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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:08 AM EDT

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Showing 1–24 of 45 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Lottery incentive Clear all
Completed No phase listed Observational

Incentives to Promote Medication Adherence Among HIV-Infected Youth

NCT02206906
View directory record Official record
Conditions
HIV
Interventions
Incentive intervention model
Behavioral
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
16 Years to 24 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 21, 2016 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional

Incentives for Preventative Health Care: Increasing Completion of Health Risk Assessments

NCT00891111
View directory record Official record
Conditions
Prevention
Interventions
Direct Payment, Regret Lottery
Behavioral
Lead sponsor
Carnegie Mellon University
Other
Eligibility
18 Years and older
Enrollment
634 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
8
States / cities
Shelton, Connecticut • Pensacola, Florida • Tampa, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2018 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Results available

Way to Be Active IV (Framing vs Incentives)

NCT02030080
View directory record Official record
Conditions
Sedentary Lifestyle
Interventions
Financial incentives, Teams, Framing of feedback, Daily Feedback
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 29, 2017 · Synced Oct 19, 2026, 10:08 AM EDT
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 15, 2024 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Results available

Lottery Incentive Nudges to Increase Influenza Vaccinations

NCT05012163
View directory record Official record
Conditions
Influenza, Vaccination, Health Promotion, Health Behavior
Interventions
Reminder, Financial incentive, Lottery
Behavioral
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
57,581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Results available

Behavioral Economics Trial To Enhance Regulation of Blood Pressure (BETTER-BP)

NCT04114669
View directory record Official record
Conditions
High Blood Pressure
Interventions
Control Condition, Regret Lottery
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Results available

Connected Health to Decrease Opioid Use in Patients With Chronic Pain

NCT04013529
View directory record Official record
Conditions
Chronic Pain
Interventions
Regret lottery, Way to Health technology enhanced care
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional

Diabetes Prevention Program Pilot

NCT04651816
View directory record Official record
Conditions
Pre-diabetes
Interventions
Financial Incentives, Motivational Message, DPP Program
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
State College, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Results available

Cost Effectiveness of Combined Contingency Management and Cognitive Behavioral Therapy for Alcohol Use Disorder

NCT03987581
View directory record Official record
Conditions
Alcohol Drinking, Veterans
Interventions
Cognitive Behavioral Therapy (CBT), Mobile Contingency Management (mCM), Long-term incentive
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 19, 2026, 10:08 AM 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 5, 2019 · Synced Oct 19, 2026, 10:08 AM EDT
Active, not recruiting Not applicable Interventional

Knee Arthroplasty Activity Trial

NCT04107649
View directory record Official record
Conditions
Knee Osteoarthritis, Total Knee Replacement
Interventions
Telephonic Active Coaching (Motivational Interviewing) + Financial Incentives, Wrist based activity tracker wear, Basic Study Activities
Behavioral · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
40 Years to 85 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
5
States / cities
Chicago, Illinois • Kansas City, Kansas • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing Promising Behavioral Economic Interventions to Promote Enrollment Diversity in Cardiovascular Cohort Studies

NCT05827718
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Method of Contact, Source of Contact, Framing Method (Appeal to Altruism or Social Proof, Incentive Structure
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
26,242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 24, 2025 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Results available

Multiphase Optimization Trial of Incentives for Veterans to Encourage Walking

NCT04518943
View directory record Official record
Conditions
Sedentary Behavior, Exercise, Walking, Motivation, Hypertension, Depression, Body Mass Index
Interventions
Walking
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 69 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Oct 19, 2026, 10:08 AM EDT
Withdrawn Phase 3 Interventional

Vitality Health Incentives for Physical Activity

NCT01277367
View directory record Official record
Conditions
Obesity
Interventions
Discovery Vitality base program, Communication, Charitable Incentive, Prize Draw Incentive, Direct Payment, Free Choice
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Results available

The Weigh Forward, Financial Incentives for Maintenance of Weight Loss

NCT02538783
View directory record Official record
Conditions
Obesity
Interventions
Escalating Lottery
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 80 Years
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional

A Randomized Trial of Patient Financial Incentives to Reduce CVD Risk

NCT02035826
View directory record Official record
Conditions
Cardiovascular Disease (CVD)
Interventions
Behavioral Economics Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional

Way to Be Active V (Framing vs. Forgiveness)

NCT02030132
View directory record Official record
Conditions
Sedentary Lifestyle
Interventions
Feedback compared to 75th percentile, Forgiveness, Financial Incentive, Daily Feedback
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Colorectal Cancer Screening in a Community Health Setting

NCT03072095
View directory record Official record
Conditions
Cancer of the Colon
Interventions
Text-only, Text + Lottery
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 74 Years
Enrollment
281 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2019 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional

UPHS Weight Loss Study

NCT01800591
View directory record Official record
Conditions
Obesity
Interventions
Financial incentive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 6, 2015 · Synced Oct 19, 2026, 10:08 AM EDT
Completed No phase listed Observational

Mobile App for Mood in Pregnancy (Ginger iO)

NCT02761720
View directory record Official record
Conditions
Mood Disorders, Depression
Interventions
No Intervention
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Phase 2Phase 3 Interventional

Consumer Engagement to Increase Advance Care Planning: Patient Randomization

NCT02418403
View directory record Official record
Conditions
Advance Care Planning
Interventions
Financial incentive, Educational website
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years to 75 Years
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Fairfield, California
Source: ClinicalTrials.gov public record
Updated Jun 15, 2017 · Synced Oct 19, 2026, 10:08 AM EDT
Completed Not applicable Interventional Results available

Using Digital Health, Financial Incentives, and Community Health Worker Support to Change Health Behavior

NCT03939793
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
IMPaCT Community Health Worker, Digital health monitoring with financial incentives, Usual Care
Behavioral · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 5, 2024 · Synced Oct 19, 2026, 10:08 AM EDT
Not listed Not applicable Interventional

Addressing the Mental Health and Emotional Well-being of Immigrants Through a Scalable Intervention

NCT06652711
View directory record Official record
Conditions
Well-being, Mental Health
Interventions
2-month access to mental health app, Direct incentive, 4-month access to mental health app, Lottery incentive
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
2,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Oct 19, 2026, 10:08 AM 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 19, 2026, 10:08 AM EDT