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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Active Rewards Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Incentives & Motivation for Behavior Change:

NCT04747327
View directory record Official record
Conditions
Behavior, Intention
Interventions
mandate public, employer mandate, incentive reward, penalty, incentive lottery small, incentive lottery medium, incentive lottery large, cash small, cash medium, cash large, invitation for exercise financial incentive study, invitation for exercise social incentive study, invitation for sleep social incentive study, invitation for sleep financial incentive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Sep 4, 2026, 2:24 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

SMART Brain Health in African-Americans

NCT03861832
View directory record Official record
Conditions
Opioid Use Disorder, Substance Use Disorders, Dopamine Dysregulation Syndrome, African Americans
Interventions
KB220Z, Placebo
Dietary Supplement
Lead sponsor
Howard University
Other
Eligibility
18 Years to 90 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 3, 2019 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Personalized Behavioral Intervention to Improve Physical Activity, Sleep and Cognition in Sedentary Older Adults

NCT03959202
View directory record Official record
Conditions
Sleep
Interventions
ELDERFITNESS, Control
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years to 85 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Sep 4, 2026, 2:24 AM 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 5, 2022 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional Results available

Smoking Treatment and Exercise Program for Underserved Populations (STEP UP)

NCT02873754
View directory record Official record
Conditions
Smoking
Interventions
Cognitive Behavioral Counseling, Mobile Contingency Management, Bupropion, Transdermal nicotine patch, Nicotine polacrilex, Nicotine lozenge
Behavioral · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Varenicline OTC Trial on Efficacy and Safety

NCT03557294
View directory record Official record
Conditions
Tobacco Dependence, Withdrawal Symptoms, Smoking Cessation
Interventions
1.0mg Varenicline b.i.d., 0.5mg Varenicline b.i.d., 0.0mg placebo Varenicline b.i.d.
Drug
Lead sponsor
Arizona State University
Other
Eligibility
21 Years and older
Enrollment
313 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
2
States / cities
Phoenix, Arizona • Burbank, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 4, 2026, 2:24 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Oxytocin and Brain Responses in Maternal Addiction

NCT02979093
View directory record Official record
Conditions
Maternal Behavior, Maternal Addiction
Interventions
Oxytocin, Placebos, Functional MRI scanning
Drug · Procedure
Lead sponsor
Lane Strathearn, MBBS PhD
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
New Haven, Connecticut • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Sep 4, 2026, 2:24 AM EDT
Recruiting Phase 4 Interventional

Examining the Effects of Estradiol on Neural and Molecular Response to Reward

NCT05282277
View directory record Official record
Conditions
Depression, Psychosis, Anhedonia
Interventions
Transdermal Estradiol, Micronized Progesterone, Matching Placebo Patch, Raclopride C11
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
45 Years to 55 Years · Female only
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Regulating Efficacy and Wellness in Diabetes

NCT01790724
View directory record Official record
Conditions
Diabetes Type 2, Metabolic Syndrome
Interventions
Walking exercise
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
50 Years to 75 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 22, 2017 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Using Combined EEG and Non-invasive Brain Stimulation to Examine and Improve Reward Functioning in Opioid Use Disorder

NCT04432493
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Active repetitive transcranial magnetic stimulation (rTMS), Sham repetitive transcranial magnetic stimulation (rTMS)
Device
Lead sponsor
Rutgers University
Other
Eligibility
18 Years to 55 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of a Web-Based Behavioral Intervention on Physical Activity Levels in Adolescents

NCT01433679
View directory record Official record
Conditions
Health Behavior, Adolescent Behavior, Motivation
Interventions
Zamzee Intervention
Behavioral
Lead sponsor
HopeLab Foundation
Other
Eligibility
11 Years to 14 Years
Enrollment
448 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
6
States / cities
Los Osos, California • Oakland, California • Pismo Beach, California + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2012 · Synced Sep 4, 2026, 2:24 AM EDT
Terminated Early Phase 1 Interventional Results available

Behavioral Effects of Drugs Inpatient 44 Neurobehavioral Mechanisms of Opioid Choice

NCT06312657
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Drug Cue, Money, Withdrawal, Remifentanil
Behavioral · Drug
Lead sponsor
Joshua A. Lile, Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 4, 2026, 2:24 AM EDT
Not yet recruiting Not applicable Interventional

Clinical and Neurocomputational Effects of Behavioral Activation in Veterans With Impaired Social Functioning

NCT07697001
View directory record Official record
Conditions
Social Anhedonia, Social Function Impairment
Interventions
Behavioral Activation (BA), Supportive Care Therapy (SCT)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Phase 4 Interventional

Motivation Project: Testing Intervention Components for the Smoker Who is Unwilling to Quit

NCT02354872
View directory record Official record
Conditions
Smoking, Motivation, Smoking Cessation
Interventions
Nicotine Mini-Lozenge, Behavioral Reduction Counseling, 5Rs Motivation Counseling, Behavioral Activation Counseling, No Treatment
Drug · Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
577 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 21, 2020 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional

Improving Thinking in Everyday Life After Covid-19

NCT04644172
View directory record Official record
Conditions
Covid-19, Cognitive Impairment
Interventions
Speed of Processing Training, Instrumental Activities of Daily Living Shaping, Transfer Package from CI Therapy, Usual Care
Behavioral · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 27, 2024 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gamified App on Increasing Physical Activity and Reducing Anxiety in Autism

NCT05466617
View directory record Official record
Conditions
Autism Spectrum Disorder, Physical Activity, Anxiety, Mobile Health
Interventions
Mobile Health for Physical Activity Behavior Change
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Personalized Behavioral Intervention for Older Adults With Musculoskeletal Pain and Sleep Complaints

NCT03921840
View directory record Official record
Conditions
Sleep, Pain
Interventions
ELDERFITNESS, Control
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional

Parent Training for Parents of Toddlers Born Very Premature:

NCT05217615
View directory record Official record
Conditions
Parenting, Problem Behavior, Premature Birth, Parenting Intervention
Interventions
ezParent, Coaching calls, Active Control
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
20 Months and older
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional

Effect of CBT Microinterventions on Mechanisms of Behavior Change Among Adults With AUD

NCT03661853
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Control, Functional Analysis, Cognitive Restructuring, Dealing With Cravings
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Deep South IVR-based Active Lifestyle Study

NCT02627235
View directory record Official record
Conditions
Physical Activity
Interventions
DIAL, Wait List Control
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
21 Years and older
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 1, 2020 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing the Contribution of Orbitofrontal Cortex Networks to Reward Identity Learning

NCT04926961
View directory record Official record
Conditions
Healthy
Interventions
Sham transcranial magnetic stimulation (TMS), Real transcranial magnetic stimulation (TMS)
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 50 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 16, 2025 · Synced Sep 4, 2026, 2:24 AM EDT
Not listed Not applicable Interventional

PEARL Intervention to Reduce Depression Among Adults With Epilepsy

NCT00459329
View directory record Official record
Conditions
Depression, Epilepsy
Interventions
Program to Encourage Active, Rewarding Lives (PEARL)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 3, 2008 · Synced Sep 4, 2026, 2:24 AM EDT
Recruiting Not applicable Interventional

Posterior Cingulate Cortex and Executive Control of Episodic Memory

NCT06540976
View directory record Official record
Conditions
Episodic Memory
Interventions
Cognitive testing
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Sep 4, 2026, 2:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Cannabis, Schizophrenia and Reward: Self-Medication and Agonist Treatment?

NCT01964404
View directory record Official record
Conditions
Schizophrenia, Dual Diagnosis, Psychotic Disorder, Cannabis Use Disorder
Interventions
Marijuana, Dronabinol, Placebo
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
2
States / cities
Lebanon, New Hampshire • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Sep 4, 2026, 2:24 AM EDT