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ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:04 AM EDT

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Showing 505–528 of 635 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No Messaging Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Proximal Effects of Alcohol on Same-Sex Intimate Partner Violence

NCT04625465
View directory record Official record
Conditions
Alcohol Consumption, Violence, Domestic, Stress, Psychological, Aggression
Interventions
CBT Text Messaging, Attention Control Text Messaging
Behavioral
Lead sponsor
Georgia State University
Other
Eligibility
21 Years and older
Enrollment
474 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional

MANAGE AT WORK: Addressing the Challenge of Chronic Physical Health Conditions in the Workplace

NCT01978392
View directory record Official record
Conditions
Chronic Physical Health Conditions
Interventions
Self-management group workshops
Behavioral
Lead sponsor
Liberty Mutual Research Institute for Safety
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
4
States / cities
Worcester, Massachusetts • Hanover, New Hampshire • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 2, 2017 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fitbit One and Text Messaging Prompts to Promote Physical Activity in Overweight/Obese Adults

NCT02188875
View directory record Official record
Conditions
Health Behavior, Obesity
Interventions
SMS Text Messages & Fitbit One, Fitbit One Only
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 69 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2019 · Synced Oct 23, 2026, 9:04 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Trial of a Social Marketing Campaign to Increase HPV Vaccination Among Mexican American Children

NCT02697396
View directory record Official record
Conditions
HPV Vaccination
Interventions
Assessments, Text Message Reminder, No Text Messaging
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Messaging Strategies to Reduce Breast Cancer Over-screening in Older Women

NCT05821023
View directory record Official record
Conditions
Breast Cancer Screening
Interventions
messages
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older · Female only
Enrollment
4,173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Kids SipSmartER, an Intervention to Reduce Sugar-sweetened Beverages

NCT03740113
View directory record Official record
Conditions
Sugary Beverages
Interventions
Kids SipSmartER
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
10 Years to 85 Years
Enrollment
1,013 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Results available

A Digital Flu Intervention for People With Cardiovascular Conditions

NCT04584645
View directory record Official record
Conditions
Cardiovascular Diseases, Atrial Fibrillation, Abnormal Heart Rhythms, Cardiac Arrest, Heart Attack, Myocardial Infarction, Coronary Heart Disease, Heart Failure, Stroke, Cerebrovascular Accident
Interventions
Targeted digital intervention
Other
Lead sponsor
Evidation Health
Industry
Eligibility
18 Years and older
Enrollment
49,138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Oct 23, 2026, 9:04 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 28, 2019 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Static vs. Conversational AI-Generated Messages on Colorectal Cancer Screening Intent: a Randomized Controlled Trial

NCT07107152
View directory record Official record
Conditions
Colorectal Cancer Control and Prevention
Interventions
single GPT generated message, AI Chatbot, Expert-Written Patient Materials
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 75 Years
Enrollment
915 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 23, 2026, 9:04 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

RCT for Latina Mental Health Using Web-Based Apps

NCT06874790
View directory record Official record
Conditions
Mental Health, Anxiety, Depression, Well-Being, Psychological
Interventions
Catalina, Control webpage
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Female only
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Colorectal Cancer Screening Intervention Study

NCT06424197
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Racial group-targeted messages, Explicit Commitment
Other
Lead sponsor
Oakland University
Other
Eligibility
45 Years to 80 Years
Enrollment
799 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 23, 2026, 9:04 AM EDT
Not listed Not applicable Interventional

Evaluation of an Electronic Health Record-based Screening Tool for Peripheral Artery Disease

NCT04054232
View directory record Official record
Conditions
Peripheral Artery Disease, Peripheral Vascular Disease
Interventions
High PAD risk Alert
Other
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 23, 2026, 9:04 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Energy Balance Interventions in Increasing Physical Activity in Breast Cancer Gene Positive Patients, Lynch Syndrome-Positive Patients, CLL Survivors or High-Risk Family Members

NCT02194387
View directory record Official record
Conditions
Body Mass Index 25 or Greater, BRCA1 Gene Mutation, BRCA2 Gene Mutation, Breast Carcinoma, Cancer Survivor, Chronic Lymphocytic Leukemia, Fatigue, Health Status Unknown, Lynch Syndrome, Ovarian Carcinoma, Overweight
Interventions
Dietary Intervention, Internet-Based Intervention, Laboratory Biomarker Analysis, Questionnaire Administration, Telephone-Based Intervention
Dietary Supplement · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
337 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 23, 2026, 9:04 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

CONTIGO - A Narrative Intervention to Enhance Genetic Counseling and Testing

NCT05130606
View directory record Official record
Conditions
Hereditary Breast and Ovarian Cancer
Interventions
Culturally Targeted Narrative Video: "Is My Cancer Hereditary? Rosa Visits a Genetic Counselor.", FORCE Fact Sheet
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older · Female only
Enrollment
332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional

Using Personalized Letters and Emails to Increase Health Insurance Take-up and Improve Plan Choice Quality

NCT05216458
View directory record Official record
Conditions
Health Behavior
Interventions
Emails and letter intervention, Control group
Behavioral
Lead sponsor
Office of Evaluation Sciences
Federal
Eligibility
Not listed
Enrollment
44,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Results available

Optimization and Multi-Site Feasibility of Yoga for Chronic Pain in People in YOGAMAT-II - Phase I

NCT04646148
View directory record Official record
Conditions
Opioid Use, Chronic Pain
Interventions
Yoga classes
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Results available

Urological and Renal Disease Engaging Adolescents in Adherence Collaborative Trial

NCT03045276
View directory record Official record
Conditions
Spina Bifida, Kidney Transplant
Interventions
Behavioral Feedback and Economic Incentives: Arm 1, Behavioral Feedback and Economic Incentives: Arm 2
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Years to 24 Years
Enrollment
465 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
6
States / cities
Atlanta, Georgia • Chicago, Illinois • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2023 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional

Remote Monitoring and Social Support for Hypertension Management

NCT03416283
View directory record Official record
Conditions
Hypertension
Interventions
Remote Monitoring, Remote Monitoring + Social Support
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Controlling Hyperglycemia Among Minority Population

NCT02681718
View directory record Official record
Conditions
Diabetes
Interventions
Community health worker education, Cell phone text messaging
Behavioral
Lead sponsor
Sinai Health System
Other
Eligibility
18 Years to 64 Years
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 26, 2018 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional

Pilot for The Breast Cancer Endocrine Therapy Adherence (BETA) Trial

NCT02256670
View directory record Official record
Conditions
Breast Cancer
Interventions
Text Message Application
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Digital Media for Cancer Control (to Prevent Vaping and Smoking Behavior)

NCT04867668
View directory record Official record
Conditions
Tobacco Use
Interventions
Anti-vaping and anti-smoking digital advertising
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 24 Years
Enrollment
2,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Vaccine Acceptance Through EHR Integrated Patient- and Provider-Facing Decision Support

NCT06482450
View directory record Official record
Conditions
Vaccine Hesitancy, Vaccine Refusal
Interventions
LetsTalkShots (patient-facing CDS), LetsTalkShots (provider-facing CDS), Appointment Reminder Message
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Not listed
Enrollment
3,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 23, 2026, 9:04 AM EDT
Recruiting Not applicable Interventional

Re-Engaging AYA Survivors in Cancer-Related Healthcare

NCT07138040
View directory record Official record
Conditions
Cancer
Interventions
Stage 1 Written Information, Stage 1 Low Touch Intervention, Stage 2 Written Information, Stage 2 Low Touch Intervention, Stage 2 High Touch Intervention
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
15 Years to 29 Years
Enrollment
530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
Columbus, Ohio • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 23, 2026, 9:04 AM EDT
Completed Not applicable Interventional Results available

Technology Coaching Intervention for Black Women With Hypertension

NCT03577990
View directory record Official record
Conditions
Uncontrolled Hypertension
Interventions
Interactive Technology Enhanced Coaching (ITEC), Interactive Technology-No Coaching (IT)
Behavioral
Lead sponsor
University of North Carolina, Charlotte
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Oct 23, 2026, 9:04 AM EDT