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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: APPEAL Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Multilevel Gaming Intervention for Persons on PrEP

NCT02611362
View directory record Official record
Conditions
MSM, PrEP, HIV Risk
Interventions
IMB Gaming Intervention
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Appeal and Impact of E-cigarettes in Smokers With SMI

NCT03050853
View directory record Official record
Conditions
Tobacco Dependence, Schizophrenia, Bipolar Disorder, Schizoaffective Disorder
Interventions
E-cigarette
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Louisville, Kentucky • Lawrence, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 28, 2021 · Synced Sep 5, 2026, 11:30 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Novel vs. Usual Brand Menthol Cigarettes on Abuse Liability

NCT07564648
View directory record Official record
Conditions
Cigarette Addiction, Tobacco Use Disorder
Interventions
Biospecimen Collection, Questionnaire Administration, Cigarette Purchase Task, Cross-Price Elasticity Task, Daily Diary Surveys, Progressive Ratio Task
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 5, 2026, 11:30 AM EDT
Terminated Not applicable Interventional Results available

A Multilevel Intervention in the Hunger Relief Network to Improve Diet Among Adults Experiencing Food Insecurity

NCT03421106
View directory record Official record
Conditions
Food Selection
Interventions
Intervention Food Pantries, Control Food Pantries
Behavioral · Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 99 Years
Enrollment
504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional

Improving Decision-Making for Low Health Literate Prostate CA Patients

NCT05800483
View directory record Official record
Conditions
Prostate Cancer
Interventions
Healium
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older · Male only
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Manhasset, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Sep 5, 2026, 11:30 AM EDT
Terminated Not applicable Interventional

Effects of Varying Portion Size and Palatability on Food Intake of Preschool Children

NCT03643250
View directory record Official record
Conditions
Feeding Behavior
Interventions
Smaller Portion Size and Standard Appeal (non-divided plate), Smaller Portion Size and Enhanced Appeal (divided plate), Larger Portion Size and Standard Appeal (non-divided plate), Larger Portion Size and Enhanced Appeal (divided plate), Smaller Portion Size and Standard Appeal (divided plate)
Other
Lead sponsor
Penn State University
Other
Eligibility
3 Years to 5 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 21, 2019 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

To Increase Psychological Well-being by the Implementation of Forgiveness Education

NCT04403126
View directory record Official record
Conditions
Anger, Depressive Symptoms, Anxiety
Interventions
forgiveness education intervention
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
10 Years to 65 Years
Enrollment
1,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 3, 2022 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sex Differences in E-cig Perception: Study 1

NCT05432830
View directory record Official record
Conditions
Nicotine Addiction, E-Cig Use, Cigarette Smoking, Sex Differences
Interventions
E-liquid Flavor 1, E-liquid Flavor 2, E-liquid Flavor 3
Other
Lead sponsor
Yale University
Other
Eligibility
21 Years to 44 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Results available

Motivations to Transplant Registry Participation

NCT05595382
View directory record Official record
Conditions
Healthy
Interventions
Emotional Appeal, Rational Appeal
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 35 Years
Enrollment
397 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional

Reducing UV Exposure to Prevent Skin Cancer: Message Development & Testing

NCT03201120
View directory record Official record
Conditions
Behavior, Health
Interventions
Outdoor Sun Behavior, Indoor Tanning Behavior
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 49 Years
Enrollment
3,595 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 13, 2018 · Synced Sep 5, 2026, 11:30 AM EDT
Recruiting Not applicable Interventional

Improving Health Insurance Literacy Among Young Adult Cancer Survivors

NCT05829070
View directory record Official record
Conditions
Cancer
Interventions
CHAT-S, Usual Care
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
26 Years to 45 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
2
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 5, 2026, 11:30 AM EDT
Recruiting Not applicable Interventional

Feasibility of a Smartphone Application for Asthma Self-management

NCT05572177
View directory record Official record
Conditions
Asthma Chronic
Interventions
Asthma SMART
Device
Lead sponsor
University of South Florida
Other
Eligibility
12 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Trials Outreach & Education

NCT05064423
View directory record Official record
Conditions
Knowledge, Attitudes, Practice
Interventions
Clinical Trials Education Program
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Phase 1 Interventional

Positive Affect Promotion to Empower Optimal Adherence to HIV Therapy

NCT04035759
View directory record Official record
Conditions
HIV/AIDS
Interventions
APPEAL
Behavioral
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

C2P - Phase III: MPowerment and Community Promise

NCT00381784
View directory record Official record
Conditions
HIV Infections
Interventions
Printed materials, Peer advocates
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
6
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2017 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional

Increasing Water Access and Appeal in Community Recreation Centers

NCT03637465
View directory record Official record
Conditions
Health Behavior
Interventions
Hydrate Philly
Behavioral
Lead sponsor
Philadelphia Department of Public Health
Government
Eligibility
3 Years to 100 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2019 · Synced Sep 5, 2026, 11:30 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Depression, Trauma, and Health: Efficacy of an mHealth App for Symptom Self-Management in College Students

NCT04094792
View directory record Official record
Conditions
Depression
Interventions
Happify Breather App
Device
Lead sponsor
Donna Schuman
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 3, 2022 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional

C-FLASH (Cigarillo Flavor and Abuse Liability, Attention, and Substitution in youtH)

NCT04358705
View directory record Official record
Conditions
Smoking Behaviors
Interventions
Aim 1: Online survey, Eye Tracking Activity, Eye tracking survey, Online Experimental Marketplace (ETM), Aim 3 survey, Cognitive Interviews, Supplemental Aim 1 Interviews
Other · Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
16 Years to 28 Years
Enrollment
658 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Sep 5, 2026, 11:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Reducing Rural Colon Cancer Disparities

NCT03457454
View directory record Official record
Conditions
Colon Cancer
Interventions
Primary Care Provider/Staff Participants Interview, Patient Participant Interview, Patient Participant Anonymous Survey, Colonoscopy Provider/Staff Participants Interviews
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
431 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Carbondale, Illinois • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 31, 2021 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Results available

Coach to Fit Weight Loss Intervention for Individuals With Serious Mental Illness

NCT04560335
View directory record Official record
Conditions
Serious Mental Illness
Interventions
Coach to FIt, Treatment as Usual
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Donor Designation Rates in Teenagers: Effectiveness of a Driver's Education Intervention

NCT03013816
View directory record Official record
Conditions
Organ Donor Registration, Organ Donation Education
Interventions
Organ Donation Education: Testimonial Messaging, Organ Donation Education: Informational Messaging, Organ Donation Education: Blended Messaging
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
Not listed
Enrollment
611 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2019 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Developing E-liquid Product Standards (Sweet Spot Study)

NCT05864586
View directory record Official record
Conditions
Nicotine, Nicotine Vaping, E-cigarette Use
Interventions
Vaping study EC A, Vaping study EC B, Vaping study EC C, Vaping study EC D, Vaping study EC E, Vaping study EC F, Vaping study EC G, Vaping study EC H, Vaping study EC I, Vaping study EC J
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 50 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Results available

Engaging Patients to Promote Deprescribing

NCT04294901
View directory record Official record
Conditions
Medical Overuse, Inappropriate Prescribing, Deprescriptions
Interventions
Direct to patient medication brochure
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
5,946 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
4
States / cities
San Francisco, California • Boston, Massachusetts • Leeds, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Sep 5, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cannabis Edibles Packaging Descriptors Experiment

NCT06171399
View directory record Official record
Conditions
Cannabis Use
Interventions
"All Natural" descriptor, "Gluten-free" descriptor, "Vegan" descriptor, "100% Organic" descriptor, "Handcrafted" descriptor, "Made with live resin" descriptor, "Fast-acting" descriptor, "Relax" descriptor, "Energy Boost" descriptor, No descriptor (control)
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 65 Years
Enrollment
2,521 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 5, 2026, 11:30 AM EDT