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ClinicalTrials.gov public records Last synced Oct 28, 2026, 10:08 PM EDT

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Showing 409–432 of 1,886 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text- Messaging Clear all
Withdrawn Not applicable Interventional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 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Promoting Intrafamily Accountability for Reducing Cellphone Use While Driving in Adults and Their Teen Children

NCT02923271
View directory record Official record
Conditions
Teen Drivers, Motor Vehicle Accidents
Interventions
CellControl
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
16 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

Hydroxyurea Adherence for Personal Best in Sickle Cell Disease (HABIT): Efficacy Trial

NCT03462511
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
HABIT Intervention, Standard of Care, Education materials
Behavioral · Other
Lead sponsor
Columbia University
Other
Eligibility
10 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
4
States / cities
Manhasset, New York • New York, New York • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Examining How a Text Message-based Educational Intervention Influences COVID-19 Testing

NCT07074171
View directory record Official record
Conditions
COVID-19 Testing Behaviors
Interventions
Text message-based education intervention, Historical Control
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 89 Years
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Brownsville, Texas • Houston, Texas • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional

Awake Prone Position for Early Hypoxemia in COVID-19

NCT04344587
View directory record Official record
Conditions
COVID-19
Interventions
Self-prone position recommendation, Usual care
Other
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
12
States / cities
Long Beach, California • San Diego, California • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional

Pilot Study of a Text Message Platform to Reduce Risky Drinking in Young Adults

NCT01197352
View directory record Official record
Conditions
Alcohol Abuse, Alcohol Consumption, Drinking Behavior
Interventions
Motivational and Normative Feedback, Self-Awareness
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 24 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2012 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Koa Family Study--A Community-Based Intervention to Improve Health and Well-Being

NCT04662593
View directory record Official record
Conditions
Obesity, Overweight, Diet, Healthy, Social Interaction, Weight Loss
Interventions
Whole Health Program
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Family-Based Approaches to Improve Healthy Eating for Southeast Asian Children

NCT05817838
View directory record Official record
Conditions
Diet, Healthy
Interventions
Financial Incentives, Financial Incentives and Multilevel Multicomponent, School Engagement
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
6 Years and older
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 28, 2026, 10:08 PM EDT
Not yet recruiting Not applicable Interventional

Improving Sleep Health for Asian Americans

NCT07850687
View directory record Official record
Conditions
Poor Sleep Quality, Short Sleep
Interventions
Intervention Group
Behavioral
Lead sponsor
New York University
Other
Eligibility
30 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Computerized Brief Alcohol Intervention (BI) for Binge Drinking HIV At-Risk and Infected Women

NCT01125371
View directory record Official record
Conditions
Alcohol; Harmful Use, Binge Drinking, Risk Behavior, HIV Infection
Interventions
Computerized brief alcohol intervention + IVR booster calls, Computerized brief alcohol intervention, Attention Control
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
439 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 24, 2022 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

THRIVE Breast Cancer App Study

NCT03592771
View directory record Official record
Conditions
Breast Neoplasm Female
Interventions
THRIVE App, Tailored Feedback Messages
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 110 Years · Female only
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

Healthy Homes/Healthy Families (HH/HF) Intervention in 2-1-1 Callers

NCT04373434
View directory record Official record
Conditions
Weight Change, Body
Interventions
Health Homes/Healthy Families (HH/HF) Intervention, Control
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 70 Years
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 28, 2026, 10:08 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate Community-Based Measures to Increase RSV Vaccine Use Among Latino Adults

NCT07171164
View directory record Official record
Conditions
Older Adults Without Any Specific Clinical Condition, Social Networks, RSV Immunization, Vaccine Uptake
Interventions
Motivate Aim: CHW text message reminders and counseling, Motivate Aim: CHW text message reminders only, Activate Aim: CHW text message reminders and counseling, Activate Aim: CHW text message reminders only
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional

Happy, Healthy, Loved: A Mobile-delivered Breastfeeding Self-efficacy Intervention for First Time Parents

NCT04578925
View directory record Official record
Conditions
Breast Feeding
Interventions
Happy, Healthy, Loved
Behavioral
Lead sponsor
OhioHealth
Other
Eligibility
18 Years and older · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 14, 2023 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interactive Parent-Targeted Text Messaging in Pediatric Clinics to Reduce Caries Among Urban Children

NCT03294590
View directory record Official record
Conditions
Caries, Dental, Health Behavior
Interventions
OHT Parent targeted text messages, CWT Parent targeted text messages
Other
Lead sponsor
Boston University
Other
Eligibility
0 Months to 7 Years
Enrollment
754 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 24, 2023 · Synced Oct 28, 2026, 10:08 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Advancing Cancer Control Engaged Research Through Transformative Solutions (ACCERT) Social Determinants of Health (SDoH) Navigation Program

NCT07669753
View directory record Official record
Conditions
Cancer, Cancer , Healthy
Interventions
Standard-PN, 4R-PN, AI-PN
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Learning and Improving Alzheimer's Patient-Caregiver Relationships Via Smart Healthcare Technology

NCT04536701
View directory record Official record
Conditions
Alzheimer Disease, Caregiver Stress Syndrome
Interventions
Mood Monitoring and Behavioral Recommendation System
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
21 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 28, 2026, 10:08 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Randomized Trial on Mobile Technology and Young Drivers' Cellphone Use

NCT05163119
View directory record Official record
Conditions
Cell Phone Use, Automobile Driving
Interventions
Commercial Cellphone-Blocking App (Active), Driving Mode
Behavioral
Lead sponsor
Motao Zhu
Other
Eligibility
18 Years to 24 Years
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 28, 2026, 10:08 PM EDT
Active, not recruiting Not applicable Interventional

Promoting Preconception Care and Diabetes Self-Management Among Reproductive-Aged Women With Diabetes

NCT04976881
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Electronic Health Record, Primary Health Care, Reproductive Behavior
Interventions
Medication Reconciliation (MedRec) Tool, Provider Alert and Decision Support, PREPSheet, Text Messaging
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

The Momba Mobile Application-based Community

NCT01816945
View directory record Official record
Conditions
Mental Health Wellness 1
Interventions
MOMBA web-based application
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

Tools for Anxiety and Depression Screening in Epilepsy

NCT05864612
View directory record Official record
Conditions
Epilepsy
Interventions
Screening Questionnaires
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Boricua Youth Study COVID-19 Coping Intervention Study

NCT05444881
View directory record Official record
Conditions
Psychological Stress, Depression, Anxiety
Interventions
Mindfulness-based Intervention (Headspace TM)
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
Not listed
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 28, 2026, 10:08 PM EDT
Active, not recruiting Early Phase 1 Interventional

Trial to Increase FEP Attendance

NCT05967195
View directory record Official record
Conditions
First-Episode Psychosis
Interventions
Financial Incentive and Text-Messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Raleigh, North Carolina • Philadelphia, Pennsylvania • Philadephia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 28, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

Patient-centered Mobile Health Intervention to Improve Self-care in Patients With Chronic Heart Failure

NCT03642275
View directory record Official record
Conditions
Heart Failure
Interventions
iCardia4HF
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
40 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 28, 2026, 10:08 PM EDT