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ClinicalTrials.gov public records Last synced Nov 9, 2026, 10:55 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 236 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Text Message prompts Clear all

Conditions: Cigarette Smoking-Related Carcinoma
Interventions: Smartphone App-delivered Smoking Cessation Intervention, Health Promotion and Education, Biospecimen Collection, Questionnaire Administration; Behavioral · Other
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 18 Years to 30 Years
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Inpatient Experience Survey Administration, Inpatient Experience Survey Response, Inpatient Pediatric Care, Inpatient Pediatric Engagement and Shared Decision-Making
Interventions: Text-Only Enrollment Strategy, Text Plus In-Person Enrollment Strategy, Anonymous Safety Reporting with Impact Website, Identified Safety Reporting, Safety Reporting Integration Toolkit; Behavioral · Other
Lead sponsor: University of California, San Francisco; Other
Eligibility: 13 Years and older
Enrollment: 21,800 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 8
States / cities: Los Angeles, California • Oakland, California • Sacramento, California + 5 more

Conditions: Influenza, Respiratory Tract Infections
Interventions: Text Fixed R/R Messages with Direct Appointment Schedule Link, Text Pre-Appointment Reminder, Portal Pre-Commitment Prompt with Tailored R/R Messages with Direct Appointment Schedule Link, Portal Fixed R/R Messages with Direct Appointment Schedule Link, Portal Pre-Appointment Reminder; Behavioral
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 6 Months and older
Enrollment: 262,085 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Pregnant Women
Interventions: GROWell; Other
Lead sponsor: Duke University; Other
Eligibility: 18 Years to 44 Years · Female only
Enrollment: 34 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2019
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Physical Activity
Interventions: P-Mobile App; Behavioral
Lead sponsor: Pennington Biomedical Research Center; Other
Eligibility: 6 Years to 10 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: Baton Rouge, Louisiana

Conditions: Depression
Interventions: Adaptive Messaging Intervention, Non-Adaptive Messaging Intervention, Psychoeducation-Only Control; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025
U.S. locations: 1
States / cities: Chicago, Illinois

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

Conditions: Diet Habit, Sugar-Sweetened Beverages
Interventions: iSIPsmarter, Patient Education (PE); Behavioral
Lead sponsor: University of Virginia; Other
Eligibility: 18 Years to 110 Years
Enrollment: 24 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Charlottesville, Virginia

Conditions: Physical Activity, Social Media
Interventions: Tweet4Wellness, Self-monitoring; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 18 Years and older · Female only
Enrollment: 45 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019
U.S. locations: 1
States / cities: Stanford, California

Conditions: Physical Activity
Interventions: Intervention: limited behavioral strategies, Intervention: advanced behavioral strategies; Behavioral
Lead sponsor: Pennington Biomedical Research Center; Other
Eligibility: 6 Years to 10 Years
Enrollment: 27 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2013
U.S. locations: 1
States / cities: Baton Rouge, Louisiana

Conditions: Hypertension, Prehypertension
Interventions: Intervention; Behavioral
Lead sponsor: University of Pittsburgh; Other
Eligibility: 21 Years to 65 Years
Enrollment: 271 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Depression Mild, Depression Moderate
Interventions: El Buen Consejo Móvil- Group (EBCM-G), El Buen Consejo Móvil- Individual (EBCM-I); Behavioral
Lead sponsor: Northern Illinois University; Other
Eligibility: 18 Years to 110 Years
Enrollment: 27 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021
U.S. locations: 1
States / cities: DeKalb, Illinois

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

Conditions: Diabetes Type 2
Interventions: Dulce Digital Text-Based Education, Project Dulce Telehealth, Project Dulce Live; Behavioral
Lead sponsor: Scripps Whittier Diabetes Institute; Other
Eligibility: 18 Years and older
Enrollment: 150 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2027
U.S. locations: 2
States / cities: Chula Vista, California • San Diego, California

Conditions: Hormone Receptor Positive Malignant Neoplasm of Breast
Interventions: Episodic future thinking, Episodic recent thinking; Behavioral
Lead sponsor: Virginia Polytechnic Institute and State University; Other
Eligibility: 18 Years to 80 Years · Female only
Enrollment: 89 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Roanoke, Virginia

Conditions: Cigarette Smoking Behavior
Interventions: Episodic Future Thinking (EFT), Episodic Recent Thinking (ERT), Domain-specific episodic thinking, Generalized episodic thinking; Behavioral
Lead sponsor: Virginia Polytechnic Institute and State University; Other
Eligibility: 21 Years and older
Enrollment: 134 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Roanoke, Virginia

Conditions: Reading Problem
Interventions: Reading, Mindset, Reading Embedded with Mindset, Business as Usual; Behavioral
Lead sponsor: Vanderbilt University; Other
Eligibility: 9 Years to 11 Years
Enrollment: 580 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2021
U.S. locations: 2
States / cities: Nashville, Tennessee • Dallas, Texas

Conditions: Self Harm, Suicidal Ideation
Interventions: tVNS Program, Phone App Program, tVNS and Phone App Program, Sham tNVS and Control App; Device · Other · Combination Product
Lead sponsor: University of Notre Dame; Other
Eligibility: 13 Years to 17 Years
Enrollment: 200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 2
States / cities: South Bend, Indiana • Rochester, New York

Conditions: Breast Cancer, Hot Flashes, Vaginal Dryness, Estrogen Deprivation Symptoms
Interventions: Text message management prompts; Behavioral
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 38 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2015
U.S. locations: 2
States / cities: La Jolla, California

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

Conditions: Tobacco Dependence
Interventions: Quitline Treatment as Usual (TAU), Remote Carbon Monoxide (CO) Monitoring, Incentivized Remote CO Monitoring; Combination Product
Lead sponsor: Consumer Wellness Solutions; Industry
Eligibility: 18 Years and older
Enrollment: 229 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Diabetes Type 2
Interventions: Project Dulce + Dulce Digital; Behavioral
Lead sponsor: Scripps Whittier Diabetes Institute; Other
Eligibility: 18 Years and older
Enrollment: 29 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2025
U.S. locations: 2
States / cities: National City, California • San Diego, California

Conditions: Non-small Cell Lung Cancer
Interventions: a novel mobile phone-based intervention for automated electronic PRO collection; Other
Lead sponsor: Abramson Cancer Center at Penn Medicine; Other
Eligibility: 18 Years and older
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Alcohol Exposed Pregnancy, Unplanned Pregnancy, Alcohol Use, Unspecified, Contraception Use, Sexual Behavior
Interventions: CARRII Native Rapid Pilot Testing; Behavioral
Lead sponsor: University of Virginia; Other
Eligibility: 18 Years to 44 Years · Female only
Enrollment: 407 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Charlottesville, Virginia

Search by objective public record fields.

EQQUAL-NM for the Promotion of Smoking Cessation in Sexual and Gender Minority Young Adults in New Mexico

FIQS Dissemination and Implementation

Patient Portal Flu Vaccine Reminders (5)

Goals for Reaching Optimum Wellness (GROWell)

Physical and Social Environmental Influence on Children's Exercise: Preparation (Pre-PLACE)

Adaptive Messaging to Support Depression Self-Management

A Trial of Habit Formation Theory for Exercise in Older Adults

iSIPsmarter: A Pilot RCT to Evaluate a Web-based Behavioral Intervention to Reduce Sugary Beverages Among Black Adults

Tweet4Wellness: An Online Virtual Support Group for Promoting Increased Physical Activity

Parent-targeted Mobile Phone Based Intervention to Increase Physical Activity in Children (P-Mobile)

Effect of Reducing Sedentary Behavior on Blood Pressure

Treatment of Depression Using a Mobile Application in the Dominican Republic

Network Health Intervention for Adolescents Leaving Acute Psychiatric Care

Dulce Digital 2.0 - Innovative Diabetes Self-Management in the Digital Age

Prospective Thinking in Hormone-Responsive Breast Cancer

Generalized and Domain-Specific Episodic Thinking for Smoking Cessation

Improving Response to Intervention in Students With or at Risk of Reading Disabilities

Leverage Noninvasive Transcutaneous Vagus Nerve Stimulation to Reduce Suicidal Behaviors in Vulnerable Adolescents

Reproductive Health Survivorship Care Plan Pilot

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

CO Monitoring for Tobacco Cessation in Quitlines

Project Dulce for Filipino-Americans With Type 2 Diabetes

A Prospective Study of Electronic Symptom Reporting Via Mobile Phone Among Patients With Advanced Non-Small Cell Lung Cancer

Optimizing a Digital AEP Risk Intervention With Native Women and Communities