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ClinicalTrials.gov public records Last synced Oct 31, 2026, 2:29 PM EDT

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Showing 241–264 of 356 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Automated Messaging Clear all
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 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

FIT4Life Text Message Program

NCT06873139
View directory record Official record
Conditions
Physical Activity, Behavior Change
Interventions
text messages
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Phase 2 Interventional

Sensor-based Just-in Time Adaptive Interventions (JITAIs) Targeting Eating Behavior

NCT06547320
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Eat Less Intervention, Eat Slower Intervention
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 31, 2026, 2:29 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Text-Messaging Telehealth and Contingency Management for Opioid Use Disorder Treatment Engagement

NCT05897788
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Dependence With Current Use (Disorder)
Interventions
Text Message Check-ins, Contingency Management
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,808 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional

"A Randomized, Controlled, Evaluator-blinded Pilot Study to Evaluate the Effect of Automated Text Message Reminders on Patient Compliance With Topical Medications and Its Efficacy on Skin Disease Control in Adolescents and Adults With Mild to Moderate Acne"

NCT01082523
View directory record Official record
Conditions
Acne, Patient Compliance
Interventions
Text message reminders
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
12 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2019 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional

A Conversational Agent (Cecebot) to Improve Insomnia in Stage I-III Breast Cancer Survivors

NCT06392789
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, Insomnia
Interventions
Cognitive Behavior Therapy for Insomnia, Internet-Based Intervention, Medical Device Usage and Evaluation, Questionnaire Administration, Text Message-Based Navigation Intervention
Behavioral · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

mHealth Medication Safety Intervention

NCT03247322
View directory record Official record
Conditions
Medication Compliance
Interventions
Pharmacist-led medication therapy using mHealth application
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 25, 2021 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PREVENT HPV-Related Cancers - BootCamp Translation

NCT06290206
View directory record Official record
Conditions
HPV Vaccination, Vaccine; Uptake, Vaccination; Series Completion
Interventions
PREVENT - BCT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional

Parent Training for Parents of Toddlers Born Very Premature:

NCT05217615
View directory record Official record
Conditions
Parenting, Problem Behavior, Premature Birth, Parenting Intervention
Interventions
ezParent, Coaching calls, Active Control
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
20 Months and older
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

Pragmatic Trial of Messaging to Providers About Treatment of Hyperlipidemia (PROMPT-LIPID)

NCT04394715
View directory record Official record
Conditions
High Risk Atherosclerotic Cardiovascular Disease
Interventions
Electronic Alert
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
2,596 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Bridgeport, Connecticut • Greenwich, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 31, 2026, 2:29 PM EDT
Recruiting Not applicable Interventional

Addressing Racial Disparities in Opioid Overdose Using Peer Recovery Coach Training and mHealth Platform

NCT06573476
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
PRC supported text + AI driven CSDH-enhanced text, AI driven CSDH-enhanced text only, Treatment as Usual (TAU)
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 99 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

Asthma Data Innovation Demonstration Project

NCT02162576
View directory record Official record
Conditions
Asthma, Bronchial Diseases, Respiratory Tract Diseases, Lung Diseases, Obstructive, Lung Diseases, Respiratory Hypersensitivity, Hypersensitivity, Immediate, Hypersensitivity, Immune System Diseases
Interventions
Propeller Health intervention
Device
Lead sponsor
David Van Sickle
Industry
Eligibility
5 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Oct 31, 2026, 2:29 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Libre Del Cigarrillo: Development of an mHealth Smoking Cessation App to Extend Reach of a Validated Smoking Cessation Intervention for Spanish-speaking Smokers

NCT07754448
View directory record Official record
Conditions
Smoking Cessation
Interventions
Libre del Cigarrillo Smartphone App, Libre del Cigarrillo Printed Booklets, SmokefreeTXT en Español
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

Tracking Physical Activity for Chronic Pain Management Among Older Adults in Detroit

NCT03285958
View directory record Official record
Conditions
Chronic Pain
Interventions
STEPS Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
60 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

EHR-Based Medication Complete Communication Strategy to Promote Safe Opioid Use

NCT02431793
View directory record Official record
Conditions
Opioid Use, Unspecified
Interventions
EMC2 Strategy, SMS Text Reminders
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
652 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Oct 31, 2026, 2:29 PM EDT
Terminated Not applicable Interventional

Text Message Intervention to Improve Cardiac Rehab Participation

NCT03346278
View directory record Official record
Conditions
Myocardial Infarction, Percutaneous Coronary Intervention, Coronary Artery Bypass Surgery, Heart Valve Repair or Replacement, Heart Transplant, Left Ventricular Assist Device, Chronic Stable Angina, Chronic Stable Heart Failure
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
21 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Oct 31, 2026, 2:29 PM EDT
Terminated Phase 4 Interventional Results available

Combined Use of BIOTRONIK Home Monitoring and Predefined Anticoagulation to Reduce Stroke Risk

NCT00559988
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter, Stroke, Embolism, Systemic Arterial, Major Bleeding
Interventions
Home Monitoring Guided OAC, Physician-Directed OAC
Drug
Lead sponsor
Biotronik, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,718 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
73
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Anaheim, California + 70 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Literacy Promotion Using Automated Hovering

NCT04576481
View directory record Official record
Conditions
Parent-Child Relations, Parenting, Literacy
Interventions
Texting, Regret, Lottery
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Months to 24 Months
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 15, 2024 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of an Automated Physician-Directed Messaging on Patient Engagement in the Digital Diabetes Prevention Program

NCT04773834
View directory record Official record
Conditions
Pre Diabetes
Interventions
Digital diabetes prevention program (dDPP), Adapted dDPP-EHR tool
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 99 Years
Enrollment
551 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

Medication Adherence in Kidney Transplant Recipients Using Automated Reminders and Provider Notification

NCT01541384
View directory record Official record
Conditions
Medication Adherence
Interventions
Vitality GlowCaps
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 11, 2017 · Synced Oct 31, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

TextFluenza: Using Technology To Promote Flu Vaccination In Underserved Maternal And Child Populations

NCT01146912
View directory record Official record
Conditions
Influenza
Interventions
Text Message, automated call
Other
Lead sponsor
Columbia University
Other
Eligibility
6 Months to 50 Years
Enrollment
30,537 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Oct 31, 2026, 2:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Opt-in vs. Opt-out for Breast Cancer Screening

NCT05313737
View directory record Official record
Conditions
Breast Cancer
Interventions
Automated message, Opt-out scheduling
Other
Lead sponsor
VA Puget Sound Health Care System
Federal
Eligibility
45 Years to 75 Years · Female only
Enrollment
871 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Oct 31, 2026, 2:29 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 31, 2026, 2:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Online Insomnia Treatment Program

NCT05778812
View directory record Official record
Conditions
Insomnia, Sleep, Sleep Disturbance, Sleep Disorder, Sleep Hygiene, Sleep Initiation and Maintenance Disorders
Interventions
Full Sleep, Path to Better Sleep
Behavioral
Lead sponsor
Koko Home, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced Oct 31, 2026, 2:29 PM EDT