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ClinicalTrials.gov public records Last synced Oct 27, 2026, 1:03 PM EDT

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Showing 2041–2064 of 2,407 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text Messages Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Trial of Using SmokeBeat to Monitor and Increase Smoking Abstinence in Pregnant Women

NCT03209557
View directory record Official record
Conditions
Tobacco Use Cessation, Pregnancy Related
Interventions
SmartWatch SmokeBeat Application
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Oct 27, 2026, 1:03 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 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional

Evaluation of HepCure Toolkit to Improve Harvoni Adherence

NCT02740556
View directory record Official record
Conditions
Hepatitis C, Medication Adherence
Interventions
HepCure ToolKit, AdhereTech Active Features, AdhereTech Passive Monitoring
Other · Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 89 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Girl2Girl: Harnessing Text Messaging to Reduce Teenage Pregnancy Among LGB Girls

NCT03029962
View directory record Official record
Conditions
Teenage Pregnancy
Interventions
Girl2Girl
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
948 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Clemente, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional

Gamification and Medication Adherence (GAME Adherence)

NCT05326386
View directory record Official record
Conditions
Hypertension and Hyperlipidemia
Interventions
HTN and Medication Adherence
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Findings of a Health-coached Technology Based Walking Program in Unpaid Caregivers of Persons With Dementia

NCT04423666
View directory record Official record
Conditions
Dementia
Interventions
Walking using a wireless pedometer
Behavioral
Lead sponsor
Boston College
Other
Eligibility
18 Years to 90 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 6, 2024 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional Results available

Improving Rates of Repeat Colorectal Cancer Screening

NCT01453894
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Reminder and Outreach Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
51 Years to 75 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 15, 2014 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional Results available

Theory-based Text Messaging to Reduce Methamphetamine Use and HIV Risks Among MSM

NCT02008526
View directory record Official record
Conditions
Methamphetamine Abuse, HIV
Interventions
Text Messages Transmitted by Peer Health Educators (TXT-PHE), Text Messages Transmitted by Automation (TXT-Auto)
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Little Cigar and Cigarillo Warnings for Youth

NCT06413797
View directory record Official record
Conditions
Little Cigars and Cigarillos (LCC) Use
Interventions
FDA warnings + Image, FDA Warnings Text-Only, Surgeon General Text-Only Warnings
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
15 Years to 20 Years
Enrollment
928 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 27, 2026, 1:03 PM EDT
Terminated Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders_RCT 4

NCT05052190
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Text Message R/R with Direct Appointment Schedule Link, Text Message R/R without Direct Appointment Schedule Link, Text Pre-Appointment Reminder, Portal Message R/R with Direct Appointment Schedule Link, Portal Message R/R without Direct Appointment Schedule Link, Portal Pre-Appointment Reminder
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months and older
Enrollment
239,567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 27, 2026, 1:03 PM EDT
Not listed Not applicable Interventional

Comparing Insomnia Care As Usual to Digital Augmentation (CICADA)

NCT05490550
View directory record Official record
Conditions
Chronic Insomnia
Interventions
COAST-enhanced CBTI, Military Treatment Facility Insomnia Care As Usual
Behavioral
Lead sponsor
Noctem, LLC
Industry
Eligibility
18 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lakewood, Washington
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Communicating Multiple Disease Risks: A Translation of Risk Prediction Science

NCT03255291
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Risk Assessment App, Audio Recording - Sleep, Surveys, Audio Recording - Exercise, Text message reminders, Text Message Survey
Behavioral · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years to 64 Years
Enrollment
554 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Distracted Driving Phase II

NCT05608018
View directory record Official record
Conditions
Distracted Driving
Interventions
Intervention Bluetooth, Intervention non-Bluetooth, Control Bluetooth, Control non-Bluetooth
Other
Lead sponsor
Minnesota HealthSolutions
Industry
Eligibility
16 Years to 75 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 27, 2026, 1:03 PM EDT
Active, not recruiting Not applicable Interventional

The Role of 4 Different Consent Approaches on a Pilot Study to Increase Cardiac Rehabilitation Attendance

NCT07123480
View directory record Official record
Conditions
Ethics, Cardiac Rehabilitation, Coronary Heart Disease (CHD), Heart Failure, Percutaneous Coronary Intervention (PCI), Aortic Valve Replacement, Myocardial Infarction (MI)
Interventions
Usual Care Group, More Support and Tools
Behavioral
Lead sponsor
Baystate Medical Center
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional

Reducing Delay in Vaccination of Children: Logistic Barriers

NCT03516682
View directory record Official record
Conditions
Communicable Disease
Interventions
Reminders
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
1 Month to 11 Months
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional

Text Messaging and Atopic Dermatitis

NCT01216059
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Text message to cell phone
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
10 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 3, 2012 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional

My Coach Connect: An Automated Telephone-based Reporting System for Patients With Mental Illness

NCT01749124
View directory record Official record
Conditions
Chronic Mental Illness, Major Depression, Schizophrenia, Bipolar Disorder
Interventions
My Coach Connect
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 27, 2026, 1:03 PM EDT
Terminated Not applicable Interventional Results available

Feasibility Study to Improve AF Outcomes Using a Digital Application for CV Risk Reduction

NCT04050982
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
AF CARE, Usual Care
Device · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 22, 2023 · Synced Oct 27, 2026, 1:03 PM EDT
Recruiting Not applicable Interventional

Virtual Care Strategies to Improve Participation in Cardiac Rehabilitation Among Veterans

NCT05423158
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
d-Coaching
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
San Francisco, California • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional

Increasing Adherence to Lung Cancer Screening

NCT05832008
View directory record Official record
Conditions
Lung Cancer, Adherence, Patient
Interventions
Patient Nudge, Clinician Nudge
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
50 Years to 80 Years
Enrollment
825 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 27, 2026, 1:03 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

HAVEN-Connect Youth Suicide Prevention

NCT07401940
View directory record Official record
Conditions
Suicide Prevention
Interventions
HAVEN-Connect, HAVEN Suicide Prevention
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
13 Years to 19 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
New York, New York • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 27, 2026, 1:03 PM EDT
Recruiting Not applicable Interventional

SURGE: Supporting Utility and Representation in Genomics-based Cancer Trial Enrollment (Intervention)

NCT05375643
View directory record Official record
Conditions
Gastrointestinal Cancer, Hematologic Cancer, Thoracic Cancer
Interventions
SURGE
Behavioral
Lead sponsor
Nadine Jackson, MD, MPH
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts • Brighton, Massachusetts • Methuen, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 27, 2026, 1:03 PM EDT
Completed Not applicable Interventional

Text Message Treatment for Social Anxiety

NCT03562650
View directory record Official record
Conditions
Social Anxiety
Interventions
Safety Behavior Fading, Present Centered
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 29, 2021 · Synced Oct 27, 2026, 1:03 PM EDT
Active, not recruiting Not applicable Interventional

Interventions for English Language Learners At-Risk for ADHD

NCT05918991
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Daily Report Card, Language Intervention
Behavioral · Other
Lead sponsor
Florida International University
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 27, 2026, 1:03 PM EDT