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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Recruiting Phase 1Phase 2 Interventional

Overcoming Nicotine Dependence to Enable Quitting

NCT05513872
View directory record Official record
Conditions
Tobacco Use, Smoking Cessation, Smoking Behaviors, Nicotine Dependence, Nicotine Withdrawal
Interventions
Nicotine Replacement Therapy (NRT) Sampling, Practice Quitting (PQ) Counseling, Motivational Interviewing (MI) Counseling
Drug · Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 16, 2025 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Automating Peer Learning to Reduce Alcohol Use and Related Deviant Behavior in Secondary School

NCT04478240
View directory record Official record
Conditions
Substance Use, Stress, Relation, Interpersonal, Bullying, Victimisation, Mental Health Issue, Sleep, Inadequate, Social Skills
Interventions
PeerLearning.net
Behavioral
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
Not listed
Enrollment
924 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced Sep 2, 2026, 10:47 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Engaging Mental Effort: Process- and Person-Based Reward Experiences, Effort Reinforcement Intervention, and Cascading Effects on Challenging Tasks

NCT07557732
View directory record Official record
Conditions
Performance vs. Effort Rewards
Interventions
Performance Rewards, Effort Rewards
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
9 Years to 13 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Results available

Way to Be Active 2 (Lotteries)

NCT02005276
View directory record Official record
Conditions
Sedentary Employees
Interventions
Basic Lottery, Combined Lottery, Jackpot Lottery
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Results available

Electroencephalogram (EEG) Study of Inattention Following Treatment With AKL-T01

NCT03844269
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
AKL-T01
Device
Lead sponsor
Akili Interactive Labs, Inc.
Industry
Eligibility
8 Years to 12 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Rafael, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Sep 2, 2026, 10:47 PM EDT
Not listed Not applicable Interventional

Peer Professionals to Increase Capacity to Treat ADHD

NCT04238403
View directory record Official record
Conditions
Attention Deficit and Disruptive Behavior Disorders
Interventions
Behavioral Parent Training (MATCH Protocol)
Behavioral
Lead sponsor
New York University
Other
Eligibility
Up to 99 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2020 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Penn State Hershey Sitting and Health Study

NCT03274635
View directory record Official record
Conditions
Physical Activity
Interventions
Desk-based pedaling device and pedaling incentives provided
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 2, 2026, 10:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Regulation of Emotions in People With Depression and Anhedonia

NCT00059579
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 2, 2026, 10:47 PM 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 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Results available

Evaluating Two Types of Cognitive Training in Veterans With Schizophrenia

NCT01891721
View directory record Official record
Conditions
Schizophrenia
Interventions
Brain Fitness Program (BFP), Cognitive Package (Cogpack), Commercial Computer Games (Sporcle)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
25 Years to 65 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Los Angeles, California • West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2019 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Phase 2Phase 3 Interventional

Using Technology to Promote Mental Acuity

NCT01126021
View directory record Official record
Conditions
Mental Acuity
Interventions
Financial incentives, No incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years to 80 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 1, 2016 · Synced Sep 2, 2026, 10:47 PM EDT
Recruiting Not applicable Interventional

Positive Processes and Transition to Health (PATH)

NCT06093906
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Major Depressive Disorder
Interventions
Positive Processes and Transition to Health, Progressive Muscle Relaxation
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 65 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
3
States / cities
Newark, Delaware • Cleveland, Ohio • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional

Improving Neurodevelopmental Outcomes in Children With Congenital Heart Disease: An Intervention Study

NCT03023644
View directory record Official record
Conditions
Congenital Heart Defect, Executive Function, Children, Neurodevelopmental Disorders, Working Memory, Infant Open Heart Surgery
Interventions
Cogmed Working Memory Training
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
7 Years to 12 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced Sep 2, 2026, 10:47 PM EDT
Terminated Not applicable Interventional Results available

Reward-based Technology to Improve OUD Treatment

NCT05180669
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
OARSCM Software Application, MyMAT Software Application
Other
Lead sponsor
Q2i, LLC
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 2, 2026, 10:47 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 4, 2014 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Depression, Experiential Diversity, and Behavioral Novelty

NCT05767554
View directory record Official record
Conditions
Depression
Interventions
Brief modified behavioral activation
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 25 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 11, 2024 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Results available

Financial Incentives, Randomization With Stepped Treatment Trial

NCT03089320
View directory record Official record
Conditions
Unhealthy Alcohol Use
Interventions
Contingency Management Counseling, Addiction Physician Management, Motivational Enhancement Therapy
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
7
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2024 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Way to Quit - Comparative Efficacy, Acceptance and Effectiveness of Health Incentive Structures

NCT01526265
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Usual Care, Individual Rewards, Fixed Deposits, Competitive Deposits (Pari-Mutuel), Collaborative Rewards
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
2,185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 2, 2026, 10:47 PM 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 2, 2026, 10:47 PM EDT
Active, not recruiting Phase 3 Interventional

Treating Polysubstance Use Using a Novel Digital Technology

NCT05766631
View directory record Official record
Conditions
Opioid Use, Opioid Use Disorder, Cocaine Use, Cocaine Use Disorder
Interventions
DynamiCare Health, Methadone Treatment-As-Usual
Behavioral · Drug
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
5
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 2, 2026, 10:47 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 3, 2022 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Results available

Incentive-based and Media Literacy Informed Approaches to Improve Vaping Cessation

NCT05586308
View directory record Official record
Conditions
Behavior, Health Risk, Implementation Science, E Cigarette Use, Cessation, Smoking, Incentives, Engagement, Patient, Peer Support, Media Literacy
Interventions
Text-massaging suport, Financial incentive, Media literacy
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 29 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brain Imaging of Psychotherapy for Depression

NCT00609453
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Brief Behavioral Activation Treatment for Depression
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 7, 2012 · Synced Sep 2, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing Strategies to Encourage Weight Loss in an Employer Setting

NCT01208350
View directory record Official record
Conditions
Weight Loss
Interventions
No intervention, Group-based payout, Individual payout
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 7, 2014 · Synced Sep 2, 2026, 10:47 PM EDT