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ClinicalTrials.gov public records Last synced Oct 21, 2026, 2:50 PM EDT

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Showing 361–384 of 459 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Text Messages Clear all
Recruiting Phase 3 Interventional Accepts healthy volunteers

Basal Cell Carcinoma Chemoprevention Trial

NCT05212246
View directory record Official record
Conditions
Basal Cell Carcinoma
Interventions
5% Imiquimod cream, Placebo Vehicle Control Cream
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
1,630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
8
States / cities
Long Beach, California • San Diego, California • Bay Pines, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Results available

Interactive, Health Literacy Promoting Text Messages and HPV Vaccine Completion In Minority Adolescents

NCT02236273
View directory record Official record
Conditions
Human Papillomavirus
Interventions
Conventional text message reminder, Enhanced text message reminders
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
956 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Mobile, Semi-automated Text Message-based Intervention to Prevent Perceived Low or Insufficient Milk Supply

NCT02724969
View directory record Official record
Conditions
Breast Feeding
Interventions
MILK or Text4Baby text message intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Sugar Text: A Randomized Controlled Trial of a Text Message Intervention for Women With Diabetes in Pregnancy

NCT01973374
View directory record Official record
Conditions
Diabetes in Pregnancy, Gestational Diabetes, Texting Interventions
Interventions
Text Message Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2015 · Synced Oct 21, 2026, 2:50 PM EDT
Enrolling by invitation No phase listed Observational

NLM Scrubber: NLM s Software Application to De-identify Clinical Text Documents

NCT02795806
View directory record Official record
Conditions
Personally Identifiable Information
Interventions
Not listed
Lead sponsor
National Library of Medicine (NLM)
NIH
Eligibility
1 Day and older
Enrollment
50,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Text Messaging to Engage and Retain Veterans in Smoking Cessation Counseling

NCT03177265
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Text messaging prior to first counseling call, Text-to-Enhance, Mail Notice, Telephone Counseling
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
San Diego, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Text Messaging Adherence to Stimulant Medication

NCT01967485
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Text- Messaging, Treatment as usual
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Results available

Ecological Momentary Intervention of Implementation Intentions Delivered by Text Message to Reduce Cigarette Smoking

NCT04967885
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Ecological Momentary Implementation Intentions Intervention (EMI-II)
Behavioral
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Oct 21, 2026, 2:50 PM EDT
Not yet recruiting Not applicable Interventional

A Mobile Text Approach to Measurement and Feedback for Wraparound Care Coordination

NCT07300930
View directory record Official record
Conditions
Mental Health Services, Mobile Technologies, Technology Development
Interventions
SMARTwrap
Behavioral
Lead sponsor
3-C Institute for Social Development
Industry
Eligibility
8 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparing the Effect of Video-cases and Text-cases on Medical Students' Learning in Tutorial

NCT01286025
View directory record Official record
Conditions
Education, Medical, Education, Medical, Undergraduate, Problem-based Learning, Problem Solving, Interactive Tutorial
Interventions
video case modality, Text case modality
Behavioral
Lead sponsor
Harvard University Faculty of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 31, 2011 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Penn State TXT2Quit Study

NCT02367391
View directory record Official record
Conditions
Nicotine Dependence, Cigarettes
Interventions
Motivational Text Messages, Control
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years and older
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 15, 2017 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Alcohol Intervention for First Year College Students

NCT03750838
View directory record Official record
Conditions
Underage Alcohol Use
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
18 Years to 19 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jan 19, 2024 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Text Messaging to Reduce Alcohol Relapse in Liver Transplant Patients

NCT03402256
View directory record Official record
Conditions
Alcoholic Liver Disease
Interventions
Text Message
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Treating Young Adult Generalized Anxiety Disorder With Text-Message Delivered Cognitive Behavioral Therapy

NCT06774573
View directory record Official record
Conditions
Generalized Anxiety Disorder
Interventions
CBT-txt-A
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional

MyLife: A Digital Health Coaching Program

NCT03529903
View directory record Official record
Conditions
Lifestyle-related Condition, Obesity, Sedentary Lifestyle, PreDiabetes, Hypertension
Interventions
Health Coaching
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 64 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Sep 13, 2022 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

SleepTrackTXT Feasibility and Pilot Study

NCT02063737
View directory record Official record
Conditions
Fatigue
Interventions
Text-message assessments only, Text-message interventions for high level fatigue
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Ecological Momentary Assessment and Text Message Intervention for Stress Management

NCT04907942
View directory record Official record
Conditions
Stress, Psychological, Loneliness, Covid19, Stress
Interventions
EMA + EMA and FACE Stress, EMA Alone
Other
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
22 Years and older
Enrollment
81 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 May 8, 2025 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Pragmatic Trial of Text Messages to Recruit Unassisted Tobacco Users Into Quitline Service

NCT07102290
View directory record Official record
Conditions
Smoking Cessation Counselling
Interventions
Free Help, Free Nicotine message, Spanish: Free help message, Spanish: Free nicotine message
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
4,171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SmokefreeMOM: Reaching Pregnant Smokers With Health Information Via Text Messaging

NCT02412956
View directory record Official record
Conditions
Pregnancy, Smoking Cessation
Interventions
SmokefreeMOM Text
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
13 Years to 44 Years · Female only
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 26, 2021 · Synced Oct 21, 2026, 2:50 PM EDT
Withdrawn Not applicable Interventional

Text Messaging Follow-up From ED

NCT03370978
View directory record Official record
Conditions
Text Messaging
Interventions
Text Messaging
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 30, 2021 · Synced Oct 21, 2026, 2:50 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Text Message and Mail Delivery of Tailored Educational Materials to Improve Access to Resources for Smoking Cessation of Menthol Tobacco Cigarettes

NCT07857681
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Educational Intervention, Internet-Based Intervention, Smartphone Application-based Intervention, Smoking Cessation Intervention, Text Message-Based Navigation Intervention
Other · Behavioral
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Text Message Safety Behavior Fading for Social Anxiety

NCT06168253
View directory record Official record
Conditions
Social Anxiety
Interventions
Safety Behavior Fading for Social Anxiety, Unhealthy Behavior Fading
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 65 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Oct 21, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gain and Loss Framed Text Messaging to Reduce Drinking Among Older Adults

NCT06126107
View directory record Official record
Conditions
Alcohol Consumption
Interventions
Brief Normative Feedback, Loss-framed Text-messaging, Gain-framed Text-messaging
Behavioral
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
50 Years to 85 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 21, 2026, 2:50 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
180 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 Oct 14, 2026 · Synced Oct 21, 2026, 2:50 PM EDT