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ClinicalTrials.gov public records Last synced Oct 18, 2026, 2:23 AM EDT

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Showing 409–432 of 732 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Texting Clear all
Completed Not applicable Interventional

A Pilot Study Comparing Telehealth and In-Person Therapy Service Delivery Following NICU Discharge

NCT06893003
View directory record Official record
Conditions
Prematurity Complications, NICU Infants, Early Intervention, Telehealth
Interventions
Baby Bridge
Other
Lead sponsor
University of Southern California
Other
Eligibility
Up to 6 Months
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional

Adolescent Vaccination in the Medical Home: Established and Innovative Strategies

NCT01577979
View directory record Official record
Conditions
Immunization Rate
Interventions
Text Message Reminder/Recall, Parent Preference
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
11 Years to 17 Years
Enrollment
34,581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 26, 2015 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional

Cell Phone Technology Targeting ART Adherence and Drug Use

NCT01884233
View directory record Official record
Conditions
HIV, Opioid Abuse
Interventions
Standard Care, Text Messaging CBT (TXT-CBT)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2022 · Synced Oct 18, 2026, 2:23 AM 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 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing a PrEP Adherence Intervention Targeting At-Risk and Substance Using Women

NCT04396678
View directory record Official record
Conditions
HIV/AIDS
Interventions
PrEP standard of care+behavioral intervention
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Trial of an Adolescent Male Sexual Health Intervention

NCT04969289
View directory record Official record
Conditions
Contraception Behavior
Interventions
Dr. Eric Digital Health Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
14 Years to 21 Years · Male only
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional

Healthcare Text Messaging to Improve Diet, Physical Activity and Weight Loss in a Pediatric Lipid Clinic

NCT02228278
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Group A, Group B
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
11 Years to 21 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
3
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 18, 2026, 2:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Leveraging Community Pharmacists to Optimize Smoking Cessation Services for Rural Smokers in Appalachia

NCT05660525
View directory record Official record
Conditions
Smoking Cessation, Smoking, Cigarette, Smoking Reduction, Smoking, Smoking, Tobacco, Quitting Smoking
Interventions
4 weeks of Nicotine lozenge, 8 weeks of Nicotine Replacement Therapy Patch, QuitAid, Smokefree TXT, Tobacco Quitline, 4 weeks of Nicotine Replacement Therapy Patch, 8 Weeks Nicotine Lozenge
Drug · Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
768 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 18, 2026, 2:23 AM EDT
Recruiting Not applicable Interventional

Rehabilitation and Longitudinal Follow-up of Cognition in Adult Lower Grade Gliomas

NCT03948490
View directory record Official record
Conditions
Low-grade Glioma
Interventions
ReMind iPad app, Healthy SMS texting, In-person cognitive rehabilitation, Telehealth cognitive rehabilitation
Device · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community Health Workers and mHealth for Sickle Cell Disease Care

NCT03648710
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Peer Community Health Worker, Mobile Health
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
17 Years and older
Enrollment
405 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
5
States / cities
Hartford, Connecticut • New Hyde Park, New York • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Oct 18, 2026, 2:23 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Feasibility of Delivering VergeRx at FQHCs

NCT06161675
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
QuitAid, SmokefreeTXT, Nicotine Replacement Therapy Patch, Nicotine lozenge
Behavioral · Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Results available

MyDiaText Text Messaging Intervention for Diabetes

NCT02927639
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
MyDiaText
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Years to 18 Years
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional

Automated Navigation to Improve Outpatient Colonoscopy Adherence

NCT03710213
View directory record Official record
Conditions
Adherence, Patient, Colonoscopy, Text Messaging
Interventions
Text Message-based Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
752 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Phase 4 Interventional Results available

Mobile Health Technology to Enhance Abstinence in Smokers With Schizophrenia

NCT02420015
View directory record Official record
Conditions
Schizophrenia, Cigarette Smoking
Interventions
Nicotine replacement therapy, Bupropion, cognitive-behavioral smoking cessation counseling, Mobile Contingency Management, Stay Quit Coach, SMS text messaging
Drug · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 10, 2019 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

TechStep: Technology-based Stepped Care to Stem Transgender Adolescent Risk Transmission

NCT04000724
View directory record Official record
Conditions
HIV
Interventions
Text Messaging (Text+Step), WebApp (App+Step), Information/No Step
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
15 Years to 24 Years
Enrollment
254 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
5
States / cities
Los Angeles, California • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project Jumpstart for Improving PrEP Care of Continuum Outcomes

NCT04201327
View directory record Official record
Conditions
HIV Infections
Interventions
Project Jumpstart
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older · Male only
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 30, 2021 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Results available

A Pilot Randomized Controlled Trial of Financial Incentives, Text Messaging, and Usual Care for Homeless Smokers

NCT02565381
View directory record Official record
Conditions
Smoking
Interventions
Transdermal nicotine patch, In-person smoking cessation counseling, Contingent financial rewards for smoking abstinence, Text messages to support smoking abstinence
Drug · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2017 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional

Text Messaging Intervention to Improve Retention in Care and Virologic Suppression in an Urban HIV-Infected Population

NCT01917994
View directory record Official record
Conditions
HIV, Patient Adherence, Mobile Technology
Interventions
Text Messages, Appointment Reminders
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Oct 18, 2026, 2:23 AM EDT
Recruiting Not applicable Interventional

Just-in-time Interventions for Reducing Short-term Suicide Risk

NCT05793541
View directory record Official record
Conditions
Suicide
Interventions
Phone call, Text messaging, Automated interactive smartphone-based tool, Non-interactive pop-up messages
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing Multiple Behavioral Science Strategies to Increase Flu-Shot Rates at a Large Retail Pharmacy

NCT04590066
View directory record Official record
Conditions
Influenza, Human
Interventions
Flu shot text messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
734,383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Oct 18, 2026, 2:23 AM EDT
Active, not recruiting Not applicable Interventional

Diet and Exercise Interventions Among Men With Prostate Cancer (Prostate 8-II)

NCT03999151
View directory record Official record
Conditions
Prostate Cancer
Interventions
Exercise and Diet
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Results available

Increasing Steps Per Day in Rural Veterans

NCT03930238
View directory record Official record
Conditions
Obesity, Overweight
Interventions
VA MapTrek, Fitbit Only
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 100 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Oct 18, 2026, 2:23 AM EDT
Recruiting Not applicable Interventional

Stroke and CPAP Outcome Study 3 Randomized Controlled Trial

NCT06722755
View directory record Official record
Conditions
Stroke Patients, CPAP, OSA - Obstructive Sleep Apnea
Interventions
CPAP device, CPAP technical support, Phone follow-up for adherence feedback and self-management skills, myAir, Tailored messages, Written Materials, Motivational Enhancement Therapy (MET)
Device · Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Downey, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 18, 2026, 2:23 AM EDT
Completed Not applicable Interventional Results available

SCALE-UP Utah II: Community-Academic Partnership to Address COVID-19 Text Message Study

NCT05533918
View directory record Official record
Conditions
COVID-19
Interventions
Text-Messaging (TM), Patient Navigation (PN)
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
31,439 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Oct 18, 2026, 2:23 AM EDT