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ClinicalTrials.gov public records Last synced Oct 28, 2026, 1:33 AM EDT

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Showing 1297–1320 of 1,731 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text Message Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Assuring Patient-centered Literacy Promotion for Underserved Children Study

NCT03242850
View directory record Official record
Conditions
Literacy
Interventions
Intervention Group
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 18, 2020 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional

Optimizing Resilience and Coping in HIV Via Internet Delivery

NCT01997008
View directory record Official record
Conditions
HIV Disease, Depression, Affect, Psychological Stress
Interventions
Intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 1, 2020 · Synced Oct 28, 2026, 1:33 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Online System for Identifying and Addressing Teen Depression in Primary Care

NCT04489485
View directory record Official record
Conditions
Major Depression, Dysthymia, Depressive Symptoms
Interventions
Teen Depression Module used for care
Behavioral
Lead sponsor
Total Child Health, Inc.
Industry
Eligibility
12 Years to 99 Years
Enrollment
580 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 22, 2022 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PrEP iT! Mobile App Intervention

NCT04509076
View directory record Official record
Conditions
Treatment Adherence and Compliance
Interventions
PrEP iT! (plus usual PrEP care), Usual PrEP care
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 7, 2023 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional

Linguistically-Tailored Mobile Intervention for the Improvement of Follow Up for Abnormal Pap Test Results

NCT04821297
View directory record Official record
Conditions
Cervical Carcinoma
Interventions
Health Promotion and Education, Survey Administration, Interview
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influenza and Text Messaging in Pregnancy

NCT01248520
View directory record Official record
Conditions
Pregnancy
Interventions
influenza and general health information, general health information
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years to 50 Years · Female only
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 13, 2018 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Life-Steps Counseling to Enhance Adherence and Engagement in PrEP Care

NCT04316715
View directory record Official record
Conditions
Adherence, Medication
Interventions
Lifesteps for PrEP, Daily text message reminders
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
2
States / cities
Miami, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Lean Living Study

NCT02501889
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Walnut-rich weight loss diet, Standard weight loss diet
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2017 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Project CARE-D - Online Caregiver Education for Dementia

NCT07377318
View directory record Official record
Conditions
Dementia
Interventions
Structured Retrieval Practice, Business as usual learning, Standard Retrieval Practice
Behavioral
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 28, 2026, 1:33 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuroimaging Approaches to Improve Prediction of Smoking Initiation and Nicotine Escalation in Young Adult ENDS Users

NCT05447325
View directory record Official record
Conditions
Message Exposure (Sequence: Regular Then Flavor), Message Exposure (Sequence: Flavor Then Regular), No Message Exposure (Control Condition)
Interventions
Exposure to Anti-Vaping Messages (generic themes then flavor-specific themes), Exposure to Anti-Vaping Messages (flavor-specific themes then generic themes), Exposure to Anti-Vaping Messages (no message exposure)
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 29 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 28, 2026, 1:33 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Optimizing Technology-Delivered Interventions for Smoking in Pregnancy: The Mommy Check-Up Study.

NCT02340624
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Referral to SmokeFreeMoms, Quitline or Brief intervention
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 16, 2015 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Equitable Access to COVID-19 Vaccines

NCT04952376
View directory record Official record
Conditions
Covid19
Interventions
SMS delivery of information, Personalized text message delivery of information, Interactive or 2-way SMS delivery of information
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
1,722 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 18, 2022 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional

Addressing Tobacco Use Disparities Through an Innovative Mobile Phone Intervention

NCT02613689
View directory record Official record
Conditions
Smokeless Tobacco Cessation
Interventions
Scheduled Gradual Reduction (SGR), Text Messages
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional

Pre-Active PD: Looking At Physical Activity Behavior Change in Parkinson's Disease

NCT05308238
View directory record Official record
Conditions
Parkinson Disease
Interventions
Occupational therapy intervention group, Disease management education group
Behavioral
Lead sponsor
San Jose State University
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
San Jose, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Oct 28, 2026, 1:33 AM EDT
Recruiting Not applicable Interventional

Advancing Scalable Alcohol Brief Interventions in the ED: A Trial of Conversational AI With Digital Reinforcements

NCT07661563
View directory record Official record
Conditions
Alcohol Misuse
Interventions
MICA, TRAC
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

TOSS Feasibility + Fitbit Community = Reduced Obesity in Older Black Women

NCT04114071
View directory record Official record
Conditions
Obesity
Interventions
TOSS Feasibility + Fitbit Community = Reduced Obesity in Older Black Women
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
60 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 8, 2023 · Synced Oct 28, 2026, 1:33 AM EDT
Not listed Not applicable Interventional

The Stroke and Exercise Program

NCT02701998
View directory record Official record
Conditions
Stroke, Exercise, Sedentary Lifestyle, Ischemic Attack, Transient
Interventions
mHealth-Enhance Physical Activity Intervention, Physical Activity Intervention
Behavioral · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
21 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced Oct 28, 2026, 1:33 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness and Implementation of Text Messaging to Improve HIV Testing in Adolescents

NCT06096519
View directory record Official record
Conditions
HIV
Interventions
Information, motivation, behavioral skills treatment arm, Information only control arm
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
13 Years to 19 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 28, 2026, 1:33 AM EDT
Recruiting Not applicable Interventional

A Tailored Medication Adherence-Promotion Intervention for Adolescents and Young Adults With Cancer

NCT07223463
View directory record Official record
Conditions
Cancer, Medication Adherence
Interventions
Tailored Program, Feedback Program (Uniform Standard of Care)
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
15 Years to 24 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
4
States / cities
Kansas City, Kansas • New York, New York • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 28, 2026, 1:33 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 28, 2026, 1:33 AM EDT
Recruiting Not applicable Interventional

To Evaluate the Preliminary Efficacy of Our Digitally Enhanced CHW-led Intervention in Newly Diagnosed PDAC

NCT07591571
View directory record Official record
Conditions
Pancreatic Cancer, Adult
Interventions
PAL-CHW-PDAC, Usual Care with Attention Control
Behavioral · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Months and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating a Digital Health Information Tool

NCT02549599
View directory record Official record
Conditions
Behavior and Behavior Mechanisms
Interventions
Chat/Text Program, Website Content, Delayed Treatment
Behavioral · Other
Lead sponsor
New York University
Other
Eligibility
15 Years to 25 Years · Female only
Enrollment
5,220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Not applicable Interventional Results available

Nudge to Drive Transitions of Care

NCT04660032
View directory record Official record
Conditions
Preeclampsia, Preeclampsia Severe, Gestational Hypertension, Hypertensive Disorder of Pregnancy, Superimposed Pre-Eclampsia
Interventions
Nudge
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Oct 28, 2026, 1:33 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Trial of Habit Formation Theory for Exercise in Older Adults

NCT04869644
View directory record Official record
Conditions
Sedentary Behavior, Aging, Activity, Motor, Behavior, Health
Interventions
Goal setting, Action Planning, Self-monitoring of behavior, Behavioral Practice/Rehearsal, Habit Formation
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
45 Years to 75 Years
Enrollment
49 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 Nov 30, 2022 · Synced Oct 28, 2026, 1:33 AM EDT