada
Behavioral · Device · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boylston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

WalkIT Arizona: Walking Interventions Through Texting

NCT02717663
View directory record Official record
Conditions
Physical Activity, Behavior, Goals
Interventions
Adaptive Goals, Static Goals, Delayed (non-contingent) Incentives, Immediate Micro-Incentives
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 60 Years
Enrollment
512 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Dual Reinforcement Contingency Management for Alcohol Use Disorders

NCT04064463
View directory record Official record
Conditions
Alcohol Use Disorder, Contingency Management
Interventions
Standard care, Contingency management
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 17, 2026, 8:03 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Basic and Applied Research on Extinction Bursts

NCT05925101
View directory record Official record
Conditions
Problem Behavior, Aggression, Self Injury
Interventions
Extinction-only condition, Rate-drop condition, Rate-hold condition, Magnitude-drop condition, Magnitude-hold condition, Quality-drop condition, Quality-hold condition, Rate-drop/quality-increase condition
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
3 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Somerset, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Contingency Management for Smoking Abstinence With Adolescent Smokers

NCT01056588
View directory record Official record
Conditions
Cigarette Smoking
Interventions
CO-Contingent, Control condition
Behavioral
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
13 Years to 19 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Positive Attitudes on Behavior and Wellness

NCT04441632
View directory record Official record
Conditions
Burnout, Stress, Emotional
Interventions
Positive feedback
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2020 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Remote Alcohol Monitoring to Facilitate Abstinence From Alcohol: Exp 1

NCT03883126
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Contingency management
Behavioral
Lead sponsor
Mikhail N Koffarnus
Other
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
3
States / cities
Lexington, Kentucky • Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 17, 2026, 8:03 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

CM for Patients With ALD After Liver Transplant

NCT06304467
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol; Liver, Post Liver Transplant, Contingency Management, Alcohol Liver Disease
Interventions
Contingency Management
Behavioral
Lead sponsor
Arpan A. Patel, MD
Other
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Imaging the Neurobiology of a Behavioral Treatment for Cocaine Dependence

NCT00376558
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Community Reinforcement Approach
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 1, 2016 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Contingency Outcomes in Prolonged Exposure

NCT01693978
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Substance Use Disorder
Interventions
Prolonged Exposure Therapy, Voucher-Based Reinforcement
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2016 · Synced Oct 17, 2026, 8:03 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Mobile Health (mHealth) App for Safe Opioid Use

NCT04462250
View directory record Official record
Conditions
Opioid Use
Interventions
Prescription Opioid Management App
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Phase 3 Interventional

Comparing Acute and Continuous Drug Abuse Treatment: A Randomized Clinical Trial

NCT01003496
View directory record Official record
Conditions
Drug Addiction
Interventions
Treatment as Usual (TAU), TAU + Long-Term Recovery Management
Behavioral
Lead sponsor
Wright State University
Other
Eligibility
18 Years to 80 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Phase 2 Interventional

Combined Buprenorphine and Behavioral Treatment With and Without Contingent Reinforcement on Opioid and Cocaine Abstinence. - 22

NCT00000240
View directory record Official record
Conditions
Cocaine-Related Disorders, Opioid-Related Disorders
Interventions
Buprenorphine
Drug
Lead sponsor
University of Vermont
Other
Eligibility
23 Years to 47 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Concurrent Treatment of Substance Abuse and Child Maltreatment

NCT02774525
View directory record Official record
Conditions
Substance Use, Child Maltreatment
Interventions
Reinforcement for drug & alcohol abstinence, Parenting intervention, Treatment as usual (TAU)
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Testing a Promising Treatment for Youth Substance Abuse in a Community Setting

NCT02130479
View directory record Official record
Conditions
Substance Abuse, Delinquency, Mental Health
Interventions
Contingency Management-Family Engagement, Treatment as Usual
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Years to 17 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Florence, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 6, 2018 · Synced Oct 17, 2026, 8:03 PM EDT
Not yet recruiting Not applicable Interventional

Abstinence Reinforcement Therapy for Veterans Who Smoke Tobacco and Are Experiencing Homelessness

NCT07714200
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Cognitive Behavioral Therapy for Smoking Cessation, Nicotine Replacement Therapy, Bupropion, Varenicline, Mobile Contingency Management, Clinic-Based Smoking Cessation Counseling
Behavioral · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Phase 4 Interventional Results available

Abstinence Reinforcement Therapy (ART) for Homeless Veteran Smokers

NCT02245308
View directory record Official record
Conditions
Tobacco Use Disorder, Homelessness
Interventions
Nicotine Patches, mobile contingency management (mCM), Smoking cessation counseling, Nicotine rescue method, Bupropion
Drug · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reduction of Drug Use and HIV Risk Among Out-of-Treatment Methamphetamine Users

NCT01161485
View directory record Official record
Conditions
HIV Infections
Interventions
HIV Testing and Counseling, Contingency Management, Strengths-based case management
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
502 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 20, 2017 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Self-Management in Parents of Technology-Dependent Children

NCT04105244
View directory record Official record
Conditions
Caregivers, Parents, Self-Management, Chronic Illnesses, Multiple
Interventions
Resourcefulness Training©
Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 17, 2026, 8:03 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of E-cigarettes (ECIGs) on Pulmonary Inflammation and Behavior in HIV Infected Smokers

NCT02848586
View directory record Official record
Conditions
Lung Inflammation, HIV Seropositivity
Interventions
ECIGS, mobile contingency management (mCM), Usual brand
Other · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Not applicable Interventional Results available

Web-based Addiction Treatment: Cultural Adaptation With American Indians

NCT03363256
View directory record Official record
Conditions
Substance Use Disorders
Interventions
TES-NAV, TAU
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 99 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 17, 2026, 8:03 PM EDT
Completed Phase 2Phase 3 Interventional

Recovery Housing For Drug Dependent Pregnant Women

NCT00497302
View directory record Official record
Conditions
Drug Addiction
Interventions
RBT, usual care
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2013 · Synced Oct 17, 2026, 8:03 PM EDT