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ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:55 PM EDT

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Showing 49–72 of 203 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: SMS Text Message Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Cell Phone Use While Driving Among High Risk UBI Auto Policy Holders

NCT04587609
View directory record Official record
Conditions
Distracted Driving, Driving Impaired
Interventions
Free Phone Mounts, Commitment Contract, Personalized Habit Tips, Social Gamification Feedback, "Contest" Financial Incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,668 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 2, 2021 · Synced Oct 22, 2026, 2:55 PM EDT
Not listed Not applicable Interventional

A Text-based Intervention in Improving Adherence to Hormone Therapy in Patients With Stage I-III Hormone Receptor Positive Breast Cancer

NCT04086875
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Estrogen Receptor Positive Tumor, Progesterone Receptor Positive Tumor, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8
Interventions
Focus Group, Text Message, Best Practice, Questionnaire Administration
Behavioral · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older · Female only
Enrollment
332 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
7
States / cities
Sewell, New Jersey • Abington, Pennsylvania • Doylestown, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced Oct 22, 2026, 2:55 PM EDT
Recruiting Not applicable Interventional

FAST-M: Prolonged Overnight Fasting and Mediterranean Dietary Intervention for Patients With Multiple Myeloma or Its Precursor Disease

NCT07446777
View directory record Official record
Conditions
Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma
Interventions
Health Coaching, Prolonged Overnight Fasting (POF), Mediterranean Diet, Supportive Materials
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 22, 2026, 2:55 PM EDT
Not listed Not applicable Interventional

An SMS Intervention to Improve Adherence to Stimulant Medications in Adults With ADHD

NCT04189536
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
SMS Intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2022 · Synced Oct 22, 2026, 2:55 PM EDT
Not yet recruiting Not applicable Interventional

Nutrition Intervention Optimization to Better Utilize Resources and Support Health

NCT07713836
View directory record Official record
Conditions
Diabete Type 2, Obesity & Overweight, Nutritional Intervention, Food Insecurity
Interventions
Meal kits, No-prep meals, Culinary nutrition classes, Text messages
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Smartphone Application (ACT on Vaping) for Vaping Cessation in Young Adults

NCT05897242
View directory record Official record
Conditions
Nicotine Dependence, Nicotine Addiction, Nicotine Use Disorder, Nicotine Vaping, Vaping
Interventions
Smartphone app, Text Message, Survey Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 30 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional

Using Artificial Intelligence To Monitor Medication Adherence in Opioid Replacement Therapy

NCT02243670
View directory record Official record
Conditions
Opiate Addiction, Medication Non-adherence, Addiction, Opioid Dependence
Interventions
AiCure monitoring and intervention
Device
Lead sponsor
AiCure
Industry
Eligibility
18 Years and older
Enrollment
9 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 12, 2017 · Synced Oct 22, 2026, 2:55 PM EDT
Active, not recruiting Not applicable Interventional

A Novel Remote Patient and Medication Monitoring Solution to Improve Adherence and PerSiStence With IBD Therapy

NCT05316584
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis
Interventions
Remote monitoring
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 80 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
5
States / cities
Baltimore, Maryland • New York, New York • Chapel Hill, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 22, 2026, 2:55 PM EDT
Not listed Not applicable Interventional

A Text Messaging (SMS) Intervention to Improve Adherence to Stimulant Medications in Children With ADHD

NCT04189562
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
SMS Intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 12 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care

NCT04935606
View directory record Official record
Conditions
Drug Use
Interventions
Usual Care, QUIT Intervention (doctor brief advice, video doctor, health coaching sessions at 2- and 6-weeks), QUIT-Mobile (QUIT Intervention plus weekly mobile-web app or text message weekly self-monitoring, automated feedback over 12 months)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
457 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
5
States / cities
Long Beach, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Results available

Flu2Text: Text Message Reminders for 2nd Dose of Influenza Vaccine

NCT03287830
View directory record Official record
Conditions
Influenza, Vaccination
Interventions
Text message influenza vaccine reminders
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
6 Months to 8 Years
Enrollment
2,105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
3
States / cities
Itasca, Illinois • New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Financial Incentives and Text Messaging to Improve African American Womens' Glycemic Control

NCT02384265
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
IM/SMS + Incentive Condition
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
25 Years to 65 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The YourMove Study: Optimizing Individualized and Adaptive mHealth Interventions Via Control Systems Engineering Methods

NCT05598996
View directory record Official record
Conditions
Inactivity, Physical, Sedentary Behavior
Interventions
COT-Based Intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
25 Years to 80 Years
Enrollment
386 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Results available

ARemind: A Personalized System to Remind for Adherence

NCT01229722
View directory record Official record
Conditions
Medication Adherence
Interventions
Beeper, ARemind
Device
Lead sponsor
Dimagi Inc.
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional

SMS-Based Follow-Ups to Improve Post-Discharge Surgical Outcomes

NCT03161262
View directory record Official record
Conditions
Surgical Site Infection
Interventions
SMS-based reminders
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional

A Study of Fresh Produce and AI-Enabled Nutrition Support in Adults With Diabetes in Rural Appalachia

NCT07853703
View directory record Official record
Conditions
Diabete Mellitus
Interventions
AI-Enabled Nutrition Support, Printed Nutrition Support, Fresh produce
Behavioral · Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Oneida, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Seat Belt Wearing and Decreasing Handheld Phone Use While Driving

NCT05469477
View directory record Official record
Conditions
Distracted Driving, Impaired Driving, Driving Behaviors
Interventions
Persuasive education, WOOP (aka, mental contrasting with implementation intentions., Wish, Outcome, Obstacle, Plan), Customized Habit Tips, Raffle Financial Incentive, Shared Pot Financial Incentive, Weekly SMS Support text, Weekly SMS Encouragement
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

STI/HIV Intervention Behavioral Intervention Program

NCT04547413
View directory record Official record
Conditions
Sexually Transmitted Infections
Interventions
STI/HIV Intervention Behavioral Intervention Program
Behavioral
Lead sponsor
Madigan Army Medical Center
Federal
Eligibility
18 Years to 30 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
Fayetteville, North Carolina • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional

Using a Patient-Centered mHealth Intervention to Improve Adherence to Oral Anticancer Medications

NCT02833246
View directory record Official record
Conditions
Sarcoma, Lung, Solid Tumor Gastrointestinal
Interventions
SMS/MMS text messaging, usual care
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Not applicable Interventional Results available

Chronic Care Management/Patient Relationship Management Proof of Concept

NCT01182480
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Patient Relationship Management (PRM) Program
Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years to 76 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 5, 2014 · Synced Oct 22, 2026, 2:55 PM EDT
Recruiting Not applicable Interventional

Advancing Scalable Alcohol Brief Interventions in the ED: A Trial of Conversational AI With Digital Reinforcements

NCT07661563
View directory record Official record
Conditions
Alcohol Misuse
Interventions
MICA, TRAC
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 22, 2026, 2:55 PM EDT
Completed Phase 3 Interventional Results available

Study 33: Adherence to Latent Tuberculosis Infection Treatment 3HP SAT Versus 3HP DOT

NCT01582711
View directory record Official record
Conditions
Latent Tuberculosis Infection
Interventions
Self Administered Therapy (SAT), SMS reminders, isoniazid and rifapentine
Behavioral · Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
1,002 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
9
States / cities
San Francisco, California • Denver, Colorado • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 22, 2026, 2:55 PM EDT
Not listed Not applicable Interventional

Mobile Health Technology as an Intervention for Diabetes Self-Management

NCT01546844
View directory record Official record
Conditions
Type II Diabetes Mellitus
Interventions
Participation in Care4Life
Other
Lead sponsor
HealthInsight
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
30
States / cities
Coalville, Utah • Draper, Utah • Holladay, Utah + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2012 · Synced Oct 22, 2026, 2:55 PM 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 22, 2026, 2:55 PM EDT