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ClinicalTrials.gov public records Last synced Oct 21, 2026, 1:40 PM EDT

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Showing 577–600 of 1,417 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text Messaging intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers

BP PAL - Hypertension Chat Bot Pilot

NCT05571410
View directory record Official record
Conditions
Hypertension
Interventions
HTN Chat bot
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced Oct 21, 2026, 1:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Community Colorectal Cancer Awareness, Research, Education & Screening (C-CARES)

NCT03906110
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Community Colorectal Cancer Awareness, Research, Education & Screening (C-CARES) Materials, Contact Message, Personalized One on One Education, Fecal Immunochemical Test (FIT)
Behavioral · Diagnostic Test
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
50 Years to 75 Years
Enrollment
327 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced Oct 21, 2026, 1:40 PM EDT
Terminated Not applicable Interventional

Network Health Intervention for Adolescents Leaving Acute Psychiatric Care

NCT05340296
View directory record Official record
Conditions
Suicide, Attempted
Interventions
Acute Youth Connect
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Oct 21, 2026, 1:40 PM EDT
Recruiting Not applicable Interventional

The REACH-OUT Trial

NCT07540143
View directory record Official record
Conditions
Hypertension, Reproductive Behavior, Primary Health Care, Electronic Health Record
Interventions
Health literacy-informed patient education materials, BP monitor, brief orientation, and portal tools, The MeDS assessment, Patient navigator support
Other · Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Share Health Study: Teen Social Connections and Health (Phase 2)

NCT03842540
View directory record Official record
Conditions
Contraception
Interventions
SpeakOut, PartyWise
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 20 Years · Female only
Enrollment
1,099 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Phase 1 Interventional

A Cognitive Behavioral Therapy-Based Text Messaging Intervention for Methamphetamine Dependence

NCT01577797
View directory record Official record
Conditions
Methamphetamine Dependence
Interventions
Text messages
Behavioral
Lead sponsor
New Leaf Treatment Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Lafayette, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2013 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional

Intervention INC: Interactive Nutrition Comics for Urban Minority Youth

NCT03165474
View directory record Official record
Conditions
Obesity, Childhood
Interventions
Web-based comic and newsletters, Didactic health information
Other
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
9 Years to 12 Years
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Text Message Quit Vaping Intervention for Adolescents

NCT04919590
View directory record Official record
Conditions
Vaping, Cessation, Tobacco
Interventions
This is Quitting, Assessment only control, Waitlist control
Behavioral · Other
Lead sponsor
Truth Initiative
Other
Eligibility
13 Years to 17 Years
Enrollment
1,681 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Oct 21, 2026, 1:40 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Get Fruved: Obesity Prevention for Older Adolescents

NCT02941497
View directory record Official record
Conditions
Obesity
Interventions
Social marketing and health promotion campaign
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
Up to 24 Years
Enrollment
5,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
7
States / cities
Gainesville, Florida • Manhattan, Kansas • Orono, Maine + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2020 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional

BABY STEPS II: SMS Scheduled Gradual Reduction Text Messages to Help Pregnant Smokers Quit

NCT01995097
View directory record Official record
Conditions
Smoking, Pregnancy
Interventions
Scheduled Gradual Reduction Text Messages, Support Text Messages
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 8, 2019 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional

Adaptive Intervention for Adolescents Following Inpatient Psychiatric Care

NCT05282225
View directory record Official record
Conditions
Suicide, Suicide, Attempted, Suicidal Ideation, Self Harm
Interventions
MI- Safety Plan, Texts messages, Monitoring, Portal follow-up, Booster call
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 17 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Ann Arbor, Michigan • Detroit, Michigan • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 21, 2026, 1:40 PM EDT
Recruiting Not applicable Interventional

E-cigarettes for Harm Reduction Among Smokers With Serious Mental Illness

NCT05815199
View directory record Official record
Conditions
Cigarette Smoking
Interventions
E-cigarette (EC), Nicotine Replacement Therapy (NRT), Harm-Reduction Counseling, Ecological Momentary Intervention (EMI) Text Messaging
Other · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 21, 2026, 1:40 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 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Text Intervention to Facilitate Secure Storage and Disposal of Prescription Opioids

NCT05503186
View directory record Official record
Conditions
Opioid Misuse
Interventions
Text Message, Standard of Care
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
479 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Way to Safety Cellphone Blocking

NCT02416713
View directory record Official record
Conditions
Teen Drivers, Motor Vehicle Accident
Interventions
Cellcontrol DriveID, Education Only
Device · Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
16 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 28, 2019 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional Results available

Reach Out: Emergency Department-Initiated Hypertension Behavioral Intervention Connecting Multiple Health Systems

NCT03422718
View directory record Official record
Conditions
Hypertension
Interventions
Healthy Behavior Texts, No healthy behavior texts, BP Monitoring Daily Via Text Messaging, BP Monitoring Weekly Via Text Messaging, Physician appointment and transportation scheduling, No physician appointment and transportation scheduling
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional Results available

Pilot Study of Annie Text Messaging for Depression Treatment Adherence

NCT03930849
View directory record Official record
Conditions
Depression
Interventions
AIMS, AIMS plus
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
53 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 Jul 27, 2023 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional

AWARE Intervention: Feasibility and Efficacy Trial at Three University Health Services Centers

NCT03961633
View directory record Official record
Conditions
Depression, Anxiety, PTSD, Suicidal Ideation, Substance Use Disorders, Unsafe Sex, Coping Behavior
Interventions
AWARE intervention
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts • Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 23, 2019 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional

Saferteens in Primary Care

NCT03410238
View directory record Official record
Conditions
Violence
Interventions
Saferteens Brief Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 18 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 29, 2019 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional

Text Messaging and Atopic Dermatitis

NCT01216059
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Text message to cell phone
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
10 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 3, 2012 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of an Urban-gardening Nutrition Intervention for Food Insecure College Students

NCT06822803
View directory record Official record
Conditions
Food Insecurity, Obesity Prevention
Interventions
Gardening Nutrition Education Program
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Oct 21, 2026, 1:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of High-Intensity Exercise to Attenuate Cognitive Function Limitations and Train Exercise Habits in Older People Living With HIV

NCT06013579
View directory record Official record
Conditions
HIV Infections, Cognitive Impairment
Interventions
Phase 1 Gym Exercise HIIT, Phase 1 Gym Exercise CME, Phase 2 Home Exercise Coaching Text Messages, Phase 2 Home Exercise Control Text Messages
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years to 80 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
3
States / cities
Birmingham, Alabama • Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 21, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Taxi METERS: Measuring Effectiveness of Technology, Education, Referrals and Support

NCT02701829
View directory record Official record
Conditions
Improving Blood Pressure Control
Interventions
CONTROL- Usual & Customary Health Fair Follow-up, Health Fair + TECH [Text Messaging + Home Blood Pressure Monitoring], Heal th Fair + TECH [Text Messaging + Home Blood Pressure Monitoring] + Social Network Support (SNS)
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Male only
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 21, 2026, 1:40 PM 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 21, 2026, 1:40 PM EDT