- Conditions
- Disability
- Interventions
- RETAIN KY, Active Comparator
- Other
- Lead sponsor
- Mathematica Policy Research, Inc.
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 3,153 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 250
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Sleep, Pain
- Interventions
- ELDERFITNESS, Control
- Behavioral · Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 60 Years to 85 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Obesity, Fruit and Vegetable Intake, Healthy Diet
- Interventions
- Real-Time Incentives Group
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 244 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Bladder Cancer
- Interventions
- Financial Incentive to Increase Ambulation
- Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Smoking Cessation
- Interventions
- Automated Mobile Contingency Management (CM), Standard Care (SC)
- Behavioral · Other
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 532 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Obesity
- Interventions
- Internet Only, Internet + Incentives
- Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 418 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 2
- States / cities
- Columbia, South Carolina • Burlington, Vermont
- Conditions
- Tobacco Use Cessation, Pregnancy Related
- Interventions
- SmartWatch SmokeBeat Application
- Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- Female only
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Lancaster, Pennsylvania
- Conditions
- Booster Message, Booster Message + Financial Incentive
- Interventions
- Messaging, Financial Incentive, Placebo
- Behavioral · Other
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 57,893 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Martinez, California
- Conditions
- Smoking
- Interventions
- Transdermal nicotine patch, In-person smoking cessation counseling, Contingent financial rewards for smoking abstinence, Text messages to support smoking abstinence
- Drug · Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 83 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Post Traumatic Stress Disorder, Opioid-use Disorder
- Interventions
- Prolonged Exposure Therapy, Attendance-based monetary incentives
- Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 82 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- 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 Intervention, Pain, Smoking (Tobacco) Addiction
- Interventions
- Smoking Cessation
- Behavioral
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Tulsa, Oklahoma
- Conditions
- Anemia, Sickle Cell
- Interventions
- Mindfulness-based Stress Reduction
- Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- 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
- Conditions
- Substance Use Disorders
- Interventions
- Smartphone app
- Device
- Lead sponsor
- BrightView LLC
- Industry
- Eligibility
- Not listed
- Enrollment
- 108 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Opioid Use Disorder, Medication Adherence, Polysubstance Drug Use (Indiscriminate Drug Use), Methamphetamine-dependence
- Interventions
- Patient Navigation and mHealth (PN+mHealth)
- Behavioral
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- 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
- 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
- Cigarette Smoking, Nicotine Dependence
- Interventions
- Coaching calls, Nicotine replacement therapy, Financial Incentives
- Behavioral · Drug
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 165 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Overweight, Obesity, Pregnancy
- Interventions
- Financial incentives
- Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 136 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Type 2 Diabetes
- Interventions
- FINANCE-DM, Active Comparator
- Behavioral
- Lead sponsor
- State University of New York at Buffalo
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 450 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Tobacco Use Disorder
- Interventions
- Individual Rewards, Fixed Deposits, Chosen Deposits, Competitive Deposits (Pari-Mutuel), Usual Care
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 63 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- 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
- 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