Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 2:20 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 459 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Text Messages Clear all
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 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Text Messaging to Improve Adherence to Oral Chemotherapy Agents

NCT01889511
View directory record Official record
Conditions
Cancer
Interventions
Intervention group - texts
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
21 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
6
States / cities
New Haven, Connecticut • Flint, Michigan • Jackson, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2015 · Synced Oct 20, 2026, 2:20 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 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Three Good Things 2020: a Brief Text-based Wellness Intervention

NCT04676698
View directory record Official record
Conditions
Job Related Stress
Interventions
Three Good Things, Wait list control arm and then Three Good Things
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Text-based Interventions to Promote COVID-19 Vaccinations

NCT04800965
View directory record Official record
Conditions
Covid19, Vaccines
Interventions
Patient MyChart Scheduling Link, Patient Educational Video, Enhanced Follow through Message
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
200,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Westwood, Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 13, 2022 · Synced Oct 20, 2026, 2:20 PM EDT
Not listed Not applicable Interventional

Use of Text Messages to Improve Care For Children Following an ED Visit for Asthma

NCT02436070
View directory record Official record
Conditions
Asthma
Interventions
Targeted text messages, General text messages
Behavioral
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
4 Years to 17 Years
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
2
States / cities
Minneapolis, Minnesota • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 22, 2017 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders (5)

NCT05525494
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Text Fixed R/R Messages with Direct Appointment Schedule Link, Text Pre-Appointment Reminder, Portal Pre-Commitment Prompt with Tailored R/R Messages with Direct Appointment Schedule Link, Portal Fixed R/R Messages with Direct Appointment Schedule Link, Portal Pre-Appointment Reminder
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months and older
Enrollment
262,085 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2024 · Synced Oct 20, 2026, 2:20 PM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

Precision Assignment of Intervention Messages to Promote Physical Activity - Precision AIM

NCT04972279
View directory record Official record
Conditions
Cardiovascular Risk Factor
Interventions
Digital message (text + image)
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 29 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2022 · Synced Oct 20, 2026, 2:20 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Research Abstract Usefulness in Clinical Decision-making

NCT01255488
View directory record Official record
Conditions
Clinical Decision-making
Interventions
Access to EBN-Search (without full-text manuscripts)
Behavioral
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
21 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 7, 2010 · Synced Oct 20, 2026, 2:20 PM EDT
Active, not recruiting Phase 3 Interventional

Additional Support Program Via Text Messaging and Telephone-Based Counseling for Breast Cancer Patients Receiving Hormonal Therapy

NCT04379570
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, HER2 Negative Breast Carcinoma, Hormone Receptor Positive Breast Carcinoma, Invasive Breast Carcinoma, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8
Interventions
Educational Intervention, Text Message-based Navigation Intervention, Motivational Interviewing, Best Practice, Questionnaire Administration, Quality-of-Life Assessment
Other · Behavioral
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
1,167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
526
States / cities
Birmingham, Alabama • Fairbanks, Alaska • Gilbert, Arizona + 406 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Assessing Fever Rates in Children Ages 24 to 59 Months After Live Attenuated Influenza Vaccine (LAIV) or Inactivated Influenza Vaccines (IIV) Using Text Messaging for U.S. Influenza Vaccines in 2012-2013 & 2013-2014

NCT01764269
View directory record Official record
Conditions
Fever
Interventions
text message surveillance for fever
Other
Lead sponsor
Columbia University
Other
Eligibility
24 Months to 59 Months
Enrollment
656 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Atlanta, Georgia • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2014 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

FASTT Telehealth Behavioral Support Service for Caregivers of Children With Developmental Delay or Disability

NCT05909670
View directory record Official record
Conditions
Parent-Child Relations, Parenting, Child Behavior, Development Delay, Developmental Disability, Development Disorder, Child
Interventions
Family Advice and Support Text and Telephone (FASTT) program
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
Not listed
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Los Angeles, California • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 9, 2024 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Adult Influenza Vaccination Text Message Reminders With Electronic Health Record Alerts

NCT02284594
View directory record Official record
Conditions
Influenza
Interventions
text message
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
4,026 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 19, 2015 · Synced Oct 20, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional

Text-messaging Intervention to Support Parents After Their Child's Psychiatric Emergency

NCT06456762
View directory record Official record
Conditions
Parents, Self Efficacy, Mental Health Literacy, Psychiatric Emergency
Interventions
iPEACE: Intervention for Parent Education about Care after the ED, Text Messaging Reminders Only
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 20, 2026, 2:20 PM EDT
Not yet recruiting Not applicable Interventional

Remapping Text in Sentence and Word Tasks to Aid Reading With Central Vision Loss

NCT07216924
View directory record Official record
Conditions
Macular Degeneration, Central Visual Impairment
Interventions
Personalised Remapping Training, RSVP personalized remappi, Reading text in the wild with remapping
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
16 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2032
U.S. locations
1
States / cities
Edina, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional

mDiet: A Text Message Intervention for Weight Loss

NCT01171586
View directory record Official record
Conditions
Overweight, Weight Loss
Interventions
mDiet
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 60 Years
Enrollment
318 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2014 · Synced Oct 20, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving Physical Activity Participation in Latinas With Mindfulness

NCT06848335
View directory record Official record
Conditions
Inactivity, Inactivity/Low Levels of Exercise, Inactivity, Physical
Interventions
Remote Physical Activity Intervention, Mindfulness Enhanced Remote Physical Activity Intervention, Attention Matched Enhanced Remote PA intervention
Behavioral
Lead sponsor
Bess Marcus
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
258 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Text Based Mobile Technology and Weight Loss

NCT03203655
View directory record Official record
Conditions
Obesity
Interventions
CareMessage™, Control Condition
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 20, 2026, 2:20 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Girl2Girl: A Web-based Trial

NCT04809155
View directory record Official record
Conditions
Pregnancy Prevention
Interventions
Girl2Girl
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
574 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Clemente, California
Source: ClinicalTrials.gov public record
Updated Mar 22, 2021 · Synced Oct 20, 2026, 2:20 PM EDT
Terminated Not applicable Interventional

Text-message Reminders to Increase Rates of Postpartum Diabetes Screening in Women With Gestational Diabetes

NCT02013557
View directory record Official record
Conditions
Diabetes, Gestational
Interventions
Text-message reminder
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older · Female only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 6, 2016 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Steering Together in a New Direction: Reducing the Risk of HIV/STD Among African American Men

NCT02572401
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV), Sexually Transmitted Disease (STD)
Interventions
STAND HIV Risk Reduction Intervention, Text Messaging Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
391 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Treating Depression With Text Messaging

NCT05551702
View directory record Official record
Conditions
Moderate Depression
Interventions
CBT-txt
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 25 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 28, 2025 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brief Interventions With Text Messaging to Reduce Adolescent Alcohol and Marijuana Use

NCT03401333
View directory record Official record
Conditions
Alcohol Drinking, Marijuana
Interventions
Text Messaging and Brief Negotiation Interview
Behavioral
Lead sponsor
Yale University
Other
Eligibility
13 Years to 18 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 23, 2018 · Synced Oct 20, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Text and Pictorial Waterpipe Tobacco Warnings Among Young Adults

NCT05783843
View directory record Official record
Conditions
Waterpipe Tobacco Smoking
Interventions
Pictorial Warnings, Text Warnings, No Warnings (Control)
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 29 Years
Enrollment
1,215 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Oct 20, 2026, 2:20 PM EDT