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ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:44 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 1,878 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text Messaging Clear all
Recruiting Not applicable Interventional

Texting to Reduce Human Immunodeficiency Virus (HIV) Risk

NCT06088277
View directory record Official record
Conditions
HIV Infections
Interventions
TM HIV, TM HL
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 17, 2026, 6:44 AM EDT
Active, not recruiting Not applicable Interventional

Skills-Based Educational Strategies for Reduction of Vascular Events in Orange County

NCT05641519
View directory record Official record
Conditions
Hypertension
Interventions
SERVE OC Intervention, Enhanced Standard Intervention
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
5 Years and older
Enrollment
483 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Social Media Anti-Vaping Messages to Reduce ENDS Use Among Sexual and Gender Minority Teens

NCT06308081
View directory record Official record
Conditions
Vaping, Adolescent Behavior, Communication Research
Interventions
Tailored
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
13 Years to 20 Years
Enrollment
1,155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 17, 2026, 6:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Stick2PrEP Cisgender Women and Trans Individuals

NCT05165745
View directory record Official record
Conditions
HIV Prevention, Pre-exposure Prophylaxis
Interventions
Individualized Feedback
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Oct 17, 2026, 6:44 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

GETSmart: Guided Education and Training Via Smart Phones to Promote Resilience

NCT02170194
View directory record Official record
Conditions
Subthreshold PTSD
Interventions
Resilience Enhancement Training via Smart Phone, Daily Text Messages
Behavioral
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Oct 17, 2026, 6:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Advancing Dynamic And Personalized Training Study

NCT07051330
View directory record Official record
Conditions
Well-Being, Psychological
Interventions
Healthy Minds Program (HMP) app
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
1,553 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional

Increase HIV Testing Among Truck Drivers and Female Sex Workers in Kenya Through Offering HIV Self-Testing

NCT03662165
View directory record Official record
Conditions
HIV Testing
Interventions
Intervention, Enhanced Standard of Care, Traditional Standard of Care
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
18 Years and older
Enrollment
4,458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 7, 2018 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional

Community-Partnered Participatory Development of Mobile Interventions

NCT02986945
View directory record Official record
Conditions
Depressive Symptoms
Interventions
Resiliency App
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Results available

Effectiveness of a Mobile Texting Intervention for People With Serious Mental Illness

NCT03062267
View directory record Official record
Conditions
Schizoaffective Disorder, Schizophrenia, Bipolar Disorder, Major Depressive Disorder
Interventions
Mobile Interventionist
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 99 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Chicago, Illinois • Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Continuous Glucose Monitoring and Behavioral Change Intervention for People With Type 2 Diabetes and Diabetes Distress

NCT05941000
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Self-Monitoring of Behavior for Physical Activity, Action Planning for Physical Activity, Self-Monitoring of Behavior for Mood, Action Planning for Mood
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
45 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Results available

Secondary Event Prevention Using Population Risk Management After PCI and for Anti-Rheumatic Medications

NCT02694185
View directory record Official record
Conditions
Myocardial Ischemia, Rheumatic Diseases
Interventions
Caplan IVR
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 95 Years
Enrollment
5,269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
4
States / cities
San Francisco, California • Aurora, Colorado • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional

Nurtured in Nature

NCT04146025
View directory record Official record
Conditions
Postpartum Depression, Pregnancy Related, Environmental Exposure
Interventions
Nature Coach Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 24, 2020 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing the Persuasiveness of Pro-inoculation Arguments

NCT05804825
View directory record Official record
Conditions
Vaccination Hesitancy, Human Papillomavirus Vaccination, Vaccine Refusal
Interventions
Argument inoculation messages, Simple forewarning message
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
523 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 17, 2026, 6:44 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 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Results available

Does Framing and Humor Improve the Effectiveness of Messages About COVID-19 Vaccine

NCT05085613
View directory record Official record
Conditions
Beliefs
Interventions
Corrective message framing and humor
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
21 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Walking Intervention Through Text Messaging

NCT02053259
View directory record Official record
Conditions
Physical Activity, Behavior, Overweight, Motor Activity
Interventions
Adaptive Goals, Reinforcement, Static Goals
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 22, 2021 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional

Text Messaging to Improve Hypertension Medication Adherence in African Americans

NCT01465217
View directory record Official record
Conditions
Hypertension
Interventions
text message medication reminders
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 17, 2026, 6:44 AM EDT
Recruiting Phase 3 Interventional

Reaching Rural Cancer Survivors Who Smoke Using Text-Based Program

NCT05008848
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Smoking Cessation Intervention, Health Promotion and Education, Informational Intervention, Questionnaire Administration
Behavioral · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
223
States / cities
Kingman, Arizona • Fort Smith, Arkansas • St. Helena, California + 186 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional

Interventions to Decrease Financial Toxicity

NCT05939440
View directory record Official record
Conditions
Cancer, Breast, Cancer Colorectal, Cancer, Ovarian, Cervical Cancer, Uterine Cancer, Vulvar Cancer
Interventions
Proactive Cost of Care (P-COC) intervention, Usual Care
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 17, 2026, 6:44 AM EDT
Terminated Not applicable Interventional Results available

PACESETTER: Program to Avoid Cerebrovascular Events Through Systematic Electronic Tracking and Tailoring of an Eminent Risk-factor

NCT03401489
View directory record Official record
Conditions
Blood Pressure, Hypertension, Mhealth
Interventions
PACESETTER
Device
Lead sponsor
Northern California Institute of Research and Education
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
4
States / cities
San Francisco, California • Charleston, South Carolina • Columbia, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Wearable mHealth Device to Promote Teenagers' Physical Activity

NCT02031185
View directory record Official record
Conditions
Physical Activity
Interventions
FitBit only, FitBit and Text Messages
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
14 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Continuing the Conversation: Using Narrative Communication to Support Hypertension Self-management in African American Veterans

NCT03970590
View directory record Official record
Conditions
Hypertension
Interventions
CTC Intervention, Control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
3
States / cities
Chicago, Illinois • Bedford, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 17, 2026, 6:44 AM EDT
Completed Phase 2 Interventional Results available

DiaBetter Together for Young Adults With Type 1 Diabetes

NCT04247620
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
DiaBetter Together, Peer Mentor Delivery
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
17 Years to 35 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 17, 2026, 6:44 AM EDT
Active, not recruiting Not applicable Interventional

Home Rehabilitation Improves Cardiac Effort in Pulmonary Arterial Hypertension

NCT06477640
View directory record Official record
Conditions
Pulmonary Arterial Hypertension PAH
Interventions
Exercise, Standard of Care
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 17, 2026, 6:44 AM EDT