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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:56 PM EDT

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Showing 49–72 of 376 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text Messaging Only Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Computer-Mediated Versus Face-to-Face Motivational-Type Interviews

NCT06945471
View directory record Official record
Conditions
Marijuana Use
Interventions
1) Face-to-face, and 2) Computer-mediated motivational type interviews
Behavioral
Lead sponsor
University of Texas, El Paso
Other
Eligibility
18 Years to 29 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 22, 2026, 11:56 PM EDT
Not yet recruiting Not applicable Interventional

FIQS Dissemination and Implementation

NCT07871136
View directory record Official record
Conditions
Inpatient Experience Survey Administration, Inpatient Experience Survey Response, Inpatient Pediatric Care, Inpatient Pediatric Engagement and Shared Decision-Making
Interventions
Text-Only Enrollment Strategy, Text Plus In-Person Enrollment Strategy, Anonymous Safety Reporting with Impact Website, Identified Safety Reporting, Safety Reporting Integration Toolkit
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years and older
Enrollment
21,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
8
States / cities
Los Angeles, California • Oakland, California • Sacramento, California + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Motivating Campus Change Project Pilot Study

NCT03962751
View directory record Official record
Conditions
Drinking Behavior
Interventions
Simultaneous Post Feedback Intervention Delivery, Sequential Post Feedback Intervention Delivery, Text Message Boosters
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 24 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 16, 2020 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Serial SMS Reminders and an Opt-out Mailed FIT Kits to Improve Colorectal Screening Participation: A Single Center RCT

NCT03479645
View directory record Official record
Conditions
Bowel Cancer, Colon Cancer
Interventions
Serial text messages and mailed FIT kit
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 74 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Quality in Protective Strategies

NCT04978129
View directory record Official record
Conditions
Health Risk Behaviors, Risk Reduction Behavior
Interventions
Online and Text Messaging Intervention
Behavioral
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
18 Years to 24 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MapTrek to Increase Activity Among Patients at Risk for Type 2 Diabetes

NCT03193229
View directory record Official record
Conditions
Pre Diabetes, Obesity
Interventions
MapTrek, Fitbit
Behavioral · Device
Lead sponsor
Philip Polgreen
Other
Eligibility
21 Years to 80 Years
Enrollment
430 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Coralville, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Oct 22, 2026, 11:56 PM EDT
Recruiting Not applicable Interventional

Get ActivE Study for At-risk Youth

NCT06829953
View directory record Official record
Conditions
Anhedonia, Depression and Suicide Ideation
Interventions
GET ActivE, Treatment As Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years to 18 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 22, 2026, 11:56 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

PREVENT HPV -Related Cancers Trial

NCT07217145
View directory record Official record
Conditions
HPV Vaccination, Uptake Vaccination, Series Completion
Interventions
PREVENT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
1,455 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

An Interactive Text-Message Based Brief Intervention to Reduce Substance-Impaired Driving Among College Students

NCT03496129
View directory record Official record
Conditions
Alcohol-Impaired Driving
Interventions
Personalized feedback, Personalized feedback and text messages, Information Only
Behavioral
Lead sponsor
Western Kentucky University
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Bowling Green, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stay Well at Home: a Text-messaging Study Social Distancing

NCT04473599
View directory record Official record
Conditions
Depressive Symptoms, Anxiety, COVID-19
Interventions
Uniform random message delivery, Reinforcement learning message delivery, Mood ratings only
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated May 23, 2023 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Results available

Computer-delivered Screening & Brief Intervention for Marijuana Use in Pregnancy

NCT02191605
View directory record Official record
Conditions
Marijuana Use, Pregnancy
Interventions
eSBIRT, Tailored texting
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 3, 2018 · Synced Oct 22, 2026, 11:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evidence-based Intervention to Improve Walking Engagement in El Paso, Texas

NCT06411769
View directory record Official record
Conditions
Activity Trackers, Physical Activity
Interventions
50K4LIfe, SMS Text Messaging, Individual, School
Behavioral
Lead sponsor
University of Texas, El Paso
Other
Eligibility
18 Years and older
Enrollment
406 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 22, 2026, 11:56 PM EDT
Recruiting Not applicable Interventional

Supportive Training After Cardiac Rehabilitation Including Virtual Engagement

NCT06701188
View directory record Official record
Conditions
Adherence to Physical Activity After Completing Cardiac Rehabilitation (CR) in Older Adults
Interventions
Virtual Coaching and social support
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 100 Years
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Oct 22, 2026, 11:56 PM EDT
Not listed Not applicable Interventional

Developing and Testing a Technology-Based Translation of the DPP to Address Prediabetes in a Primary Care Setting

NCT04564586
View directory record Official record
Conditions
PreDiabetes, Metabolic Syndrome, Protection Against
Interventions
DPPFit
Behavioral
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Results available

MAP to Health Pilot Study: A Physical Activity Intervention for Midlife Adults

NCT05332145
View directory record Official record
Conditions
Physical Inactivity
Interventions
MAP to Health
Behavioral
Lead sponsor
HealthPartners Institute
Other
Eligibility
40 Years to 64 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bloomington, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 6, 2023 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional

Medical Care, Education, Social Support, And Goal-setting to Empower Self-management for Diabetes

NCT03487692
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Diabetes MESSAGES Program, Diabetes MESSAGES Program (second trial)
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Examining How a Text Message-based Educational Intervention Influences COVID-19 Testing

NCT07074171
View directory record Official record
Conditions
COVID-19 Testing Behaviors
Interventions
Text message-based education intervention, Historical Control
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 89 Years
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Brownsville, Texas • Houston, Texas • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Oct 22, 2026, 11:56 PM EDT
Not listed Phase 2 Interventional

A Dyadic Approach to Perinatal Depression in Primary Care: Maternal Infant and Dyadic Care

NCT04998721
View directory record Official record
Conditions
Depression, Postpartum, Efficacy, Self, Anxiety
Interventions
Promoting First Relationships-Brief, Perinatal Collaborative Care
Behavioral
Lead sponsor
University of Washington
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
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 22, 2023 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional

Adaptive Messaging to Support Depression Self-Management

NCT06458192
View directory record Official record
Conditions
Depression
Interventions
Adaptive Messaging Intervention, Non-Adaptive Messaging Intervention, Psychoeducation-Only Control
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 22, 2026, 11:56 PM EDT
Recruiting Not applicable Interventional

The Benefits of Home Exercise in Pulmonary Hypertension Interstitial Lung Disease

NCT07561034
View directory record Official record
Conditions
Pulmonary Hypertension, Interstitial Lung Disease
Interventions
Home Exercise Program, Aerobic Plus Strength Training, Home Exercise Program, Aerobic Only
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional

Using Mobile Phones to Improve Adherence to Inhaled Steroids

NCT01710059
View directory record Official record
Conditions
Asthma
Interventions
Asthma Supervision, Mobile Phone, Inhaled Corticosteroid Mobile Phone Application, Beta2-adrenergic agonist Mobile Phone Application
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
11 Years to 16 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 12, 2014 · Synced Oct 22, 2026, 11:56 PM EDT
Terminated Not applicable Interventional

Using AI and Peer Coaching to Address Racial Disparities Among People Who Use Opioids

NCT06569667
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
PRC supported text + AI driven SDH-enhanced text, AI driven SDH-enhanced text only, Treatment as Usual (TAU)
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 99 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Results available

Using MOST to Optimize an Intervention to Increase COVID-19 Testing for Frontline Essential Workers

NCT05139927
View directory record Official record
Conditions
COVID-19, COVID-19 Testing
Interventions
Motivational interviewing (MI) counseling, Text messages (TMs) and quiz questions (QQs), Peer education, Access to COVID testing
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years to 70 Years
Enrollment
438 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 22, 2026, 11:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Adaptive Preventive Intervention for College Alcohol Use

NCT03930524
View directory record Official record
Conditions
College Student Drinking
Interventions
Personalized Normative Feedback (PNF), Self-Monitoring (SM), Web-BASICS, Health Promotion Consultation, M-Bridge Online Health Coach
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 21 Years
Enrollment
891 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 22, 2026, 11:56 PM EDT