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ClinicalTrials.gov public records Last synced Sep 3, 2026, 5:48 AM EDT

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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Lottery 2 Clear all
Completed Not applicable Interventional

Testing Strategies to Improving Warfarin Adherence

NCT00622102
View directory record Official record
Conditions
Atrial Fibrillation, Deep Venous Thrombosis, Dilated Cardiomyopathies
Interventions
Lottery arm (Lottery and Med-eMonitor), Non-Lottery (Med-eMonitor only)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 1, 2009 · Synced Sep 3, 2026, 5:48 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 26, 2026 · Synced Sep 3, 2026, 5:48 AM EDT
Withdrawn Phase 3 Interventional Accepts healthy volunteers

Evaluating Incentive Designs to Increase Physical Activity Goal Adherence in a Wellness Program

NCT02629601
View directory record Official record
Conditions
Physical Activity
Interventions
Active Rewards, Lottery 1, Lottery 2, Broadcasting winners, Active Rewards Doubled
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 28, 2016 · Synced Sep 3, 2026, 5:48 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 21, 2024 · Synced Sep 3, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional

Matching Treatments to Cognitive Deficits in Offenders With Substance Use Disorders

NCT06981351
View directory record Official record
Conditions
Antisocial Behavior
Interventions
Attention to Context (ATC) training, Affective Cognitive Control (ACC) training
Behavioral
Lead sponsor
The Mind Research Network
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

COVID-19 Messaging for Vaccination

NCT05182554
View directory record Official record
Conditions
Vaccination Refusal, COVID-19 Pandemic
Interventions
Doctor Videos, Sharing Videos, Sharing Videos (Influencers), Vaccine Ambassador, Video framing, Video order
Behavioral
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Financial Incentives to Increase Colorectal Cancer Screening in Priority Populations

NCT03080701
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Auto Mailing Plus Money, Auto Mailing Plus Lottery
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
50 Years to 75 Years
Enrollment
898 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Phase 1Phase 2 Interventional

Improving Fecal Occult Blood Test Completion Rates Among Veterans

NCT01516489
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Stage 1, Stage 2
Behavioral
Lead sponsor
Corporal Michael J. Crescenz VA Medical Center
Federal
Eligibility
Male only
Enrollment
1,549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 25, 2015 · Synced Sep 3, 2026, 5:48 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 8, 2015 · Synced Sep 3, 2026, 5:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neural Mechanisms of Cost and Benefit Integration During Decision-Making, Aim 2: Acute & Lifetime Stress

NCT04060966
View directory record Official record
Conditions
Healthy
Interventions
Cold-Pressor Task (CPT), Control CPT, fMRI
Behavioral · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 64 Years
Enrollment
397 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2023 · Synced Sep 3, 2026, 5:48 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 4, 2023 · Synced Sep 3, 2026, 5:48 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 4, 2019 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lottery Incentives for Moving

NCT01278654
View directory record Official record
Conditions
Obesity, Sedentary Lifestyle
Interventions
Incentive to exercise
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
18 Years to 65 Years
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2012 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional Results available

Financial Incentives for Maintenance of Weight Loss

NCT01900392
View directory record Official record
Conditions
Obesity
Interventions
Financial incentive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 80 Years
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Sep 3, 2026, 5:48 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 14, 2024 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lose 2 Win A Novel Method to Motivate Weight Loss Maintenance Among College Students

NCT02021383
View directory record Official record
Conditions
Overweight, Obese
Interventions
Bi-weekly in person meetings with a Registered Dietician, Financial incentives for weight loss maintenance
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 24 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 12, 2019 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional

Supporting Health Behavior Among Persons Living With HIV Using Tech, MOST, and Behavioral Economics

NCT04518241
View directory record Official record
Conditions
HIV Seropositivity, Adherence, Medication
Interventions
MI sessions, TMQQ, Type of compensation
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional

Medication Adherence and Outcomes Among Patients in United States With HIV

NCT03995745
View directory record Official record
Conditions
Human Immunodeficiency Virus, Medication Adherence
Interventions
Medication adherence and financial incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Literacy Promotion Using Automated Hovering

NCT04576481
View directory record Official record
Conditions
Parent-Child Relations, Parenting, Literacy
Interventions
Texting, Regret, Lottery
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Months to 24 Months
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Sep 3, 2026, 5:48 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 5, 2015 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Automated Hovering for Congestive Heart Failure Patients

NCT02708654
View directory record Official record
Conditions
Heart Failure
Interventions
Electronic pill bottle, Bluetooth scale, Support Partner, Engagement incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
566 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional

Behavioral Economics Incentives for Health Management

NCT01823458
View directory record Official record
Conditions
Type 2 Diabetes, Obesity
Interventions
Lottery Insurance, Standard Lottery
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 64 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional

Analyzing the Impact of the Now iKnow Health Care Price Transparency Tool

NCT02053844
View directory record Official record
Conditions
no Specific Condition Targeted, Use of a Price Transparency Tool
Interventions
lottery for tool users to win a $500 prize, enhanced promotion of the tool to employers and members
Other
Lead sponsor
Alison Galbraith
Other
Eligibility
Not listed
Enrollment
81,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Wellesley, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 18, 2016 · Synced Sep 3, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Denver Garden Environment and Microbiome Study Disease

NCT03089151
View directory record Official record
Conditions
Diet Modification, Physical Activity, Weight Gain, Chronic Disease, Lifestyle, Sedentary, Health Behavior
Interventions
Community Garden Intervention
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced Sep 3, 2026, 5:48 AM EDT