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Showing 1–24 of 211 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Health Communication Message Clear all
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Keep Social Study for Young Adults

NCT07005817
View directory record Official record
Conditions
Social Isolation, Loneliness
Interventions
Experimental Health Communication, Simulated Social Media Platform Only
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 29 Years
Enrollment
1,900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Randomized Evaluation of a Multi-Component, Rights-Based Sexuality Education Initiative for High School Students

NCT02009046
View directory record Official record
Conditions
Pregnancy, Sexually Transmitted Diseases
Interventions
SEI Classroom Curriculum, Control Classroom Curriculum, SEI Curriculum + 3 School Components, Control Curriculum + 1 School Component
Behavioral
Lead sponsor
Public Health Institute, California
Other
Eligibility
13 Years to 16 Years
Enrollment
1,909 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 28, 2018 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Prevent in Underserved Populations

NCT02664064
View directory record Official record
Conditions
Prediabetes, Overweight, Obesity
Interventions
Prevent
Behavioral
Lead sponsor
Omada Health, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
227 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
3
States / cities
Los Angeles, California • San Fernando, California • Monroe, Washington
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Phase 1 Interventional

Flexiquit+: Web Program to Promote Smoking Cessation in Sexual and Gender Minority Young Adult Smokers

NCT04194918
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Computer-Assisted Smoking Cessation Intervention, Text Message, Handout, Questionnaire Administration, Quality-of-Life Assessment, Survey Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 30 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 4, 2020 · Synced Sep 7, 2026, 1:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Study to See if an iPhone Weight Management App Can Help Promote Weight Loss in Adolescents and Young Adults After a Stem Cell Transplant

NCT04453072
View directory record Official record
Conditions
Obesity, Malignant Neoplasm
Interventions
Interview, Media Intervention, Questionnaire Administration, Scale Device, Telephone-Based Intervention, Text Message
Other · Behavioral
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
13 Years to 30 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 7, 2026, 1:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Culturally Targeted Health Communication and Receptivity to the Human Papillomavirus Vaccine Among Parents in Flint, MI

NCT07301905
View directory record Official record
Conditions
HPV Vaccination
Interventions
General HPV Vaccine Health Messaging, Culturally Targeted HPV Vaccine Health Messaging
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years and older
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 7, 2026, 1:28 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Addressing COVID-19 Vaccine Hesitancy With Muliti-Level Interventions in Appalachia

NCT06505993
View directory record Official record
Conditions
COVID-19, Vaccine Hesitancy
Interventions
Health Communication, Health Communication + Structural
Behavioral
Lead sponsor
Marc Kiviniemi
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Hazard, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 7, 2026, 1:28 PM EDT
Enrolling by invitation Not applicable Interventional

Preventive Reminder Ordering AssistanCe Via Texting for Improved Visit Encounters

NCT07636187
View directory record Official record
Conditions
Behavior, Health
Interventions
Pre-visit and post-visit patient messaging, Default pended order, EHR communication
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
16,416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 7, 2026, 1:28 PM EDT
Not yet recruiting Not applicable Interventional

ED PLWD/Care Partner Text Messaging

NCT07423871
View directory record Official record
Conditions
Dementia, Caregiver, Emergency Department, Mobile Health Technology (mHealth)
Interventions
CAPTURE Text Message Care Transition Support
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing Dynamic Theories for Behavior Change

NCT04043650
View directory record Official record
Conditions
Physical Activity
Interventions
HeartSteps
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 23, 2022 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional

Health Coach Program to Improve Chronic Disease Outcomes Following an Emergency Department Visit

NCT02386540
View directory record Official record
Conditions
Diabetes Mellitus, Hypertension
Interventions
Health Coaching
Behavioral
Lead sponsor
Alameda County Medical Center
Other
Eligibility
18 Years and older
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Sep 7, 2026, 1:28 PM EDT
Recruiting Not applicable Interventional

Efficacy of mHealth + e-Navigator Stepped Care Intervention for ART Adherence Among Latino Men With HIV

NCT06375135
View directory record Official record
Conditions
ART Adherence
Interventions
TXTXT, e-Navigation, Ecological Momentary Assessment (EMA) supported e-Navigation.
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older · Male only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Network Diffusion of COVID-19 Prevention for Diverse Criminal Legal Involved Communities

NCT05500274
View directory record Official record
Conditions
COVID-19
Interventions
Education, Motivational
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
778 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Online App Weight Loss Programs on Liver Health in Obese Adults

NCT05015491
View directory record Official record
Conditions
NASH, Fatty Liver, NAFLD, Weight Loss
Interventions
Noom Healthy Weight Program
Behavioral
Lead sponsor
Noom Inc.
Industry
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chandler, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional

Motivational Interviewing Intervention for Intimate Partner Violence

NCT01410669
View directory record Official record
Conditions
Self-efficacy
Interventions
Motivational interviewing (MI)
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older · Female only
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 4, 2011 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient-Clinician Communication Skill Training: A Mobile Education Initiative

NCT05100979
View directory record Official record
Conditions
Communication, Patient Engagement
Interventions
The Art of Medicine Series
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional

The Implementation of a Post-operative Communication App to Improve Pain Control and Opioid Use

NCT06124079
View directory record Official record
Conditions
Acute Pain
Interventions
OPY interactive messaging service, Standard care
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
3,442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional

Novel Approach To Improving Lactation Support With Mobile Health Technology

NCT03332108
View directory record Official record
Conditions
Breastfeeding, Feeding Behavior
Interventions
EpxBreastfeeding, Baby book survey
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Results available

Technology Enhanced Community Health Nursing (TECH-N) Study

NCT01640379
View directory record Official record
Conditions
Pelvic Inflammatory Disease (PID)
Interventions
Technology Enhanced Community Health Nursing
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
13 Years to 25 Years · Female only
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 31, 2020 · Synced Sep 7, 2026, 1:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Assessing the Impact of myHealth Rewards Program-related Communications on Enrollment: Replication

NCT04289623
View directory record Official record
Conditions
Health Promotion, Wellness Program
Interventions
Email, Loss frame, Testimonial (medical expert), Testimonial (rank-and-file), Social norms (percentage), Social norms (number)
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
13,546 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 8, 2021 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional

Promoting Respect and Ongoing Safety Through Patient-centeredness, Engagement, Communication and Technology

NCT02258594
View directory record Official record
Conditions
Medical Intensive Care Unit (MICU) Patients, Oncology Unit Patients
Interventions
Web-Based Patient Centered Toolkit (PCTK), The Patient-SatisfActive® Model
Other · Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
4,368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 13, 2022 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Efficacy of Reminders to Complete HPV Series

NCT01731496
View directory record Official record
Conditions
Completion of Three Dose Series of HPV, Improvement in Vaccine Intervals Between HPV Doses
Interventions
Telephone reminder, Text Message reminder
Other
Lead sponsor
University of Rochester
Other
Eligibility
10 Years to 21 Years
Enrollment
749 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
3
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 5, 2015 · Synced Sep 7, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rural Tailored COVID-19 Communication to Promote SARS-CoV-2 Antibody Testing in Saliva

NCT06085547
View directory record Official record
Conditions
SARS-CoV2 Infection
Interventions
General SARS-CoV-2 Communication, Rural-Targeted SARS-CoV-2 Communication
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years and older
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Sep 7, 2026, 1:28 PM EDT
Recruiting Not applicable Interventional

Stratified Targeted Engagement From Primary Care to Physical Therapy (STEPPT)

NCT07290361
View directory record Official record
Conditions
Low Back Pain, Neck Pain
Interventions
Engagement of clinic leadership (System Intervention - Usual Care), Engagement of clinic leadership (System Intervention - STEPPT), Patient Registry (System Intervention - STEPPT), Delivery of Patient Education Materials (System Intervention - Usual Care), Delivery of Patient Education Materials (System Intervention - STEPPT), Referral Specialist Training (System Intervention - Usual Care), Patient Health Navigator Training (System Intervention - STEPPT), Care Navigation (System Intervention - STEPPT), Care navigation audit and feedback (System Intervention - STEPPT), Primary Care Provider training (Provider Intervention - STEPPT), Nurse/Medical Assistant Training (Provider Intervention - STEPPT), Provider feedback on PT referral and adherence (Provider Intervention - STEPPT), Patient education on spine pain condition (Patient Intervention - Usual Care), Patient education on spine pain condition (Patient Intervention - STEPPT), Patient Education on Physical Referral by Providers (Patient Intervention - Usual Care), Patient Education on Physical Referral by Providers (Patient Intervention - STEPPT), Electronic Patient Education on Physical Therapy Referral (Patient Intervention - STEPPT), Patient education on physical therapy referral by Referral Specialist (Patient Intervention - Usual Care), Patient education on physical therapy referral by Patient Health Navigator (Patient Intervention - STEPPT), Care Navigation (System Intervention - Usual Care), Monitoring of PT referral and adherence rates (System Intervention - STEPPT), Monitoring of PT referral and adherence rates (System intervention - Usual Care)
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
17,587 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 7, 2026, 1:28 PM EDT