Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 5, 2026, 5:54 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 169–192 of 276 matching trials from the live ClinicalTrials.gov search.
Enrolling by invitation Not applicable Interventional

Iowa Produce Prescription Program

NCT06837805
Conditions
Diabetes Mellitus Type 2, Pre-diabetes
Interventions
Iowa Produce Prescription Program (I-PPP), Produce Your Path Behavioral Nutrition Intervention (PYP)
Other · Behavioral
Lead sponsor
Iowa State University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ames, Iowa
Recruiting Not applicable Interventional

Pediatric Epilepsy

NCT07350551
Conditions
Epilepsy Intractable
Interventions
Cedrus RB series response pad; Adtech Behnke-Fried micro-electrodes; Neuralynx or Blackrock electrophysiology system; Blackrock Cerestim or Natus Nicolet stimulator
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
3 Years to 25 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Dallas, Texas
Conditions
SARS-CoV-2
Interventions
Family Risk Messaging, Personal Risk Messaging, Loss Protection, Lottery Incentive
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
5 Years and older
Enrollment
2,164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Recruiting Phase 4 Interventional Accepts healthy volunteers

E-cigarette Cessation in Adults Who Co-use Cannabis

NCT06688539
Conditions
Nicotine Dependence, Tobacco Use Disorder
Interventions
Varenicline Pill, Contingency management, Counseling
Drug · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 40 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Charleston, South Carolina • Lancaster, South Carolina • Pickens, South Carolina
Conditions
Obese
Interventions
Goal-Directed Financial Incentives, Enhanced Usual Care, Outcome-based Financial Incentives
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 70 Years
Enrollment
668 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
Sylmar, California • Brooklyn, New York
Completed Not applicable Interventional Accepts healthy volunteers

mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care

NCT04935606
Conditions
Drug Use
Interventions
Usual Care, QUIT Intervention (doctor brief advice, video doctor, health coaching sessions at 2- and 6-weeks), QUIT-Mobile (QUIT Intervention plus weekly mobile-web app or text message weekly self-monitoring, automated feedback over 12 months)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
457 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
5
States / cities
Long Beach, California • Los Angeles, California
Active, not recruiting Not applicable Interventional

The GRoceries Aimed at Increasing Nutrition Study

NCT07167004
Conditions
Type 2 Diabetes, Type II Diabetes Mellitus, Type II Diabetes, Pre-diabetes, Pre-diabetic, Pre-diabetic State, Type 2 Diabetes Mellitus (T2DM), Type 2 Diabetes Mellitus, Type 2 Diabetes (T2DM)
Interventions
Marketing Nudges Only, Marketing Nudges + Dynamically Adapted Financial Incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 70 Years
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Substance Use Disorders, Risk Reduction
Interventions
Risk Reduction Group
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Automobile Accident
Interventions
Weekly feedback, End of intervention period incentive, Loss-framed weekly incentive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
16 Years and older
Enrollment
2,108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Diabetes, Type 1 Diabetes
Interventions
Daily feedback, Financial incentive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
14 Years to 20 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Postpartum Smoking Relapse Prevention by Breastfeeding Promotion

NCT04670822
Conditions
Smoking, Cigarette, Breastfeeding
Interventions
Breastfeeding promotion, Attention placebo control
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Internet Assisted Obesity Treatment Enhanced With Financial Incentives

NCT02688621
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
Completed Not applicable Interventional Accepts healthy volunteers

Rewarding Healthy Behaviors in Pregnancy and Postpartum

NCT05328622
Conditions
Pregnancy Related
Interventions
Aqueduct Contingency Management Platform
Behavioral
Lead sponsor
Transcendent International, LLC
Industry
Eligibility
18 Years to 52 Years · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Results available

Reward-Based Recovery Outcomes Management for Opioid Use Disorder

NCT04669249
Conditions
Opioid Use Disorder
Interventions
PROCare
Behavioral
Lead sponsor
Medical Decision Logic, Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Miami, Florida
Terminated Not applicable Interventional

Control:Diabetes Pilot Study I

NCT04158921
Conditions
Insulin Treated Type 2 Diabetes Mellitus, Diabetes Mellitus, Type 1
Interventions
Control:Diabetes mobile app
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Results available

The STEP 4Life Trial

NCT05069155
Conditions
Alzheimer Disease, At Risk, Alzheimer Disease, Protection Against, Dementia
Interventions
Gamification
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years to 75 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Problematic Smartphone Use
Interventions
Self-reflection, Self-reflection + Contingency management
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New Brunswick, New Jersey
Conditions
Cigarette Smoking Among Patients Currently Receiving Methadone or Buprenorphine Treatment for Opioid Dependence
Interventions
incentive-based contingency management
Behavioral
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Burlington, Vermont
Conditions
Cocaine Dependence
Interventions
Behavioral Incentives, Education Control
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Type 2 Diabetes, PreDiabetes, Insulin Resistance, Polycystic Ovary Syndrome
Interventions
1RLD, 1RLW, 1RGD, 1RGW, 2RLD, 2RLW, 2RGD, 2RGW, 1FLD, 1FLW, 1FGD, 1FGW, 2FLD, 2FLW, 2FGD, 2FGW
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 22 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Results available

Nonsmokers Helping Smokers Quit

NCT02010697
Conditions
Smoking Cessation
Interventions
Messages targeting nonsmokers, Messages targeting smokers
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
3,125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
San Diego, California
Completed Not applicable Interventional Results available

Mobile Cognitive Behavior Therapy Targeting Anxiety Disorders

NCT05130281
Conditions
Anxiety Disorders and Symptoms
Interventions
Maya mobile app, Social Support, Gain Framed, Loss Framed
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 25 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction
Interventions
Multiprong CDS with referral to pharmacist co-management, Multiprong CDS with GDMT order set, Focused education
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
4,306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Danville, Pennsylvania
Conditions
Opioid Use, Opioid Use Disorder, Cocaine Use, Cocaine Use Disorder
Interventions
DynamiCare Health, Methadone Treatment-As-Usual
Behavioral · Drug
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
5
States / cities
Baltimore, Maryland