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ClinicalTrials.gov public records Last synced Oct 24, 2026, 1:53 AM EDT

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Showing 289–312 of 789 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Daily text message Clear all
Completed Not applicable Interventional Results available

Cell Phone Support to Promote Medication Adherence Among Adolescents and Young Adults With Chronic Illness

NCT04241627
View directory record Official record
Conditions
Medication Adherence
Interventions
Cell Phone Support
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
15 Years to 21 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 24, 2026, 1:53 AM EDT
Recruiting Not applicable Interventional

Implementing a Decision Support Tool to Prevent Community-Acquired Pressure Injury in Spinal Cord Injury (SCI) in the Spinal Cord Injury Clinic

NCT06529094
View directory record Official record
Conditions
Spinal Cord Injury, Pressure Injury
Interventions
Provider training, CAPP-FIT intervention with RA facilitation, CAPP-FIT implementation during maintenance phase
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
808 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
8
States / cities
Long Beach, California • Palo Alto, California • Tampa, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Effects of Implicit Messaging by Cigarette Pack Color on Smoking Behaviors

NCT02301351
View directory record Official record
Conditions
Cigarette Smoking Behavior
Interventions
Graphic Warning Label, Text Warning Label
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 60 Years
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Encouraging Judicious Prescribing of Opioids in Los Angeles County

NCT03856593
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Standard letter, Comparator letter
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
541 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced Oct 24, 2026, 1:53 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 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Preschool ADHD On-line Behavioral Treatment

NCT04402528
View directory record Official record
Conditions
ADHD
Interventions
Behavioral tools integrated within mehealth for ADHD software
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years to 5 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 15, 2021 · Synced Oct 24, 2026, 1:53 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

THRIVE Study: Understanding How Oral Nicotine Pouches Affect Public Health

NCT07503925
View directory record Official record
Conditions
Tobacco-Related Carcinoma
Interventions
Biospecimen Collection, Nicotine Oral Pouch, Survey Administration, Text Message-Based Navigation Intervention
Procedure · Drug · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 24, 2026, 1:53 AM 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 24, 2026, 1:53 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

ENGAGED: E-Networks Guiding Adherence to Goals for Exercise and Diet

NCT01051713
View directory record Official record
Conditions
Obesity
Interventions
Technology Supported, Standard
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 11, 2016 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Technologically-Augmented Referrals to Mitigate Addiction Consequences

NCT04401215
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Technology Augmented Treatment for Screening, Brief Intervention, Referral, and Treatment (SBIRT)
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
21 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Spokane Valley, Washington
Source: ClinicalTrials.gov public record
Updated Jun 19, 2020 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Ecological Momentary Intervention of Implementation Intentions Delivered by Text Message to Reduce Cigarette Smoking

NCT04967885
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Ecological Momentary Implementation Intentions Intervention (EMI-II)
Behavioral
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Text Message Safety Behavior Fading for Appearance Concerns

NCT05612425
View directory record Official record
Conditions
Body Dysmorphic Disorders, Social Anxiety Disorder, Eating Disorders
Interventions
Safety Behavior Fading for Appearance Concerns, Unhealthy Behavior Fading
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Adolescents With Substance Use Disorders Transitioníng From Residential Treatment to the Community

NCT03592186
View directory record Official record
Conditions
Substance Use, Adolescent Behavior
Interventions
Parenting Wisely+, Treatment as Usual
Behavioral
Lead sponsor
Brown University
Other
Eligibility
12 Years to 17 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Rockford, Illinois • Cranston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family Input for Quality and Safety

NCT03202888
View directory record Official record
Conditions
Patient Safety
Interventions
Intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
435 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2018 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Text Messaging Intervention to Improve ART Adherence Among HIV-positive Youth

NCT01354210
View directory record Official record
Conditions
Patient Adherence, HIV
Interventions
SMS Text Message Reminder
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
16 Years to 29 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 15, 2021 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Argus II/ORCAM Device Study

NCT03248388
View directory record Official record
Conditions
Retinitis Pigmentosa
Interventions
Argus II Eyeglasses, ORCAM
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Game on Philly: Engaging Underserved Middle School Youth in Out-of- School Time Sports and Nutrition Education

NCT04975529
View directory record Official record
Conditions
Exercise, Diet
Interventions
Game on Philly: Engaging Underserved Middle School Youth in Out-of- School Time Sports and Nutrition Education
Behavioral
Lead sponsor
Temple University
Other
Eligibility
9 Years to 15 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

SMS Messaging to Reduce Depression and Anxiety Following TBI

NCT02061553
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Motivation, Intention, BA-Tech
Behavioral
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
Elkins Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stepped Care for Youth Living With HIV

NCT03109431
View directory record Official record
Conditions
HIV, Mental Health, Illicit Substance Use, Sexually Transmitted Infections (STI)
Interventions
Level 1, Level 2, Level 3
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 24 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
Los Angeles, California • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 6, 2022 · Synced Oct 24, 2026, 1:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Daily Coping Toolkit for Medical Personnel and First-Responders During COVID-19 Pandemic

NCT04398277
View directory record Official record
Conditions
Psychological Stress
Interventions
Daily Coping Toolkit
Behavioral
Lead sponsor
Kent State University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Akron, Ohio • Kent, Ohio
Source: ClinicalTrials.gov public record
Updated May 21, 2020 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Reducing Sedentary Behavior to Improve Sleep: an Ancillary Study to the RESET BP Clinical Trial

NCT03946228
View directory record Official record
Conditions
Sleep, Obstructive Sleep Apnea, Insomnia
Interventions
Behavioral Intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 65 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 7, 2023 · Synced Oct 24, 2026, 1:53 AM EDT
Recruiting Not applicable Interventional

A Mobile Patient Health Technology Intervention for Improving Lung Cancer Screening Rates in Eligible High Risk Patients

NCT07322367
View directory record Official record
Conditions
Lung Cancer
Interventions
Portal Message with Reminder Text Messages, Text Message with Reminder Text Messages, Portal message only, Usual Care
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
50 Years to 77 Years
Enrollment
27,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 25, 2026 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Skills to Enhance Positive Affect in Suicidal Adolescents

NCT02130583
View directory record Official record
Conditions
Suicidal Ideation, Suicide, Attempted
Interventions
Positive Affect Skills Training, Treatment as Usual
Behavioral
Lead sponsor
Brown University
Other
Eligibility
12 Years to 18 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Personalized Patient Data and Behavioral Nudges to Improve Adherence to Chronic Cardiovascular Medications

NCT03973931
View directory record Official record
Conditions
Cardiovascular Diseases, Adherence, Medication, Medication Adherence, Diabetes Mellitus, Hypertension, Hyperlipidemias, Coronary Artery Disease, Atrial Fibrillation
Interventions
Nudge
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
9,501 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
4
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 24, 2026, 1:53 AM EDT