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ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:51 AM EDT

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Showing 145–168 of 376 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text Messaging Only Clear all
Enrolling by invitation Not applicable Interventional

LDART for Stimulant Use Disorder

NCT07221396
View directory record Official record
Conditions
Stimulant Use Disorder, Cocaine Use Disorder, Methamphetamine Use Disorder
Interventions
LDART, Psychoeducational booklet
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeted Intervention for Insufficient Sleep Among Typically-Developing Adolescents

NCT04163003
View directory record Official record
Conditions
Sleep Disturbance
Interventions
Targeted Approaches for Promoting Adolescent Sleep (TAPAS), Sleep Monitoring Only
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 15 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 12, 2022 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional

Social Media-Based Parenting Program for Women With Postpartum Depressive Symptoms: Impact on Child Development

NCT05400161
View directory record Official record
Conditions
Postpartum Depression, Parenting, Parent-Child Relations, Child Development
Interventions
MoodGym, Social Media-Based Parenting Program
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older · Female only
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional

Pragmatic Trial of Text Messages to Recruit Unassisted Tobacco Users Into Quitline Service

NCT07102290
View directory record Official record
Conditions
Smoking Cessation Counselling
Interventions
Free Help, Free Nicotine message, Spanish: Free help message, Spanish: Free nicotine message
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
4,171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 23, 2026, 5:51 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

mHealth for Smoking Cessation in Public Housing

NCT04657250
View directory record Official record
Conditions
Smoking Cessation
Interventions
Smoking cessation + quitline linkage text messages, Passive quitline referral
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional Results available

Theory-based Text Messaging to Reduce Methamphetamine Use and HIV Risks Among MSM

NCT02008526
View directory record Official record
Conditions
Methamphetamine Abuse, HIV
Interventions
Text Messages Transmitted by Peer Health Educators (TXT-PHE), Text Messages Transmitted by Automation (TXT-Auto)
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of a Mobile Phone and Educational Intervention

NCT06878898
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Asthma COPD
Interventions
Education and mobile phone text-messaging, Education only
Behavioral · Other
Lead sponsor
Kent State University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Kent, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Oct 23, 2026, 5:51 AM EDT
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Consumption of More Ideal Food Options (COMIDA: Consumo de Opciones Más Ideales De Alimentos)

NCT03851458
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Initial in-person individual diet and exercise counseling (N vs. Y), Thrice weekly diet and exercise text messages (N vs. Y), Weekly telephone support (N vs. Y), Self-monitoring tools (N vs. Y) (for diet and weight)
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,785 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Enrolling by invitation Not applicable Interventional

Primary Care Referrals to a Remotely Delivered Physical Activity Intervention for Latina Teens: Chicas Fuertes 2

NCT06595056
View directory record Official record
Conditions
Physical Activity
Interventions
Multi-technology MVPA intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
13 Years to 17 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Enrolling by invitation Not applicable Interventional

LDART for Alcohol Use Disorder

NCT07221383
View directory record Official record
Conditions
Alcohol Use Disorder, Hazardous Alcohol Use
Interventions
LDART, Psychoeducational control
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Know Your Pressures NYC

NCT05992415
View directory record Official record
Conditions
Glaucoma, Hypertension, Glaucoma, Suspect, Elevated Blood Pressure
Interventions
Virtual Automated Navigator Intervention with Health Education, Usual Care
Other
Lead sponsor
Columbia University
Other
Eligibility
40 Years and older
Enrollment
7,085 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2032
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 23, 2026, 5:51 AM 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 23, 2026, 5:51 AM EDT
Recruiting Not applicable Interventional

Sleep and Glycemic Control in Type 2 Diabetes Adolescents

NCT04213547
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Loss frame sleep extension intervention
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Years to 20 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

CONTIGO - A Narrative Intervention to Enhance Genetic Counseling and Testing

NCT05130606
View directory record Official record
Conditions
Hereditary Breast and Ovarian Cancer
Interventions
Culturally Targeted Narrative Video: "Is My Cancer Hereditary? Rosa Visits a Genetic Counselor.", FORCE Fact Sheet
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older · Female only
Enrollment
332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Vaccine Message Medium on Intentions to Vaccinate in College Students

NCT07861087
View directory record Official record
Conditions
COVID-19 Vaccination
Interventions
COVID-19 Video, COVID-19 Words, COVID-19 Poster
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years and older
Enrollment
1,064 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
State College, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional

Increase HIV Testing Among Truck Drivers and Female Sex Workers in Kenya Through Offering HIV Self-Testing

NCT03662165
View directory record Official record
Conditions
HIV Testing
Interventions
Intervention, Enhanced Standard of Care, Traditional Standard of Care
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
18 Years and older
Enrollment
4,458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 7, 2018 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Vaccine Acceptance Through EHR Integrated Patient- and Provider-Facing Decision Support

NCT06482450
View directory record Official record
Conditions
Vaccine Hesitancy, Vaccine Refusal
Interventions
LetsTalkShots (patient-facing CDS), LetsTalkShots (provider-facing CDS), Appointment Reminder Message
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Not listed
Enrollment
3,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional

Intervention to Prevent Peer Violence & Depressive Symptoms Among At-Risk Adolescents

NCT03626103
View directory record Official record
Conditions
Depressive Disorder, Violence
Interventions
+ Brief ED Intervention (BI), + Text
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
New Haven, Connecticut • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Recruiting Not applicable Interventional

Using AI Text Messaging to Improve AHA's Life's Essential 8 Health Behaviors

NCT06324981
View directory record Official record
Conditions
Cardiovascular Diseases, Lifestyle Factors
Interventions
Generic text messages, Interactive AI chatbot text messaging, Proactive pharmacist support
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
2,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Denver, Colorado • Fort Lupton, Colorado • Wheat Ridge, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 22, 2024 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional

A Brief Intervention for Alcohol Users With Interpersonal Trauma

NCT05414344
View directory record Official record
Conditions
Heavy Drinking, Alcohol Drinking, Substance Use, Drinking Behavior
Interventions
Standard Brief Intervention, Trauma-Informed and Peer-Supported Brief Intervention, Assessment only
Behavioral
Lead sponsor
Western Kentucky University
Other
Eligibility
18 Years to 25 Years
Enrollment
284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Bowling Green, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional Results available

EHR-Based Medication Complete Communication Strategy to Promote Safe Opioid Use

NCT02431793
View directory record Official record
Conditions
Opioid Use, Unspecified
Interventions
EMC2 Strategy, SMS Text Reminders
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
652 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Oct 23, 2026, 5:51 AM EDT
Recruiting Not applicable Interventional

Michigan Healthy Mom (MI-MOM) Pregnancy Improvement Web Application Trial

NCT07213284
View directory record Official record
Conditions
Pregnancy, Pregnancy, Complications, Pregnancy Outcomes
Interventions
MI MOM App
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
8
States / cities
Corunna, Michigan • Flint, Michigan • Gaylord, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 23, 2026, 5:51 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effectiveness of Distracted Driving Campaign

NCT02437149
View directory record Official record
Conditions
Trauma Prevention
Interventions
Video, Power Point, Brochure
Behavioral
Lead sponsor
Nicklaus Children's Hospital f/k/a Miami Children's Hospital
Other
Eligibility
15 Years to 18 Years
Enrollment
273 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 5, 2017 · Synced Oct 23, 2026, 5:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Getting INFORMED and Living Well Among Asian Americans in California

NCT05968300
View directory record Official record
Conditions
COVID-19, Well-Being, Psychological
Interventions
INFORMED-Living Well, Text Messaging Only
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
616 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
4
States / cities
Fresno, California • San Francisco, California • San Jose, California
Source: ClinicalTrials.gov public record
Updated Nov 22, 2024 · Synced Oct 23, 2026, 5:51 AM EDT