Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 1:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 301 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Results available

Financial Incentives, Randomization With Stepped Treatment Trial

NCT03089320
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
Conditions
Substance Abuse Disorder
Interventions
Low intensity care, Voucher reinforcement
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Hypertension
Interventions
Physician-level financial incentives, Practice-level financial incentives, Physician- and practice-level financial incentives
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
12
States / cities
Birmingham, Alabama • Newington, Connecticut • Augusta, Georgia + 9 more
Completed Not applicable Interventional Results available

Way to Be Active IV (Framing vs Incentives)

NCT02030080
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
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Improving Quitline Support Study

NCT03538938
Conditions
Tobacco Use Cessation
Interventions
1-Call Quitline Counseling, 4-Call Quitline Counseling, Nicotine patch, Nicotine Patch and Nicotine Lozenge, SmokefreeTXT, No SmokefreeTXT, Financial Incentives for Treatment Engagement, No Financial Incentives for Treatment Engagement
Behavioral · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
1,316 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Trial of Healthy Eating Interventions

NCT01436097
Conditions
Nutrition Therapy
Interventions
Information provision intervention, information provision + flat incentive, Information provision + tiered incentive, Usual Care
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nudges and Incentives to Enhance the Opioid Treatment Workforce

NCT03834025
Conditions
Opioid Abuse (Disorder)
Interventions
Phase 1 Condition 1, Phase 1 Condition 2, Phase 1 Condition 3, Phase 1 Condition 4, Phase 2 Condition 1, Phase 2 Condition 2, Phase 2 Condition 3
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

Financial Incentives Telephone Education and Skills Trial in African Americans With Diabetes (FITEST)

NCT02722499
Conditions
Diabetes Mellitus, Type 2 Diabetes Mellitus, Adult-Onset Diabetes Mellitus, Non-Insulin-Dependent Diabetes Mellitus, Noninsulin Dependent Diabetes Mellitus, Type II
Interventions
High Frequency Financial Incentive, Moderate Frequency Financial Incentive, Low Frequency Financial Incentive
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
21 Years to 100 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Opioid Use Disorder
Interventions
Reentry Incentives and Support for Engagement with Contingency Management (RISE-CM) Intervention
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Warrenton, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Text Message and Competition-Based Interventions Among University Students

NCT06246812
Conditions
Physical Inactivity
Interventions
Deans' Fit Family Challenge, Text message
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Auburn, Alabama
Recruiting Not applicable Interventional Accepts healthy volunteers

Monetary Incentive Delay Task for Probing Reward-related Neural Processes

NCT06369623
Conditions
Adolescent Development
Interventions
Monetary Incentive Delay Task
Other
Lead sponsor
Stony Brook University
Other
Eligibility
14 Years to 17 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Stony Brook, New York
Completed Not applicable Interventional

Social Incentives to Increase Mobility

NCT03321279
Conditions
Pneumonia, Diabetes, Congestive Heart Failure, Chronic Obstructive Pulmonary Disease
Interventions
Social Incentive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Obesity
Interventions
Financial Incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 70 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Smartphone-based Financial Incentives

NCT03922360
Conditions
Tobacco Use Disorder
Interventions
Smartphone-based Financial Incentives, Best Practices
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Burlington, Vermont
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
Conditions
Diabetes Prevention
Interventions
Process incentives, Outcome incentives, Process and Outcome incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
596 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Albany, New York
Withdrawn Not applicable Interventional Accepts healthy volunteers

Financial Incentives for Increasing Exercise

NCT01043757
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
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
Conditions
HIV Infection
Interventions
Linkage-to-Care Component: Financial Incentive (FI), Linkage-to-Care Component: Standard of Care (SOC), Viral Suppression Component: FI, Viral Suppression Component: SOC, Prevention for Positives Component: Counseling and SOC, Prevention for Positives Component: SOC
Behavioral
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
Not listed
Enrollment
18,442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Washington D.C., District of Columbia • New York, New York
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
Completed Not applicable Interventional Results available

Increasing Caregiver Engagement in Juvenile Drug Courts

NCT03051997
Conditions
Substance Abuse
Interventions
Caregiver Contingency Management + Usual Drug Court Treatment, Usual Drug Court Treatment
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
13 Years to 89 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Dayton, Ohio • Corpus Christi, Texas
Completed Not applicable Interventional Results available

Incentives to Decrease Opioid Use - Pilot

NCT04235582
Conditions
Substance-Related Disorders, Opioid-Related Disorders, Behavior Therapy
Interventions
App + Inputs Contingency Management, App + Outcomes Contingency Management
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Berkeley, California • Chicago, Illinois • Wauwatosa, Wisconsin
Conditions
Smoking Cessation
Interventions
Connect Smokers to Treatment 1, Connect Smokers to Treatment 2, Connect Smokers to Treatment 3, Connect Smokers to Treatment 4, Connect Smokers to Treatment 5, Connect Smokers to Treatment 6
Behavioral
Lead sponsor
Minnesota Department of Health
Government
Eligibility
Female only
Enrollment
3,723 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Saint Paul, Minnesota
Conditions
Dyspnea, Respiratory Rate, Oxygen Saturation, Oxygen Requirements, FEV1, FVC, Atelectasis, Pneumonia, Re-intubation, Hospital Length of Stay, Nursing Workload, Incentive Spirometry
Interventions
Use-recording, patient-reminder alarm for incentive spirometry
Behavioral
Lead sponsor
Lifespan
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island