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ClinicalTrials.gov public records Last synced Oct 20, 2026, 4:48 AM EDT

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Showing 601–624 of 3,116 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Message Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Feel the Move: A Micro-Randomized Trial of a Text-Based Expectation-Setting Intervention to Increase Physical Activity

NCT05582369
View directory record Official record
Conditions
Physical Activity
Interventions
Affective Rewards Messages
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional

Use of Technological Advances to Prevent Smoking Relapse Among Smokers With PTSD

NCT01990079
View directory record Official record
Conditions
PTSD, Smoking
Interventions
Bupropion, nicotine replacement therapy, Smoking cessation counseling, mobile contingency management, Stay Quit Coach
Drug · Other · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating Anti-Tobacco Message Effectiveness Among Lesbian, Gay, Bisexual, and Transgender Young Adults

NCT05393869
View directory record Official record
Conditions
Tobacco-Related Carcinoma
Interventions
Health communications
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 35 Years
Enrollment
2,849 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 26, 2023 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

Trial to Evaluate the Effectiveness of a Digital Therapeutics in Adults Diagnosed With Major Depressive Disorder

NCT04770285
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
CT-152 - Digital Therapeutic, Sham
Device
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
22 Years to 64 Years
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 20, 2026, 4:48 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 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

Interactive Obesity Treatment Approach for Obesity Prevention in Adults With Early Serious Mental Illness: iOTA-SMI

NCT03980743
View directory record Official record
Conditions
Obesity, Overweight, Severe Mental Disorder
Interventions
iOTA text messaging intervention, Health Education text messaging intervention
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Miami, Florida • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SweetMama: Testing of a Novel Technology for Diabetes Education and Support to Pregnant Women

NCT03240874
View directory record Official record
Conditions
Diabetes Mellitus in Pregnancy
Interventions
SweetMama Focus Groups, SweetMama Individual Testing, SweetMama Feasibility Testing - Pilot Randomized Trial
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional

Storytelling Video Intervention for Depressed Primary Care Patients - Open Trial

NCT02309060
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Storytelling Video Intervention (sTVi)
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Pawtucket, Rhode Island • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sun Safe Workplaces: A Campaign on Sun Protection Policies for Outdoor Workers Phase I

NCT02824289
View directory record Official record
Conditions
Skin Cancer
Interventions
Sun Safe Workplaces Program, Attention Control
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
18 Years and older
Enrollment
825 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
3
States / cities
Oakland, California • Aurora, Colorado • Golden, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 20, 2026, 4:48 AM EDT
Terminated Not applicable Interventional

Contingency Management for Smoking Cessation Among Veterans With Psychotic Disorders

NCT00508560
View directory record Official record
Conditions
Nicotine Dependence, Psychotic Disorders
Interventions
Contingency Management, Reward
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 26, 2015 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Getting to Yes, Michigan! (G2YMI)

NCT05096260
View directory record Official record
Conditions
COVID-19 Vaccines, COVID-19 Pandemic
Interventions
Motivational Interviewing based SMS/MMS and web content
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional

Taking Action: a Care for Type 2 Diabetes Intervention for Couples

NCT04014582
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Communal Coping Intervention, Diabetes Education
Behavioral
Lead sponsor
Carnegie Mellon University
Other
Eligibility
Not listed
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 1, 2020 · Synced Oct 20, 2026, 4:48 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Tobacco Cessation for Sexual Minorities

NCT03643679
View directory record Official record
Conditions
Smoking Cessation
Interventions
Kwit smartphone app
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 30 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 7, 2020 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reactions to Social Media Warning Labels Among Teens and Young Adults

NCT07199660
View directory record Official record
Conditions
Screen Time Exposure
Interventions
Human-developed negative body image warning, Voluntary warning, Human-developed depression and anxiety warning, Human-developed addiction warning, Human-developed sleep warning, Human-developed mental health harms to young people warning, Human-developed warning that social media has not been proven safe, Control message, California's proposed social media warning, Artificial-intelligence-developed depression and anxiety warning, Artificial-intelligence-developed negative body image warning, Artificial-intelligence-developed addiction warning, Artificial-intelligence-developed sleep warning, Artificial-intelligence-developed mental health harms to young people warning, Artificial-intelligence-developed warning that social media has not been proven safe
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
13 Years to 29 Years
Enrollment
1,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional

Breast Cancer Outreach Among Primary Care Patients

NCT05089903
View directory record Official record
Conditions
Breast Cancer
Interventions
Bulk Order, Texting, Clinician Endorsement, No Bulk Order, Standard Endorsement
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
40 Years to 74 Years · Female only
Enrollment
24,680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 27, 2022 · Synced Oct 20, 2026, 4:48 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Motivating Campus Change Study

NCT04030325
View directory record Official record
Conditions
Drinking Behavior
Interventions
Sequential Personalized Feedback Intervention Delivery, Simultaneous Personalized Feedback Intervention Delivery, Text Message Boosters
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 24 Years
Enrollment
1,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Retain Your Brain Health Study (RetainYourBrain.com)

NCT06027320
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Healthy Participants, Brain Health
Interventions
Brain Health Education, Alzheimer Disease Education
Behavioral
Lead sponsor
Retain Health, Inc
Other
Eligibility
53 Years to 105 Years
Enrollment
992 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 1, 2024 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

High-Intensity Exercise to Attenuate Limitations and Train Habits in Older Adults With HIV

NCT04550676
View directory record Official record
Conditions
Hiv, Fatigue, Mobility Limitation
Interventions
HIIT (intervention), CME (active control), Coaching, Control text message
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 20, 2026, 4:48 AM 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 19, 2018 · Synced Oct 20, 2026, 4:48 AM EDT
Terminated Not applicable Interventional Results available

TEAMS-BP (The Enhancement of Social Networks to Augment Management of Stroke-Blood Pressure)

NCT05258890
View directory record Official record
Conditions
Stroke, Acute Ischemic, Hypertension
Interventions
Social Network Group Counseling, Individual Counseling
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional

Refinement and Testing of Recruitment Methodology for Behavioral Medication Adherence Interventions Using Behavioral Science-based Approaches

NCT06569290
View directory record Official record
Conditions
Diabetes, Pharmacist-Patient Relations, Medication Adherence
Interventions
Primer postcard, Control recruitment letter, Behavioral theory-informed recruitment letter (prospect theory), 2 phone calls, 4 phone calls
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 20, 2026, 4:48 AM EDT
Recruiting Not applicable Interventional

Hospital @ Home Model of Care for Cirrhosis

NCT06396897
View directory record Official record
Conditions
Decompensated Cirrhosis
Interventions
Indiana University Health Hospital at Home Program
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREDHICT: Precision Recruitment and Engagement of Diabetics and Hypertensives in Clinical Studies

NCT04286113
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
control group, Lifestyle management
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2021 · Synced Oct 20, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Childhood Sleep Duration in the Primary Care Setting

NCT03870282
View directory record Official record
Conditions
Sleep
Interventions
Sleep Extension
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
9 Years to 12 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Oct 20, 2026, 4:48 AM EDT