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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:14 PM EDT

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Showing 193–216 of 658 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Reward Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Phosphatidylethanol-Based Contingency Management for Housing

NCT04038021
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Phosphatidylethanol-based Contingency Management, Non-Contingent Control
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Oct 21, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

A Study of Counseling Support for Cancer Survivors Age 65+

NCT07768449
View directory record Official record
Conditions
Cancer Survivors
Interventions
assessments (questionnaires)
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
65 Years and older
Enrollment
454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 21, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Parent-Child Memory Study: Improving Future Thinking Among Mothers

NCT06145919
View directory record Official record
Conditions
Behavior, Health
Interventions
Episodic Future Thinking (EFT), Episodic Recent Thinking (ERT)
Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
5 Years and older · Female only
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Understanding and Testing Recovery Processes for PTSD and Alcohol Use Following Sexual Assault

NCT04124380
View directory record Official record
Conditions
Alcohol; Use, Problem, Posttraumatic Stress Disorder
Interventions
Imaginal Exposure, Alcohol Skills Training, Supportive Telehealth
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Getting to Yes, Michigan! (G2YMI)

NCT05096260
View directory record Official record
Conditions
COVID-19 Vaccines, COVID-19 Pandemic
Interventions
Motivational Interviewing based SMS/MMS and web content
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 21, 2026, 3:14 PM EDT
Recruiting No phase listed Observational

fMRI and Opioid Abstinence

NCT06651333
View directory record Official record
Conditions
Drug Use Disorder, Opioid Dependence, Opioid-Related Disorders, Opioid Use, Opioid Abuse
Interventions
fMRI
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Hartford, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 21, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

Neural Basis of Human Working Memory

NCT07617506
View directory record Official record
Conditions
Memory Disorders
Interventions
Neurocognitive Tasks, Ripple Neuromed Summit System
Behavioral · Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Incentivizing Physical Activity Using Gamification, A Pilot Study

NCT02850614
View directory record Official record
Conditions
Obesity, Physical Activity
Interventions
gaming application to encourage physical activity, FitBit
Behavioral · Device
Lead sponsor
University of Vermont
Other
Eligibility
15 Years to 18 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Randomized Field Trial of Smartphone-based Feedback to Encourage Safe Driving

NCT06101251
View directory record Official record
Conditions
Distracted Driving, Injury Prevention, Behavioral Economics
Interventions
Driving Tips, Standard Feedback, Assigned Focus Area Feedback, Study Dashboard (Standard), Study Dashboard (focused), UBI-like Behavioral Incentive, Sef-Chosen Focus Area Feedback
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,449 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Modafinil Effects on EEG Biomarkers of Reward and Motivation

NCT03616717
View directory record Official record
Conditions
Healthy Adults
Interventions
Modafinil, placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 35 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional Results available

Reward Processes and Rehearsal in Exposure Therapy

NCT06132425
View directory record Official record
Conditions
Anxiety Disorders, Public Speaking Fear
Interventions
Exposure, Rehearsal
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 21, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

STRW-T Intervention for Autistic Adolescents in 11th and 12th Grade

NCT06552286
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
STRW-T, PEERS-T
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
15 Years to 21 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Carrboro, North Carolina • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 21, 2026, 3:14 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 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Motivational Interventions for Lifestyle and Exercise in College Students

NCT01057979
View directory record Official record
Conditions
Alcohol Consumption
Interventions
MET + CM for Exercise, MET + Exercise Contracting
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 26 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Oct 21, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

Self Neuro-modulation Therapy for Major Depressive Disorder (MDD) With Anhedonia

NCT06982820
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Prism Training
Device
Lead sponsor
GrayMatters Health Ltd.
Industry
Eligibility
22 Years to 75 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Providence, Rhode Island • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 21, 2026, 3:14 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mother-Baby Study - Relative Reinforcing Value (RRV)

NCT06072651
View directory record Official record
Conditions
Eating Behavior
Interventions
Relative Reinforcing Value of Food
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
0 Days and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evive Health Randomized Controlled Trials

NCT01653197
View directory record Official record
Conditions
People Due for Mammogram, People Due for Colonoscopy, People Due for Blood Pressure Test, People Due for Cholesterol Test
Interventions
Control, Curiosity, Curiosity linked to Action
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 28, 2017 · Synced Oct 21, 2026, 3:14 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Effects of THC on Alcohol Consumption and Neural Correlates of Reward

NCT06446479
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
Dronabinol Pill, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 40 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Oct 21, 2026, 3:14 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Alcohol and Bariatric Surgery

NCT02766322
View directory record Official record
Conditions
Obesity
Interventions
Oral Alcohol challenge test Alcohol visit first, Oral Alcohol challenge test Placebo visit first, Intravenous Alcohol Challenge Test (Clamp), Intravenous Alcohol Self-administration Test
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
21 Years to 64 Years · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Oct 21, 2026, 3:14 PM EDT
Recruiting Early Phase 1 Interventional

Functional Neuroimaging to Detect the Neural Signatures of the Unpleasantness of Pain and Effort

NCT06472622
View directory record Official record
Conditions
Fatigue Syndrome, Chronic
Interventions
Thermal Pain Stimulation, Physical Effort Stimulation
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 50 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prize-linked Savings Initiatives for Promoting Better Health and Economic Outcomes in Kenya

NCT04013295
View directory record Official record
Conditions
HIV/AIDS
Interventions
Prize-linked savings
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 21, 2023 · Synced Oct 21, 2026, 3:14 PM EDT
Not listed No phase listed Observational

A Digital Smoking Cessation Intervention for Adults With Substance Use Disorder

NCT04419922
View directory record Official record
Conditions
Tobacco Use Disorder, Substance Use Disorders
Interventions
Smartphone Contingency Management Intervention
Behavioral
Lead sponsor
BrightView LLC
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 9, 2020 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Social Goals and Individual Incentives to Promote Walking in Older Adults

NCT01643538
View directory record Official record
Conditions
Physical Activity
Interventions
Financial incentive, Social Goal, Personal financial incentives & social goals, daily pedometer use and weekly feedback
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 5, 2014 · Synced Oct 21, 2026, 3:14 PM EDT
Completed Not applicable Interventional Results available

Peer-Delivered Behavioral Activation for Methadone Adherence - Pilot Phase

NCT04248933
View directory record Official record
Conditions
Substance Use, Substance Use Disorders, Opioid-use Disorder, Peer Delivered, Medication for Opioid Use Disorder (MOUD), Methadone Treatment, Retention in Care, Behavioral Activation
Interventions
Peer-Delivered Behavioral Activation (Peer Activate)
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Baltimore, Maryland • College Park, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 2, 2022 · Synced Oct 21, 2026, 3:14 PM EDT