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ClinicalTrials.gov public records Last synced Oct 28, 2026, 3:10 AM EDT

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Showing 1009–1032 of 3,123 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Messaging Clear all
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

The Role of Framing and Choice Architecture in Patients' Reactions and EHR Error Discovery and Reporting

NCT07206550
View directory record Official record
Conditions
Electronic Health Records
Interventions
Framing
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 99 Years
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional

mHealth Messages to Sustain Recent Weight Loss - Phase 2

NCT02279017
View directory record Official record
Conditions
Weight Loss
Interventions
mHealth Texting for Weight Loss
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Oct 28, 2026, 3:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluating Online Messages About Colon Cancer Screening

NCT06134089
View directory record Official record
Conditions
Colonic Cancer
Interventions
Perceived Effectiveness Prompt, Perceived Shareability Prompt
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
45 Years to 74 Years
Enrollment
2,210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

New Moves - Obesity Prevention Among Adolescent Girls

NCT00250497
View directory record Official record
Conditions
Obesity
Interventions
New Moves
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
14 Years to 19 Years · Female only
Enrollment
356 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 1, 2019 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional

Nudging Flu Vaccination in Patients at Moderately High Risk for Flu and Flu-related Complications

NCT05509283
View directory record Official record
Conditions
Influenza, Vaccination, Health Promotion, Health Behavior, Risk Reduction
Interventions
Risk Reduction
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
40,671 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 5, 2022 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Results available

Social Norms, Messengers, and Processing Fluency to Increase Hypertension Medication Adherence

NCT06066541
View directory record Official record
Conditions
Medication Adherence, Hypertension
Interventions
Scorecard, Social norms, Messenger effects, Processing fluency
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years to 79 Years
Enrollment
65,177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 14, 2025 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of External Cues Versus Internal Cues Messaging on Heart Rate Variability and Affect

NCT05309941
View directory record Official record
Conditions
Dietetics, Diet, Healthy, Nutrition Therapy, Affect, Autonomic Nervous System
Interventions
Internal Cues Nutrition Messaging, External Cues Nutrition Messaging
Other
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 29 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Oct 28, 2026, 3:10 AM EDT
Active, not recruiting Not applicable Interventional

Nurturing Care Family Navigator

NCT06859372
View directory record Official record
Conditions
Food Insecurity Among Children, Food Insecurity in Post Partum Women, Care Coordination in Primary Care, Preventive Care / Anticipatory Guidance, Retention in Care
Interventions
Nurturing Care Family Navigator
Behavioral
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Online Parental Education Project to Increase Fruit and Vegetable Intake and Active Playtime Among Toddlers

NCT05085041
View directory record Official record
Conditions
Eating Behavior
Interventions
Multi-Component eHealth Intervention, namely Healthy Online Parental Education (HOPE)
Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2022 · Synced Oct 28, 2026, 3:10 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Multicomponent Physical Activity Intervention for the Reduction of Psychosocial Distress in Cancer Patients

NCT05056831
View directory record Official record
Conditions
Anxiety Disorder, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Behavioral Intervention, Best Practice, Informational Intervention, Quality-of-Life Assessment, Questionnaire Administration
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Expert Peer Facilitation of the EVERYbody Project

NCT05336253
View directory record Official record
Conditions
Body Image, Eating Disorder Symptom, Weight Bias
Interventions
EVERYbody Project-Connect, Self-Help Workbook
Behavioral
Lead sponsor
Western Washington University
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bellingham, Washington
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hybrid Effectiveness-Implementation Study to Improve Clopidogrel Adherence

NCT01609842
View directory record Official record
Conditions
Cardiovascular Disease, Acute Coronary Syndrome
Interventions
Multifaceted Intervention with pharmacist and IVR
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 91 Years
Enrollment
14,573 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
15
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Gainesville, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2023 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional

Skills to Enhance Positivity in Suicidal Youth

NCT04994873
View directory record Official record
Conditions
Suicide, Attempted
Interventions
STEP, Enhanced TAU
Behavioral
Lead sponsor
Brown University
Other
Eligibility
12 Years to 60 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
3
States / cities
Boston, Massachusetts • Providence, Rhode Island • Riverside, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Future Thinking Among Mothers to Reduce Harsh Parenting and Improve Child Outcomes

NCT05229146
View directory record Official record
Conditions
Behavioral Health
Interventions
Episodic Future Thinking
Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
Female only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 28, 2026, 3:10 AM EDT
Not listed Not applicable Interventional

Mobile Health Strategies for Veterans

NCT03022669
View directory record Official record
Conditions
Coronary Heart Disease
Interventions
Text Message, Mobile Application, Website
Behavioral · Other
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
21 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
5
States / cities
Concord, California • Palo Alto, California • San Francisco, California + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2021 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Text My Hypertension BP Meds NOLA

NCT05074173
View directory record Official record
Conditions
Hypertension
Interventions
Text
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 28, 2026, 3:10 AM 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 28, 2026, 3:10 AM EDT
Recruiting Not applicable Interventional

Adapting the Penny Chatbot for Perinatal OUD Patients: COPILOT

NCT06969261
View directory record Official record
Conditions
Perinatal Opioid Use Disorder, Opioid Use Disorder
Interventions
Penny COPILOT
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

mHealth Physical Activity Trial for Older HIV-infected Adults (mFIT)

NCT03708640
View directory record Official record
Conditions
HIV
Interventions
Digital Activity Tracker, Smart Text Messaging, Physical Activity Counseling
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2022 · Synced Oct 28, 2026, 3:10 AM EDT
Completed Not applicable Interventional

Population Versus Practice-based Interventions to Increase Immunizations

NCT01296906
View directory record Official record
Conditions
Health Services Research, Comparative Effectiveness, Immunization
Interventions
Recall conducted by private practices, Recall conducted centrally by local health department
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
19 Months and older
Enrollment
31,567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 21, 2013 · Synced Oct 28, 2026, 3:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Increasing Food Literacy in Preschoolers to Reduce Obesity Risk

NCT05977348
View directory record Official record
Conditions
Food Preferences, Food Selection, Eating, Healthy, Obesity, Childhood
Interventions
Healthy Eating Curriculum, Improving the Classroom Food and Mealtime Environment, Parent Education, ECE Food Acceptance Training
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
3 Years to 6 Years
Enrollment
770 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Oct 28, 2026, 3:10 AM EDT
Active, not recruiting Not applicable Interventional

A Novel Remote Patient and Medication Monitoring Solution to Improve Adherence and PerSiStence With IBD Therapy

NCT05316584
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis
Interventions
Remote monitoring
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 80 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
5
States / cities
Baltimore, Maryland • New York, New York • Chapel Hill, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 28, 2026, 3:10 AM EDT
Not listed Not applicable Interventional

Prevent Maternal Mortality Using Mobile Technology

NCT05339867
View directory record Official record
Conditions
Post-Partum
Interventions
Prevent Maternal Mortality using Mobile technology (PM3)
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 45 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 21, 2022 · Synced Oct 28, 2026, 3:10 AM EDT
Recruiting Not applicable Interventional

Mobile Cued Adherence Therapy (mCAT) for Blood Pressure Medication

NCT06876233
View directory record Official record
Conditions
Medication Adherence, Hypertension, Habits
Interventions
Wellth App, Action Planning, Wellth + Cue
Behavioral
Lead sponsor
Chad Stecher@asu.edu
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 28, 2026, 3:10 AM EDT