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ClinicalTrials.gov public records Last synced Oct 27, 2026, 12:23 AM EDT

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Showing 1921–1944 of 2,405 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text Messages Clear all
Completed Not applicable Interventional Accepts healthy volunteers

mHealth Intervention in Increasing HPV Vaccinations in College Students

NCT02960100
View directory record Official record
Conditions
Healthy Subject
Interventions
Informational Intervention, Media Intervention, Survey Administration
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 25 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Results available

Technology-delivered Physical Activity Program for Adolescents With Type 1 Diabetes

NCT05319600
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Diabetes behavior change skills training, Physical activity promotion program
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
13 Years to 17 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Taxi METERS: Measuring Effectiveness of Technology, Education, Referrals and Support

NCT02701829
View directory record Official record
Conditions
Improving Blood Pressure Control
Interventions
CONTROL- Usual & Customary Health Fair Follow-up, Health Fair + TECH [Text Messaging + Home Blood Pressure Monitoring], Heal th Fair + TECH [Text Messaging + Home Blood Pressure Monitoring] + Social Network Support (SNS)
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Male only
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 27, 2026, 12:23 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Telephone All Nations Breath of Life

NCT04764175
View directory record Official record
Conditions
Smoking Cessation
Interventions
Telephone All Nations Breath of Life, Comparison Program
Behavioral
Lead sponsor
Lehigh University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Perceived Effectiveness of Added Sugar Labels

NCT04637412
View directory record Official record
Conditions
Health Knowledge, Attitude to Health
Interventions
Menu label
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
1,448 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2021 · Synced Oct 27, 2026, 12:23 AM EDT
Terminated Not applicable Interventional

Text-message Reminders to Increase Rates of Postpartum Diabetes Screening in Women With Gestational Diabetes

NCT02013557
View directory record Official record
Conditions
Diabetes, Gestational
Interventions
Text-message reminder
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older · Female only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 6, 2016 · Synced Oct 27, 2026, 12:23 AM EDT
Active, not recruiting Not applicable Interventional

The Role of 4 Different Consent Approaches on a Pilot Study to Increase Cardiac Rehabilitation Attendance

NCT07123480
View directory record Official record
Conditions
Ethics, Cardiac Rehabilitation, Coronary Heart Disease (CHD), Heart Failure, Percutaneous Coronary Intervention (PCI), Aortic Valve Replacement, Myocardial Infarction (MI)
Interventions
Usual Care Group, More Support and Tools
Behavioral
Lead sponsor
Baystate Medical Center
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional

Bemobile Intervention to Support Physical Activity in Cancer Survivors

NCT02824861
View directory record Official record
Conditions
Cancer
Interventions
Bemobile
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
22 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 27, 2026, 12:23 AM EDT
Recruiting Not applicable Interventional

Arrival Time Implementation

NCT07314697
View directory record Official record
Conditions
Primary Care
Interventions
Behaviorally informed appointment communications, Control appointment communications
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
300,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Cigarette Pack Constituent Disclosures

NCT02785484
View directory record Official record
Conditions
Cigarette Smoking Behavior
Interventions
Label with constituent disclosure message, Label with litter message
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years and older
Enrollment
784 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of an Interactive Mobile Phone-Based Brief Intervention to Reduce Substance-Impaired Driving

NCT05537116
View directory record Official record
Conditions
Driving Impaired
Interventions
Personalized feedback, Personalized feedback and text messages, Information Only
Behavioral
Lead sponsor
Western Kentucky University
Other
Eligibility
18 Years to 29 Years
Enrollment
149 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Bowling Green, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 27, 2026, 12:23 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

CONNECTing to LungCare

NCT06213532
View directory record Official record
Conditions
Smoking Cessation, Cigarette Smoking-Related Carcinoma, Lung Carcinoma
Interventions
Smoking Cessation Intervention, Saliva Collection, Survey Administration
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 27, 2026, 12:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Culturally Tailored Smartphone Application for African American Smokers

NCT05188287
View directory record Official record
Conditions
Smoking Cessation
Interventions
HealthyCells
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Adaptive Dispenser Initiation Protocols for MySafeRx During Post-detox Buprenorphine Treatment- a Pilot Study

NCT04449744
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
MySafeRx Inspire Plus, MySafeRx Inspire Flex
Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 24, 2021 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional

Video Counseling for Effective Postpartum Contraception

NCT02438800
View directory record Official record
Conditions
Contraception
Interventions
LARC First Video
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional

Weight Management Among Breast Cancer Survivors

NCT02387671
View directory record Official record
Conditions
Body Weight
Interventions
Device: FitBit Flex wrist band, Device: FitBit Aria weight scale, Diet Intake Messages, Behavioral Counseling
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 1, 2016 · Synced Oct 27, 2026, 12:23 AM EDT
Not listed Not applicable Interventional

Caring Contacts: A Strength-based, Suicide Prevention Trial in 4 Native Communities

NCT02825771
View directory record Official record
Conditions
Suicidal Ideation, Suicide, Attempted
Interventions
Caring Contacts Messages, Usual Care
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Text Message Program to Improve Eating Behaviors Among African Americans in New Orleans

NCT03913871
View directory record Official record
Conditions
Diet Habit, Health Behavior, Health Knowledge, Attitudes, Practice
Interventions
Texts to support healthy eating, Texts to support physical activity
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
25 Years and older · Female only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional

Patient Automated Text Hovering for IBD

NCT04388865
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis
Interventions
Control, Text-based Clinical Hovering
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Altitudes: A Digital Intervention to Support Caregivers

NCT06509100
View directory record Official record
Conditions
Care Burden, Care Giving Burden, Caregiver Burnout, Caregiver Stress, Caregiver Wellbeing, Support, Family
Interventions
Device: Altitudes USA
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 27, 2026, 12:23 AM EDT
Recruiting Not applicable Interventional

Diabetes Learning in Virtual Environments Just in Time for Community Reentry

NCT05286892
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2
Interventions
Diabetes LIVE JustICE, Enhanced Education
Other
Lead sponsor
Louise Reagan
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Storrs, Connecticut • Storrs Mansfield, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Koa Family Study--A Community-Based Intervention to Improve Health and Well-Being

NCT04662593
View directory record Official record
Conditions
Obesity, Overweight, Diet, Healthy, Social Interaction, Weight Loss
Interventions
Whole Health Program
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional

Three Good Things 2020: a Brief Text-based Wellness Intervention

NCT04676698
View directory record Official record
Conditions
Job Related Stress
Interventions
Three Good Things, Wait list control arm and then Three Good Things
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 27, 2026, 12:23 AM EDT
Completed Not applicable Interventional Results available

An Adaptive Intervention for Adolescents at Risk for Suicide: A Pilot SMART

NCT03838198
View directory record Official record
Conditions
Suicide, Self Harm
Interventions
MI-Enhanced Safety Plan at Hospitalization (1st Component), MI-Enhanced Text Boosters (2nd Component), MI-Enhanced Booster Call (3rd Component)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 17 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 28, 2021 · Synced Oct 27, 2026, 12:23 AM EDT