- 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
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 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Osteoarthritis, Degenerative Joint Disease
- Interventions
- Motivational Interviewing (MI), Financial Incentives
- Behavioral · Other
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 202 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Obstructive Sleep Apnea
- Interventions
- Web-based Access to CPAP Data, Web-based Access to CPAP Data with Financial Incentive
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 135 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 2
- States / cities
- Philadelphia, Pennsylvania • Wynnewood, Pennsylvania
- Conditions
- Smoking Cessation
- Interventions
- Contingency Management (CM), Standard of Care (SC)
- Behavioral
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 2
- States / cities
- New Haven, Connecticut • Charleston, South Carolina
- Conditions
- Obesity
- Interventions
- Non-Personalized Meal Planning, Personalized Meal Planning and Dietetic Consultation
- Procedure
- Lead sponsor
- Central FITT, Inc
- Other
- Eligibility
- 25 Years to 45 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007
- U.S. locations
- 1
- States / cities
- Edmond, Oklahoma
- Conditions
- Medication Adherence, Habits, Hypertension
- Interventions
- Wellth app, Habit training
- Other · Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 125 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Poverty, Education Advancement
- Interventions
- Negative Income Tax, Control
- Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 750 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Cannabis Use
- Interventions
- Contingency Management
- Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 14 Years to 25 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Insufficient Sleep, Obesity
- Interventions
- Fixed sleep goal, Personalized sleep goal, Digital sleep health messaging without virtual study visit, Digital sleep health messaging with virtual study visit, Inactive Parent-Directed Loss-Framed Incentive, Active Parent-Directed Loss-Framed Incentive, Inactive Supportive Feedback, Active Supportive Feedback
- Behavioral
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Eligibility
- 8 Years to 12 Years
- Enrollment
- 5,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Obesity
- Interventions
- Financial rewards, Non-Financial rewards
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 274 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- All Conditions
- Interventions
- PCF model
- Other
- Lead sponsor
- Mathematica Policy Research, Inc.
- Other
- Eligibility
- Not listed
- Enrollment
- 25,000,000 participants
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Princeton, New Jersey
- Conditions
- Birth Control, Contraception
- Interventions
- Not listed
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 16 Years to 45 Years · Female only
- Enrollment
- 4,430 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2020
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Body Weight
- Interventions
- Workout Window Reminders, Individual Workout Incentive Payment, Lump Incentive Payments, Partner Assignment
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2,702 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- 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
- Conditions
- HIV (Human Immunodeficiency Virus)
- Interventions
- Lump sum, Monthly installments, Choice
- Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Distracted Driving, Impaired Driving, Driving Behaviors
- Interventions
- Persuasive education, WOOP (aka, mental contrasting with implementation intentions., Wish, Outcome, Obstacle, Plan), Customized Habit Tips, Raffle Financial Incentive, Shared Pot Financial Incentive, Weekly SMS Support text, Weekly SMS Encouragement
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,139 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Maternal Care Patterns, Pregnancy Related, Miscarriage
- Interventions
- Cash Benefit, No Cash Benefit
- Other
- Lead sponsor
- Harvard Medical School (HMS and HSDM)
- Other
- Eligibility
- 15 Years to 44 Years · Female only
- Enrollment
- 3,615 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Schizophrenia, Bipolar Disorder, Anosognosia
- Interventions
- Contingency Management
- Behavioral
- Lead sponsor
- Laureate Institute for Brain Research, Inc.
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Tulsa, Oklahoma
- Conditions
- Cognitive Function
- Interventions
- Financial incentives
- Behavioral
- Lead sponsor
- Carnegie Mellon University
- Other
- Eligibility
- 55 Years to 85 Years
- Enrollment
- 312 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Smoking, Stress Disorders, Post-Traumatic
- Interventions
- Smoking Cessation Cognitive Behavioral Therapy (CBT), Bupropion, Cognitive Processing Therapy, Smoking Abstinence Reinforcement Therapy, Yoked Contingency Management
- Behavioral · Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 115 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2025
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Smoking Cessation
- Interventions
- Quitline Incentive, Tobacco Cessation Incentive, Way to Health (WTH) Platform, Quitline Delivered Treatment
- Behavioral
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Eligibility
- 14 Years to 21 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Cancer
- Interventions
- Financial navigation, Enhanced usual care
- Behavioral
- Lead sponsor
- Kaiser Permanente
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 371 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Mapping Enhanced Counseling (MEC), Active Linkage (AL)
- Interventions
- Mapping Enhanced Counseling, Active Linkage
- Behavioral
- Lead sponsor
- Texas Christian University
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas
- Conditions
- Alcohol Use
- Interventions
- contingency management for abstinence
- Behavioral
- Lead sponsor
- UConn Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011
- U.S. locations
- 1
- States / cities
- Farmington, Connecticut