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ClinicalTrials.gov public records Last synced Oct 30, 2026, 8:26 PM EDT

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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Online advertisement Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Electronic Health Record Strategies to Promote Diverse Participation in Research

NCT05348603
View directory record Official record
Conditions
Patient Participation
Interventions
Traditional Letter, Direct to Patient Message, Chatbot, Banner
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
726,199 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Oct 30, 2026, 8:26 PM EDT
Recruiting Not applicable Interventional

Designing Effective Alcohol Health Warnings: An Experimental Study With Adults in the U.S.

NCT07812545
View directory record Official record
Conditions
Risk Perceptions, Decision Making, Alcohol
Interventions
Health warning statement evaluations (bottles), Health warning statement evaluations (ads)
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 30, 2026, 8:26 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Click & Pick Study

NCT07422922
View directory record Official record
Conditions
Chronic Disease
Interventions
Suite of healthy food policies
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 30, 2026, 8:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Young Adult Smoker's Treatment Demand

NCT01569529
View directory record Official record
Conditions
Smoking Cessation
Interventions
Online advertisement
Behavioral
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years to 30 Years
Enrollment
3,070 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 30, 2026, 8:26 PM EDT
Completed Not applicable Interventional Results available

Using Digital Media Advertising to Reduce the Duration of Untreated Psychosis

NCT03975400
View directory record Official record
Conditions
Schizophrenia, First Episode Psychosis
Interventions
search engine advertisement campaign
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
Not listed
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
2
States / cities
Glen Oaks, New York • Queens, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 30, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Anal Dysplasia in Patients With Inflammatory Bowel Disease and Healthy Controls

NCT01860963
View directory record Official record
Conditions
Anal Squamous Intraepithelial Lesion (ASIL), HPV DNA
Interventions
Anal Pap smear and HPV DNA testing
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 85 Years
Enrollment
310 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2013 · Synced Oct 30, 2026, 8:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effectiveness of Video Messaging About Diet, Exercise and Weight Gain in Pregnancy in Regional and National Samples

NCT02490579
View directory record Official record
Conditions
Pregnancy, Weight Gain
Interventions
Responses to Brief Video Messages (Facebook), Response to Brief Video Messages (Clinic), Response to Brief Video Messages (Social Network)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
1,670 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 23, 2016 · Synced Oct 30, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Smoker-to-Smoker (S2S) Peer Marketing and Messaging to Disseminate Tobacco Interventions

NCT03224520
View directory record Official record
Conditions
Smoking Cessation
Interventions
Recommender CTHC, Standard CTHC, Peer Recruitment, Standard Online Recruitment
Behavioral · Other
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
1,487 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 26, 2021 · Synced Oct 30, 2026, 8:26 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Human Intracranial Electrophysiology

NCT05529264
View directory record Official record
Conditions
Epilepsy
Interventions
Memory Tasks, Attention/arousal tasks, Language tasks, Visuospatial tasks, Auditory Tasks, Brain Stimulation, Social Emotional Task, Recording of facial expressions, Judgement/Impulsivity Task
Other · Procedure
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2032
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 30, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Better Together: A Web-based Relationship Education Tool

NCT03953495
View directory record Official record
Conditions
Same-Sex Relationships
Interventions
Better Together
Behavioral
Lead sponsor
Sharon Scales Rostosky
Other
Eligibility
18 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 4, 2020 · Synced Oct 30, 2026, 8:26 PM EDT
Completed No phase listed Observational

Using Social Media to Deliver HIV Self-Testing Kits and Link to Online PrEP Services

NCT04155502
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
Lisa A. Marsch
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2020 · Synced Oct 30, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of 'Pinkwashed' Alcohol Ads in an Online RCT

NCT05700019
View directory record Official record
Conditions
Breast Cancer, Cancer
Interventions
Pinkwashed Advertisements, Control - Standard Advertisements
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
602 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Oct 30, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Pragmatic Trial of Two Strategies for Implementing an Effective eHealth HIV Prevention Program (Keep It Up! 3.0)

NCT03896776
View directory record Official record
Conditions
HIV/AIDS, Gonorrhea, Chlamydia
Interventions
Keep It Up! 3.0
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 34 Years · Male only
Enrollment
2,249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Oct 30, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Conectados: Social Networks and Social Media for Vaccine Uptake

NCT07096245
View directory record Official record
Conditions
Vaccination
Interventions
Vaccine Information Video Dissemination
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
507 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2026 · Synced Oct 30, 2026, 8:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Consumer Perceptions of Cannabidiol (CBD) Health Claims

NCT06069713
View directory record Official record
Conditions
Perceptions
Interventions
CBD advertisements
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 65 Years
Enrollment
3,504 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 30, 2026, 8:26 PM EDT
Recruiting Not applicable Interventional

A Single-session Intervention Adaptation of the Habit Framework for the Prevention of Eating Disorders

NCT06861608
View directory record Official record
Conditions
Eating Disorder Not Otherwise Specified
Interventions
Screening Questionnaire, Pre-Intervention Questionnaires (~10 minutes), SSI (Single-session intervention (~30 minutes) Active arm, SSI (Single-session intervention (~30 minutes) control arm, End-of-Intervention Questionnaires (~5 minutes)
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 22 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 30, 2026, 8:26 PM 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 14, 2018 · Synced Oct 30, 2026, 8:26 PM EDT