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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:02 AM EDT

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Showing 121–144 of 676 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Incentive Clear all
Completed Not applicable Interventional

RETAINWORKS Impact Evaluation

NCT05167981
View directory record Official record
Conditions
Disability
Interventions
RETAINWORKS
Other
Lead sponsor
Mathematica Policy Research, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
963 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Topeka, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Results available

Cell Phone Support to Promote Medication Adherence Among Adolescents and Young Adults With Chronic Illness

NCT04241627
View directory record Official record
Conditions
Medication Adherence
Interventions
Cell Phone Support
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
15 Years to 21 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Evaluation of Pulse: A Mobile Health App and Teen Pregnancy Prevention Program

NCT04043130
View directory record Official record
Conditions
Unprotected Sex, Contraceptive Usage
Interventions
Pulse
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
18 Years to 20 Years · Female only
Enrollment
2,317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

IText For ICOUGH: Improving Ambulation of Surgical Patients Through Text Messaging

NCT03834428
View directory record Official record
Conditions
Ambulation Difficulty
Interventions
Text Message Intervention, ICOUGH protocol
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diabetes Smoking Cessation Incentives Study

NCT04682067
View directory record Official record
Conditions
Smoking Cessation, Diabetes Type 2
Interventions
Contingency Management, Usual Care smoking cessation
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 19, 2026, 5:02 AM EDT
Enrolling by invitation Not applicable Interventional

Financial Incentives for Veteran Therapy Completion

NCT06234371
View directory record Official record
Conditions
Motivation, Stress Disorder, Post Traumatic Stress Disorder, Depression, Depressive Disorder
Interventions
Financial Incentive
Behavioral
Lead sponsor
Christopher Cronin
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Dallas, Texas • Denton, Texas • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Promoting Employee Health Through The Worksite Food Environment

NCT02660086
View directory record Official record
Conditions
Weight, Food Choice, Nutrition Intake
Interventions
Personalized nutrition feedback
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 75 Years
Enrollment
602 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2021 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Voucher Based Incentives to Treat Pregnant Smokers

NCT01801384
View directory record Official record
Conditions
Efficacy of Financial Incentives
Interventions
Voucher-based incentives
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 12, 2023 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Results available

FITBIT Study on Mobility and Readmissions After Radical Cystectomy

NCT04314778
View directory record Official record
Conditions
Bladder Cancer
Interventions
social incentive-based gamification
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 24, 2024 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Financial Incentives for Smoking Cessation Treatment Engagement

NCT04601870
View directory record Official record
Conditions
Quitting Smoking
Interventions
No Financial Incentive, Financial Incentive (100 dollars), Financial Incentive (50 dollars)
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Results available

Sweetgoals for Type 1 Diabetes

NCT04646473
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Coaching, Incentives, Sweetgoals app
Behavioral
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
19 Years to 29 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Hanover, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Implementing a Contingency Management Program Addressing Methamphetamine Use For and With the People of Hawaii

NCT06532370
View directory record Official record
Conditions
Contingency Managment, Methamphetamine Use Disorder
Interventions
Contingency Managment
Behavioral
Lead sponsor
Queen's Medical Center
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 19, 2026, 5:02 AM EDT
Recruiting Phase 4 Interventional

Long-acting Cabotegravir Injectable Pre-exposure Prophylaxis for People Who Inject Drugs

NCT07199335
View directory record Official record
Conditions
HIV, Substance Use Disorder (SUD), Injection Drug Use
Interventions
APRETUDE (cabotegravir)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Encouraging Abstinence Behavior in a Drug Epidemic: Optimizing Dynamic Incentives

NCT04927143
View directory record Official record
Conditions
Opioid-use Disorder, Cocaine Use Disorder, Opioid Use, Cocaine Use, Substance Use, Methamphetamine Abuse, Methamphetamine-dependence
Interventions
App-Based Contingency Management, Sham Control
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Oconomowoc, Wisconsin • Wauwatosa, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 19, 2026, 5:02 AM EDT
Active, not recruiting Not applicable Interventional

StandUPTV Habits: Feasibility Trial for Maintaining Reductions in Sedentary Screen Time

NCT06700525
View directory record Official record
Conditions
Sedentary Behaviors, Screen Time, Physical Activity, Glucose Metabolism, Sleep Quality, HbA1c Level
Interventions
Non-Sedentary Behavior Habit Formation, Sedentary Screen Time Reduction Smartphone App
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
23 Years to 64 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Tempe, Arizona • San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Contingency Management for Cocaine Dependence: Cash Versus Vouchers

NCT01366716
View directory record Official record
Conditions
Substance Related Disorders, Drug Addiction, Substance Abuse
Interventions
Cash CM, Voucher CM
Behavioral
Lead sponsor
Treatment Research Institute
Other
Eligibility
18 Years and older
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced Oct 19, 2026, 5:02 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Financial Incentives for Increasing Exercise

NCT01043757
View directory record Official record
Conditions
Sedentary Lifestyle, Obesity
Interventions
Financial incentives for increasing physical exercise
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 24, 2015 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Bupropion-Enhanced Contingency Management (CM) for Cocaine Dependence

NCT02111798
View directory record Official record
Conditions
Substance Abuse, Cocaine Dependence
Interventions
Placebo, Bupropion XL, Abstinence Initiation, Relapse Prevention
Drug · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Demonstration of a Digital Care Program for Methamphetamine Use Disorder

NCT05206175
View directory record Official record
Conditions
Methamphetamine Abuse
Interventions
Affect Treatment Program for Methamphetamine Use Disorder
Other
Lead sponsor
Affect Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment, Feedback, Incentive, Exchange (AFIX OB) A Customizable Quality Improvement Intervention to Increase Maternal Vaccine Uptake

NCT04678271
View directory record Official record
Conditions
Influenza, Whooping Cough
Interventions
AFIX-OB Quality Improvement Package
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Methods to Improve Preventative Care Uptake

NCT03685981
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice
Interventions
Incentives mailer
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
Not listed
Enrollment
3,145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 14, 2020 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Financial Incentives and Text Messaging to Improve African American Womens' Glycemic Control

NCT02384265
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
IM/SMS + Incentive Condition
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
25 Years to 65 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Oct 19, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Heartstrong Pilot Program

NCT02139202
View directory record Official record
Conditions
Acute Myocardial Infarction
Interventions
Social Influence, Electronic Pill Bottles, Financial Incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 3, 2017 · Synced Oct 19, 2026, 5:02 AM EDT
Recruiting Not applicable Interventional

Sleep Promotion and Pediatric Hypertension

NCT06642246
View directory record Official record
Conditions
Insufficient Sleep, Hypertension
Interventions
Intervention
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
13 Years to 18 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 19, 2026, 5:02 AM EDT