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ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:06 AM EDT

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Showing 97–120 of 585 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text Message Arm Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Message From Local Pharmacy Team

NCT05613764
View directory record Official record
Conditions
COVID-19
Interventions
COVID Booster text messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
520,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 3, 2023 · Synced Oct 25, 2026, 4:06 AM EDT
Recruiting Not applicable Interventional

Improving Coping to Reduce Suicide Risk Following ED Discharge

NCT06614946
View directory record Official record
Conditions
Suicidal, Suicide, Attempted, Suicidal Ideation
Interventions
Electronic Safety Plan (ESP), Text support
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Results available

Financial vs. Non-Financial Rewards for Weight Loss and Weight Maintenance

NCT02957539
View directory record Official record
Conditions
Obesity
Interventions
Financial rewards, Non-Financial rewards
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 69 Years
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 25, 2026, 4:06 AM EDT
Active, not recruiting Not applicable Interventional

Kidney Health: Eat Well, Live Well

NCT05970341
View directory record Official record
Conditions
Chronic Kidney Diseases
Interventions
1. Welcome package, 2. Welcome information (phone or text), 3. Produce delivery + Recipes customized to produce, 4. E-gift cards to a grocery store of choice, 5. Personalized practical & emotional support through a dedicated health partner
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Results available

Tough Talks: A Disclosure Intervention for HIV+ Young Men Who Have Sex With Men (YMSM)

NCT03414372
View directory record Official record
Conditions
Hiv, HIV/AIDS, Disclosure
Interventions
Tough Talks Online, Tough Talks Clinic, Standard of Care
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 29 Years · Male only
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 6, 2023 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of an mHealth Colorectal Cancer Screening Intervention

NCT02088333
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
mCRC intervention, Healthy Lifestyles video
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
50 Years to 74 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
6
States / cities
Advance, North Carolina • Mount Airy, North Carolina • Wilkesboro, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2022 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Clinical Trial to Reduce Harm From Tobacco

NCT02328794
View directory record Official record
Conditions
Smoking Cessation
Interventions
E-cigarette free access, E-cigarette/NRT/Zyban/Chantix Choice, Outcome Incentive arm, Loss framing incentive arm, Control
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 99 Years
Enrollment
6,006 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 2, 2017 · Synced Oct 25, 2026, 4:06 AM EDT
Recruiting Phase 3 Interventional

Tobacco Education and Lung Health Study (TEAL)

NCT06290869
View directory record Official record
Conditions
Smoking Cessation
Interventions
Phone-based Tobacco Treatment, Nicotine Replacement, and Stepped Care Intervention, E-Referral to the Tobacco Quitline
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
50 Years to 80 Years
Enrollment
1,188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 25, 2026, 4:06 AM 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 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Health Outcomes in Young Cisgender Men and Transgender Women (mLab App)

NCT03803683
View directory record Official record
Conditions
HIV Infections
Interventions
mLab App, HIV Prevention Information, HIV Home Tests
Device · Behavioral
Lead sponsor
Rebecca Schnall, RN, MPH, PhD
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
525 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional

Text Messaging Intervention to Improve HIV Adherence in Rural Drug Users

NCT01343654
View directory record Official record
Conditions
HIV Infections
Interventions
Text messaging plus EMA, Treatment as usual
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 15, 2018 · Synced Oct 25, 2026, 4:06 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Implement and Test Visual Consent Template and Process

NCT06804837
View directory record Official record
Conditions
Cancer, Alzheimer Disease
Interventions
Visual consent, Standard consent
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
3
States / cities
St Louis, Missouri • Chapel Hill, North Carolina • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 25, 2026, 4:06 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Randomized Controlled Physical Activity App Intervention for Black Women

NCT07114900
View directory record Official record
Conditions
Physical Activity
Interventions
PA4Health app physical activity intervention, Wellness Text Messaging Program
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Oct 25, 2026, 4:06 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Adolescent Lifestyle Medicine Headache Study

NCT07373275
View directory record Official record
Conditions
Headache, Migraine
Interventions
Lifestyle Medicine Group Medical Visits
Behavioral
Lead sponsor
MaineHealth
Other
Eligibility
14 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Scarborough, Maine
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Results available

Developing Text-based Support for Parents of Adolescents After an Emergency Department Visit

NCT05058664
View directory record Official record
Conditions
Suicide
Interventions
A-F texting component, P-F texting component
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
13 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care

NCT04935606
View directory record Official record
Conditions
Drug Use
Interventions
Usual Care, QUIT Intervention (doctor brief advice, video doctor, health coaching sessions at 2- and 6-weeks), QUIT-Mobile (QUIT Intervention plus weekly mobile-web app or text message weekly self-monitoring, automated feedback over 12 months)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
457 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
5
States / cities
Long Beach, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 25, 2026, 4:06 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Increasing Mindfulness Engagement Project

NCT07170202
View directory record Official record
Conditions
Healthy Participants, Feasibility Studies, Acceptability
Interventions
Mindfulness Smartphone Application
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 29 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Serial SMS Reminders and an Opt-out Mailed FIT Kits to Improve Colorectal Screening Participation: A Single Center RCT

NCT03479645
View directory record Official record
Conditions
Bowel Cancer, Colon Cancer
Interventions
Serial text messages and mailed FIT kit
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 74 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 25, 2026, 4:06 AM EDT
Not yet recruiting Not applicable Interventional

Digital Outreach for Heart Failure Adherence

NCT07831538
View directory record Official record
Conditions
CHF - Congestive Heart Failure
Interventions
Digital Outreach
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
13,714 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pleasanton, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 25, 2026, 4:06 AM EDT
Active, not recruiting Not applicable Interventional

Novel Outreach Methods to Increase Enrollment to Early Phase Clinical Trials

NCT05886764
View directory record Official record
Conditions
Cancer, Malignancy, Malignant Neoplasm
Interventions
Digital Intervention, Community Outreach
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 25, 2026, 4:06 AM 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 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional

Physical Activity Centers Empowerment

NCT06411756
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Narrative videos, A Fitbit activity tracker, Daily text message, Monthly Zoom meeting, Website access, Printed materials, Printed materials
Behavioral · Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 25, 2026, 4:06 AM EDT
Withdrawn Not applicable Interventional

Mobile App With Patient Financial Incentives for Adherence to Heart Failure Medications & Daily Self-Weighing

NCT03034551
View directory record Official record
Conditions
Heart Failure, Heart Failure, Congestive, Heart Failure, Systolic
Interventions
Financial Incentive, Mobile Phone App, and Cellular Scale
Behavioral
Lead sponsor
Wellth Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Plainsboro, New Jersey
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Oct 25, 2026, 4:06 AM EDT
Completed Not applicable Interventional Results available

Brief Digital Intervention to Increase COVID-19 Vaccination Among Individuals With Anxiety or Depression

NCT06119854
View directory record Official record
Conditions
Misinformation, Vaccine Hesitancy, Anxiety, Depression, COVID-19
Interventions
Attitudinal inoculation, Cognitive-behavioral therapy-informed intervention, Conventional public health messaging
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
18 Years and older
Enrollment
1,419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 25, 2026, 4:06 AM EDT