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ClinicalTrials.gov public records Last synced Nov 15, 2026, 8:01 AM EST

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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Attendance incentive Clear all

Conditions: Acquired Immunodeficiency Syndrome, HIV
Interventions: Provider Visit Incentive (PVI), Incentive Choice (IC); Behavioral
Lead sponsor: National Bureau of Economic Research, Inc.; Other
Eligibility: 18 Years and older
Enrollment: 110 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2014
U.S. locations: 1
States / cities: Atlanta, Georgia

Conditions: Posttraumatic Stress Disorder, Substance Use Disorder
Interventions: Prolonged Exposure Therapy, Voucher-Based Reinforcement; Behavioral
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years to 100 Years
Enrollment: 126 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2015
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Ethics, Cardiac Rehabilitation, Coronary Heart Disease (CHD), Heart Failure, Percutaneous Coronary Intervention (PCI), Aortic Valve Replacement, Myocardial Infarction (MI)
Interventions: Usual Care Group, More Support and Tools; Behavioral
Lead sponsor: Baystate Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 160 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Springfield, Massachusetts

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

Conditions: Opioid Use Disorder
Interventions: Contingency Management, Usual care as prescribed by the ED physicians; Behavioral
Lead sponsor: University of Vermont; Other
Eligibility: 18 Years and older
Enrollment: 12 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Burlington, Vermont

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

Conditions: HIV
Interventions: Incentive intervention model; Behavioral
Lead sponsor: St. Jude Children's Research Hospital; Other
Eligibility: 16 Years to 24 Years
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2016
U.S. locations: 1
States / cities: Memphis, Tennessee

Conditions: Opioid-Related Disorders, Drug Abuse
Interventions: Contingency management, Cognitive-Behavior Therapy Modules, Peer Contingency Management (CM) Guide, Drug testing, Wellness modules, Peer technical support; Behavioral
Lead sponsor: Western Michigan University; Other
Eligibility: 18 Years and older
Enrollment: 97 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Kalamazoo, Michigan

Conditions: Substance Use Disorders
Interventions: incentives; Behavioral
Lead sponsor: Brandeis University; Other
Eligibility: 18 Years and older
Enrollment: 13 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Bedford, Massachusetts

Conditions: Smoking Cessation, Smoking, Nicotine Dependence
Interventions: Incentives for abstinence and treatment engagement, Attendance incentive; Behavioral
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: 18 Years and older · Female only
Enrollment: 3,100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2016
U.S. locations: 1
States / cities: Madison, Wisconsin

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

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: Posttraumatic Stress Disorder, Pregnancy
Interventions: Prolonged exposure therapy + incentives for therapy session attendance; Behavioral
Lead sponsor: University of Vermont; Other
Eligibility: 18 Years and older · Female only
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Burlington, Vermont

Conditions: Obesity, Physical Activity
Interventions: Incentives (Rebate), Incentives (Donation), Feedback; Behavioral
Lead sponsor: Brown University; Other
Eligibility: 18 Years to 99 Years
Enrollment: 82 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Sleep, Well-being, Mood, Mental Health, Stress (Psychology), Quality of Life, Loneliness
Interventions: Community Park Event Participation; Behavioral
Lead sponsor: City University of New York, School of Public Health; Other
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: New York, New York

Conditions: Obesity
Interventions: Different levels of cost sharing; Behavioral
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years to 80 Years
Enrollment: 1,239 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2014
U.S. locations: 2
States / cities: Davidson, North Carolina • Nashville, Tennessee

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

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: 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: Intervention Engagement and Retention
Interventions: Community Wise; Behavioral
Lead sponsor: University of Illinois at Urbana-Champaign; Other
Eligibility: 18 Years and older
Enrollment: 166 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: East Saint Louis, Illinois

Conditions: Cannabis
Interventions: Contingency management; Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 31 Years to 47 Years
Enrollment: 146 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Substance Abuse, Sexual Behavior
Interventions: Patient Navigation (PN) Intervention, Financial Incentives (FI) Intervention; Behavioral
Lead sponsor: Columbia University; Other
Eligibility: 18 Years to 99 Years · Male only
Enrollment: 1,930 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2021
U.S. locations: 1
States / cities: New York, New York

Conditions: Prediabetic State
Interventions: Financial Incentives; Behavioral
Lead sponsor: Minnesota Department of Human Services; Government
Eligibility: 18 Years to 74 Years
Enrollment: 1,500 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Saint Paul, Minnesota

Conditions: Exposure to Secondhand Smoke in Neonatal Infants
Interventions: Motivational Interviewing plus Incentives, Conventional Care (CC); Behavioral
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: Not listed
Enrollment: 360 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2018
U.S. locations: 1
States / cities: Houston, Texas

Search by objective public record fields.

A Commitment Device for Medication Adherence Among HIV Patients

Contingency Outcomes in Prolonged Exposure

The Role of 4 Different Consent Approaches on a Pilot Study to Increase Cardiac Rehabilitation Attendance

Increasing Caregiver Engagement in Juvenile Drug Courts

Contingency Management to Improve Medication for Opioid Use Disorder Continuation After the Emergency Department

Treating Polysubstance Use Using a Novel Digital Technology

Incentives to Promote Medication Adherence Among HIV-Infected Youth

OUD Smartphone Services

Enhancing Early-Phase Care for Primary Care Patients With Unhealthy Substance Use

Striving to Quit: First Breath

Diabetes Prevention Program Pilot

Prolonged Exposure Therapy for PTSD and Opioid Use Disorder

Prolonged Exposure Therapy to Treat Posttraumatic Stress Disorder in Pregnant Patients

Small Monetary Incentives to Promote Exercise (Exercise4Good; EX4G)

Longitudinal Study of Neighborhood Social Event Attendance at Renovated Parks and Changes in Sleep, Stress, and Well-being

A Test of Different Degrees of Cost Sharing on Program Uptake and Attendance

Medicaid Incentives for the Prevention of Chronic Diseases: Diabetes Prevention

Incentives to Decrease Opioid Use - Pilot

Contingency Management Using Smartphone App in Patients With SUD

Improving Attendance in Community Wise

Changes in Cognition and Psychiatric Disorder Symptoms During Cannabis Abstinence Using a Novel Discordant Twin Design

Seek, Test, and Retain. Linkages for Black HIV+, Substance-Using MSM

Minnesota Medicaid Incentives to Prevent Chronic Disease

Motivational Incentives to Reduce Secondhand Smoke in NICU Infants' Homes