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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:41 AM EDT

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Showing 145–168 of 676 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Incentive Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Healthy Hydration Pilot in Elementary Schools

NCT06132763
View directory record Official record
Conditions
Hydration, Dental Caries, Body Mass Index
Interventions
Hydration Intervention, Control - Assessments Only
Behavioral · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
4 Years and older
Enrollment
563 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeting Access and Knowledge of Earned Income Tax Credit (EITC) Utilization and Policies

NCT06146621
View directory record Official record
Conditions
Mental Health Issue, Food Security, Well-being
Interventions
Low-touch text messaging, Personal tax filing support, Information about free tax-filing support, Financial assistance
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

BEhavioral EConomics for Oral Health iNnovation Pilot Trial

NCT03862443
View directory record Official record
Conditions
Toothbrushing, Dental Plaque, Parent-Child Relations, Oral Hygiene, Dental Caries
Interventions
Fixed Incentive, Drawing Incentive
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Months to 42 Months
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 19, 2026, 5:41 AM EDT
Recruiting Not applicable Interventional

Advancing Feasibility and Acceptability of Digital Cognitive Rehabilitation in Sickle Cell Disease

NCT06770010
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Cogmed+
Behavioral
Lead sponsor
Children's National Research Institute
Other
Eligibility
7 Years to 16 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional

Interventions for PSU Among College Students

NCT06750978
View directory record Official record
Conditions
Problematic Smartphone Use
Interventions
Self-reflection, Self-reflection + Contingency management
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 19, 2026, 5:41 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Incentive Processing and Learning in Anorexia Nervosa and Bulimia Nervosa

NCT05056597
View directory record Official record
Conditions
Anorexia Nervosa, Bulimia Nervosa
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Contingency Management for Smoking Cessation (R01 Supplement) (PrevailGO)

NCT03517397
View directory record Official record
Conditions
Smoking Cessation
Interventions
Mobile Contingency Management
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 64 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 29, 2024 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional

Striving to Quit: First Breath

NCT01569490
View directory record Official record
Conditions
Smoking Cessation, Smoking, Nicotine Dependence
Interventions
Incentives for abstinence and treatment engagement, Attendance incentive
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
3,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional Results available

Innovation in the Treatment of Persistent Pain in Adults With NF1: Implementation of the iCanCope Mobile Application- Clinical Trial

NCT04561765
View directory record Official record
Conditions
Neurofibromatosis 1, Chronic Pain
Interventions
iCanCope, iCanCope+Contingency Management
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 72 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional

Randomized Clinical Trial to Increase Physical Activity After a a Hypertensive Pregnancy

NCT04119232
View directory record Official record
Conditions
Hypertension in Pregnancy, Preeclampsia, Gestational Hypertension
Interventions
Social incentives-based program
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 14, 2020 · Synced Oct 19, 2026, 5:41 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Pharmaceutically-Enhanced Reinforcement for Reduced Alcohol and Smoking

NCT05181891
View directory record Official record
Conditions
Alcohol Use Disorder (AUD), Nicotine Use Disorder
Interventions
Contingency Management, Non-contingent control
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

In It To Quit: Commitment Contracts for Smoking Cessation

NCT02596061
View directory record Official record
Conditions
Smoking
Interventions
Deposit Contract, Incentives
Behavioral · Other
Lead sponsor
Community Health Center, Inc.
Industry
Eligibility
18 Years and older
Enrollment
311 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Middletown, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 26, 2018 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Minimal-Contact Lifestyle Intervention on Physical Activity, Diet, and Body Weight

NCT02008071
View directory record Official record
Conditions
Weight Loss
Interventions
Daily step goal financial incentive, Standard of Care
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
30 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 22, 2015 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Results available

Vigor and the LDR in Parkinson Disease

NCT04821830
View directory record Official record
Conditions
Parkinson Disease
Interventions
carbidopa/levodopa, as prescribed by treating physician
Drug
Lead sponsor
University of Michigan
Other
Eligibility
45 Years to 90 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 19, 2026, 5:41 AM EDT
Terminated No phase listed Observational

Evaluation of the Health and Economic Consequences of Kentucky's Section 1115 Demonstration Waiver

NCT03602456
View directory record Official record
Conditions
Health Insurance
Interventions
Kentucky HEALTH
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 64 Years
Enrollment
378,828 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Frankfort, Kentucky • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional

A Pragmatic Trial To Determine the Benefit of Exercise Incentives and Corticosteroid Injections in Osteoarthritis of the Knee

NCT03835910
View directory record Official record
Conditions
Osteoarthritis of the Knee
Interventions
Social Incentives and Gamification to Promote Exercise, Corticosteroid Injection given in A-B order, No Social Incentive applied, Corticosteroid Injection given in B-A order
Behavioral · Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Oct 19, 2026, 5:41 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Medicaid Policy Interventions on Severe Maternal Morbidity

NCT05678699
View directory record Official record
Conditions
Severe Maternal Morbidity, Maternal Death
Interventions
Medicaid healthcare quality interventions (incentive payment and obstetric bundled payment), Doula, Standard Care
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
10,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 19, 2026, 5:41 AM EDT
Enrolling by invitation Not applicable Interventional

A Web-Based Tool to Help People With Health Conditions Make Contraceptive Decisions

NCT07075536
View directory record Official record
Conditions
Contraceptive Usage, Contraceptive Behavior, Chronic Disease, Chronic Condition, Chronic Conditions, Multiple
Interventions
My Health, My Choice Web-Based Contraceptive Decision Tool, Usual Contraceptive Care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
795 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
18
States / cities
Phoenix, Arizona • Pomona, California • Nampa, Idaho + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 19, 2026, 5:41 AM EDT
Recruiting Not applicable Interventional

Novel Telemedicine-Delivered Prolonged Exposure Therapy for Treating PTSD in Individuals With OUD

NCT06288711
View directory record Official record
Conditions
Opioid Use Disorder, Posttraumatic Stress Disorder
Interventions
Prolonged exposure therapy, Financial incentives, Treatment as usual
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional

Take Charge of Your Diabetes

NCT01977495
View directory record Official record
Conditions
Diabetes, Hypertension
Interventions
Financial Incentive: Fixed Lottery
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 9, 2015 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Use of Incentives to Promote Healthier Eating in Low-income Communities

NCT01616628
View directory record Official record
Conditions
Focus of the Study is on the Use of Incentives to Promote, Healthier Eating in Low-income Communities
Interventions
Fruit and vegetable rewards
Behavioral
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 24, 2017 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional Results available

SMART Effectiveness Trial

NCT04464421
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Dependence, Treatment Adherence
Interventions
Contingency Management (CM), Brief Motivational Intervention + Substance Free Activities Session + Mindfulness-Based Adherence Promotion (BSM)
Behavioral
Lead sponsor
Karen Derefinko, PhD
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Not applicable Interventional

Way to Health, Healthy Measures

NCT01282957
View directory record Official record
Conditions
Diabetes, Hypertension
Interventions
Financial Incentive Group I, Financial Incentive Group II
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Oct 19, 2026, 5:41 AM EDT
Completed Phase 2 Interventional

Effectiveness of Enhanced Treatments for Drug Dependence

NCT01153477
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Telephone Monitoring and Counseling - Enhanced
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 19, 2026, 5:41 AM EDT