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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Supportive Messages Clear all
Recruiting Not applicable Interventional

Opioid Adherence and Support Through Innovative Texting Strategies

NCT07350148
View directory record Official record
Conditions
Opioid Use Disorder (OUD), Chronic Pain
Interventions
Mindfulness text messages
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

ChatGPT-Supported Text Messaging Program for Smoking Cessation

NCT07079306
View directory record Official record
Conditions
Smoking Cessation
Interventions
BeFree+Bot, BeFree
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Improving Quitline Support Study

NCT03538938
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
1-Call Quitline Counseling, 4-Call Quitline Counseling, Nicotine patch, Nicotine Patch and Nicotine Lozenge, SmokefreeTXT, No SmokefreeTXT, Financial Incentives for Treatment Engagement, No Financial Incentives for Treatment Engagement
Behavioral · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
1,316 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Jul 21, 2026, 4:05 PM EDT
Recruiting Not applicable Interventional

Testing the Impact of Smartphone-based Messaging to Support Young Adult Smoking Cessation

NCT05836103
View directory record Official record
Conditions
Tobacco Cigarette Smoking
Interventions
Smartphone-based intervention messages
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 30 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Active, not recruiting No phase listed Observational

Identifying Barriers and Strategies to Support Self-efficacy for Medication Adherence With Text Messaging

NCT02785848
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Interviews and Surveys
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
12 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

eHealth Partnered Evaluation Initiative

NCT02665468
View directory record Official record
Conditions
Non-secure Message Senders
Interventions
Supported adoption intervention, Active comparator control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 99 Years
Enrollment
1,196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
4
States / cities
Birmingham, Alabama • Bedford, Massachusetts • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2019 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional

Message: Study of Patients' Perception of Physician's Compassion

NCT02357108
View directory record Official record
Conditions
Advanced Cancer
Interventions
Video, Survey
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Mentor Texting

NCT07380061
View directory record Official record
Conditions
Perinatal Depression, Perinatal Anxiety, Parenting Stress
Interventions
Peer mentor texting, Control
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
Not listed
Enrollment
127 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Text Messaging Intervention to Reduce Smoking in Office-based Buprenorphine and Inpatient Detoxification Patients

NCT02665208
View directory record Official record
Conditions
Smoking Cessation
Interventions
Treatment As Usual (TAU), Nicotine Replacement Therapies, Text Message Intervention (TMI)
Other · Drug · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Jul 21, 2026, 4:05 PM EDT
Active, not recruiting Phase 3 Interventional

Additional Support Program Via Text Messaging and Telephone-Based Counseling for Breast Cancer Patients Receiving Hormonal Therapy

NCT04379570
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2 Negative Breast Carcinoma, Hormone Receptor Positive Breast Carcinoma, Invasive Breast Carcinoma, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8
Interventions
Educational Intervention, Text Message-based Navigation Intervention, Motivational Interviewing, Best Practice, Questionnaire Administration, Quality-of-Life Assessment
Other · Behavioral
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
1,167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
526
States / cities
Birmingham, Alabama • Fairbanks, Alaska • Gilbert, Arizona + 406 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Leveraging Clinic to Promote Literacy in Young Children

NCT04752943
View directory record Official record
Conditions
Literacy
Interventions
Tips By Text Messages
Other
Lead sponsor
Stanford University
Other
Eligibility
3 Years to 5 Years
Enrollment
381 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2021 · Synced Jul 21, 2026, 4:05 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 12, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional

Novel Approach To Improving Lactation Support With Mobile Health Technology

NCT03332108
View directory record Official record
Conditions
Breastfeeding, Feeding Behavior
Interventions
EpxBreastfeeding, Baby book survey
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Jul 21, 2026, 4:05 PM 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 2, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Individually Tailored and Integrated Social Support Network for Tobacco Cessation

NCT03152253
View directory record Official record
Conditions
Smoking Cessation
Interventions
Text My Quit (TMQ), Peer Support, Motivational Messages
Behavioral · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Results available

Mobile Phone Support for Adults and Support Persons to Live Well With Diabetes

NCT04347291
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
FAMS 2.0, Print Materials
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
638 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobile-based Peer Mentoring for Smoking Cessation

NCT03048786
View directory record Official record
Conditions
Smoking Cessation, Tobacco Use
Interventions
Control, Peer Mentoring
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2023 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Message Framing and Policy Support for Front-of-package Labeling

NCT06296342
View directory record Official record
Conditions
Diet, Healthy
Interventions
Exposure to information framing message, Exposure to healthier choices framing message, Exposure to industry framing message
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 55 Years
Enrollment
4,107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Enrolling by invitation Not applicable Interventional

MObile Support Adapted to Individual Contexts

NCT06828549
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
MOSAIC, Print Materials
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Birmingham, Alabama • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Results available

Dulce Digital-Me: An Adaptive mHealth Intervention for Underserved Hispanics With Diabetes

NCT03130699
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Dulce Digital, Dulce Digital-Me (Automated Delivery), Dulce Digital-Me (Medical Assistant)
Behavioral
Lead sponsor
Scripps Whittier Diabetes Institute
Other
Eligibility
18 Years and older
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
Chula Vista, California • La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Active, not recruiting Not applicable Interventional

Adapting FAMS to Optimize CGM Use Among Emerging Adults With Type 1 Diabetes

NCT05854069
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
FAMS-T1D, Digital resources for diabetes
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 24 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Los Angeles, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluate Health Coaching Support in Technology-based Interventions for Meeting Health Goals

NCT04021472
View directory record Official record
Conditions
Chronic Disease Prevention
Interventions
Text message
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Jul 21, 2026, 4:05 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Testing the Effects of a Text Message Caregiver Support Intervention for Latinos

NCT06728436
View directory record Official record
Conditions
Alzheimer Disease
Interventions
CuidaTEXT
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Fairway, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Trial Assessing the Effectiveness of Text Messages in Improving Continuation of Birth Control

NCT01545609
View directory record Official record
Conditions
Initiation of a Birth Control Method
Interventions
Text messaging
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
15 Years to 19 Years · Female only
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2013 · Synced Jul 21, 2026, 4:05 PM EDT