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ClinicalTrials.gov public records Last synced Oct 27, 2026, 7:24 AM EDT

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Showing 889–912 of 1,681 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Health message Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Testing Message Modality of Culturally Appropriate Nutrition Communication for Mexican American Women

NCT04710108
View directory record Official record
Conditions
Sugar Sweetened Beverage Consumption, Nutrition, Lifestyle-related Condition, Lifestyle Risk Reduction
Interventions
Health Communication
Other
Lead sponsor
University of California, Merced
Other
Eligibility
18 Years to 29 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Merced, California
Source: ClinicalTrials.gov public record
Updated May 19, 2022 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional

An mHealth Mobile Application Supporting Maintenance of Physical Activity Among Men and Women With High Blood Pressure

NCT03937674
View directory record Official record
Conditions
Physical Activity
Interventions
HeartSteps: A just-in-time intervention for increasing physical activity among sedentary adults.
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 75 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 8, 2021 · Synced Oct 27, 2026, 7:24 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Population Health Management -Increase Lung Cancer Screening in Community Health Centers (LungSMART)

NCT07599943
View directory record Official record
Conditions
Lung Cancer
Interventions
Text Messages (TM+), Chatbot (CA), Video (VID), Reactive Patient Navigation (RPN), Proactive Patient Navigation (PPN)
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
50 Years to 80 Years
Enrollment
18,894 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

Nudging Flu Vaccination by Making it Easy for Patients to Schedule a Flu Shot

NCT05493787
View directory record Official record
Conditions
Influenza
Interventions
Reminder
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
139,503 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Oct 27, 2026, 7:24 AM EDT
Recruiting Not applicable Interventional

Text Education About Cardiovascular Health and HIV (TEACH-HIV)

NCT05642858
View directory record Official record
Conditions
HIV, Human Immunodeficiency Virus, Cardiovascular Diseases, Atherosclerosis
Interventions
Digital Educational Messaging
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2025 · Synced Oct 27, 2026, 7:24 AM EDT
Recruiting Phase 2 Interventional

A Culturally-Tailored Mobile Health and Social Media Physical Activity Intervention for Improving Physical Activity in Hispanic or Latino/Latina Adolescent and Young Adult Childhood Cancer Survivors, Walking Juntos Study

NCT06410209
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Discussion, Goal Setting, Interview, Media Intervention, Medical Device Usage and Evaluation, Questionnaire Administration, Reward, Text Message-Based Navigation Intervention
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
15 Years to 20 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
76
States / cities
Mesa, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 58 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Graphic Messages to Prevent E-Cigarette Use Among Black and Latino Adolescents

NCT04899999
View directory record Official record
Conditions
Vaping
Interventions
Financial reward graphic message, Health reward graphic message, Self-efficacy graphic message, Social norms graphic message
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 17 Years
Enrollment
362 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 1, 2025 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

'Questions About Quitting' Smoking Cessation Trial

NCT00992264
View directory record Official record
Conditions
Smoking
Interventions
Message Tone, Navigation, Proactive Outreach, Testimonials
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
1,865 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing Means to Scale Early Childhood Development Interventions in Rural Kenya

NCT03548558
View directory record Official record
Conditions
Early Child Development
Interventions
Group sessions, Group+Home sessions, Booster sessions, Fathers invited
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
15 Years and older
Enrollment
1,152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2023 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

StandUPTV: Reducing Sedentary Screen Time in Adults

NCT04464993
View directory record Official record
Conditions
Sedentary Behavior, Screen Time, Physical Activity, Sleep
Interventions
Device-based feedback, self-monitoring, and education: CORE, Sedentary Screen Time lockout: LOCKOUT, Context-based prompts: TEXT, Earn sedentary screen time through moderate-vigorous physical activity: EARN
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
23 Years to 64 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Tempe, Arizona • San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Oct 27, 2026, 7:24 AM EDT
Active, not recruiting Not applicable Interventional

Testing LiverWatch, a Home-Based Remote-Monitoring Intervention for Advanced Liver Disease

NCT06136221
View directory record Official record
Conditions
Cirrhosis, Liver, End Stage Liver DIsease, Symptoms and Signs, Physical Inactivity, Muscle Loss
Interventions
LiverWatch Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Ann Arbor, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

HIV Testing & Womens Attitudes on HIV Vaccine Trials

NCT00771537
View directory record Official record
Conditions
HIV
Interventions
Message Sidedness
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Female only
Enrollment
2,031 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 9, 2013 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mental Health Pathways in Internet Support Groups

NCT02396472
View directory record Official record
Conditions
Depression, Stress, Anxiety
Interventions
Order by time and topic, Order by information relevance, Order by social relationship, Order by help giving, Order by self-disclosure
Behavioral
Lead sponsor
Carnegie Mellon University
Other
Eligibility
18 Years and older
Enrollment
6,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 12, 2021 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

MOBILE Intervention in College Students With Elevated Blood Pressure

NCT05956925
View directory record Official record
Conditions
Hypertension
Interventions
Intervention group was asked to take their BP daily and rate their motivation level and communicate with the research assistant. Their level will trigger the appropriate behavioral change SMS prompt.
Behavioral
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 29 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

AdapTive Personalized Dietitian coacHing, Messaging and pRoduce prescrIption to improVE Healthy Dietary Behaviors

NCT06257550
View directory record Official record
Conditions
Hypertension
Interventions
THRIVE Intervention, Active Comparator
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Messages and Plans to Increase Gym Utilization

NCT02899559
View directory record Official record
Conditions
Body Weight
Interventions
Message
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 31, 2017 · Synced Oct 27, 2026, 7:24 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Mobile App to Improve 24-Hour Movement Guideline Adherence in Preschoolers

NCT06667661
View directory record Official record
Conditions
Healthy, 24-Hour Movement Guidelines, Feasibility Studies, Sleep, Physical Activity, Screen Time, Sedentary Behaviors, Motor Skills, Cognition, Parent-Child Relations, Mobile Application, Health Education, Child Development
Interventions
Shining Star mHealth App
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
3 Years to 4 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Quincy Family, Youth & Technology For Lifestyle Change (FYT-4-LIFE) Study

NCT02324361
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Physical Activity, Evidence-based information on healthy family routines
Other · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
3 Years to 7 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Quincy, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 27, 2026, 7:24 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Behavioral Nudges for Diabetes Prevention (BEGIN) Trial in Primary Care

NCT04869917
View directory record Official record
Conditions
PreDiabetes
Interventions
Decision Aid intervention, Text Messaging intervention, Usual Care
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years
Enrollment
960 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Tracking Depression Symptoms With a Health Chatbot

NCT03990389
View directory record Official record
Conditions
Depression, Postpartum, Depression, Unipolar
Interventions
Chatbot Intervention
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Chicago, Illinois • Skokie, Illinois
Source: ClinicalTrials.gov public record
Updated May 12, 2022 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

Monitoring and Peer Support to Improve Treatment Adherence and Outcomes

NCT03446768
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea
Interventions
Peer support, Online platform, Respiratory Therapist support
Other
Lead sponsor
COPD Foundation
Other
Eligibility
40 Years and older
Enrollment
294 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 27, 2026, 7:24 AM EDT
Active, not recruiting Not applicable Interventional

Physical Activity Intervention Among Older Women With Gynecologic Cancers (Fit4Treatment)

NCT05743517
View directory record Official record
Conditions
Ovary Cancer, Endometrial Cancer, Uterine Cancer, Cervical Cancer, Cervix Cancer, Vulvar Cancer, Vaginal Cancer
Interventions
Fit4Treatment
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
60 Years and older · Female only
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 27, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tu Salud Si Cuenta Media Campaign

NCT00788879
View directory record Official record
Conditions
Obesity, Diabetes
Interventions
TSSC, TSSC Randomized Behavioral Intervention for weight loss
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 75 Years
Enrollment
3,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2013
U.S. locations
1
States / cities
Brownsville, Texas
Source: ClinicalTrials.gov public record
Updated May 9, 2013 · Synced Oct 27, 2026, 7:24 AM EDT
Recruiting No phase listed Observational

From Screening to Support: A Multi-Method Analysis of HRSN Integration in Cancer Care

NCT07352579
View directory record Official record
Conditions
Cancer
Interventions
Survey, Interview
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 27, 2026, 7:24 AM EDT