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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:50 AM EDT

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Showing 1–14 of 14 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Message Perception Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Text Messages in Preventing Tobacco Use in Young Adults

NCT03457480
View directory record Official record
Conditions
Healthy Subject
Interventions
Computer-Assisted Intervention, Focus Group, Informational Intervention, Survey Administration
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 25 Years
Enrollment
781 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PACE Vape Messaging Study

NCT04450537
View directory record Official record
Conditions
Vaping, E-cigarette Use, Electronic Cigarette Use
Interventions
Vape Messaging Intervention
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 24 Years
Enrollment
569 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional

Message 2: The Effect of Message Content and Clinical Outcome on Patient's Perception of Physician Compassion

NCT02498899
View directory record Official record
Conditions
Advanced Cancers
Interventions
Questionnaires, Video
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 23, 2026, 1:50 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Health Messaging Efficacy and Its Impact on Public Perception, Anxiety, and Behavior

NCT04377581
View directory record Official record
Conditions
Public Health, Demography, Pandemics, Corona Virus Infection, News, Global Health, Perception
Interventions
Not listed
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
18,251 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 16, 2020 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional

Message: Study of Patients' Perception of Physician's Compassion

NCT02357108
View directory record Official record
Conditions
Advanced Cancer
Interventions
Video, Survey
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 15, 2016 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Sugary Drinks Counter-marketing Messages

NCT05953194
View directory record Official record
Conditions
Obesity, Weight Prejudice, Weight Gain, Dietary Habits
Interventions
Exposure to counter-marketing messages, Exposure to traditional health messages, Exposure to control (neutral) messages
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
2,184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Perceived Effectiveness of Added Sugar Labels

NCT04637412
View directory record Official record
Conditions
Health Knowledge, Attitude to Health
Interventions
Menu label
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
1,448 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2021 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional

Efficacy of Communication Modalities for Promoting Flu Shots

NCT05509270
View directory record Official record
Conditions
Influenza Vaccination, Health Promotion, Health Behavior, Risk Reduction
Interventions
Letter, Patient portal, SMS
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
43,225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 12, 2022 · Synced Oct 23, 2026, 1:50 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

ARISe at UMass Chan

NCT07236034
View directory record Official record
Conditions
Vaccination, Vaccination Promotion
Interventions
Exposure to source and message content
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional

Effect of Packaging on Smoking Perceptions and Behavior

NCT02676193
View directory record Official record
Conditions
Smoking, Tobacco Smoking
Interventions
Effect of Packaging on Smoking Perceptions and Behavior
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 65 Years
Enrollment
359 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oral Nicotine Product Messaging to Communicate Risk of Use for Young Adults

NCT07702435
View directory record Official record
Conditions
Tobacco-Related Carcinoma
Interventions
Behavioral Intervention, Survey Administration
Behavioral · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 30 Years
Enrollment
607 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 23, 2026, 1:50 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Messages That Motivate: Communicating Alcohol-Related Breast Cancer Risk to Young Adult Women

NCT07802054
View directory record Official record
Conditions
Communication, Message Perception, Alcohol, Cancer Prevention, Behavior, Risk
Interventions
Risk Message, Efficacy Message, Industry Deception, YAW Susceptibility, Mechanisms
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Mobile, Semi-automated Text Message-based Intervention to Prevent Perceived Low or Insufficient Milk Supply

NCT02724969
View directory record Official record
Conditions
Breast Feeding
Interventions
MILK or Text4Baby text message intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Oct 23, 2026, 1:50 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Impact of Low Nicotine Cigarette Messaging on Perceptions and Cigarette Choices

NCT04740008
View directory record Official record
Conditions
Smoking, Cigarette
Interventions
Low Nicotine Content Cigarettes, Control message, Test message
Drug · Other
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
21 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 26, 2024 · Synced Oct 23, 2026, 1:50 AM EDT