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ClinicalTrials.gov public records Last synced Nov 10, 2026, 7:38 PM EST

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Showing 49–72 of 236 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Text Message prompts Clear all

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

Conditions: Chronic Pain
Interventions: High Mindfulness, Low Mindfulness, Active Control; Behavioral
Lead sponsor: Harvard University; Other
Eligibility: 18 Years and older
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2021
U.S. locations: 4
States / cities: Boston, Massachusetts • Cambridge, Massachusetts • Stoneham, Massachusetts

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: Preeclampsia, Preeclampsia Severe, Gestational Hypertension, Hypertensive Disorder of Pregnancy, Superimposed Pre-Eclampsia
Interventions: Nudge; Behavioral
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older · Female only
Enrollment: 224 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Adherence, Treatment
Interventions: Adherence Promotion With Person-centered Technology (APPT) System, Standard Reminder System (Active Control); Behavioral
Lead sponsor: Florida State University; Other
Eligibility: 65 Years and older
Enrollment: 199 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2025
U.S. locations: 1
States / cities: Tallahassee, Florida

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: Alcohol Use
Interventions: contingency management for abstinence; Behavioral
Lead sponsor: UConn Health; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011
U.S. locations: 1
States / cities: Farmington, Connecticut

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

Conditions: Insomnia, Sleep Disorder
Interventions: SMS Personalized Sleep Intervention; Behavioral
Lead sponsor: University of Missouri, St. Louis; Other
Eligibility: 18 Years and older
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Influenza, Human
Interventions: Flu shot text messages; Behavioral
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older
Enrollment: 734,383 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Childhood Hematopoietic and Lymphatic System Neoplasm, Childhood Malignant Solid Neoplasm
Interventions: Internet-Based Intervention, Interview, Questionnaire Administration, Text Message-Based Navigation Intervention; Other
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 15 Years to 29 Years
Enrollment: 70 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Cardiovascular Risk Factors, Coronary Disease, Cardiac Arrest
Interventions: CPR Training using the Family and Friends CPR Anytime Video Self Instruction, Implementation of a Hospital-based CPR Training Model, Follow-up prompting to encourage skill retention; Other
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older
Enrollment: 1,870 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2017
U.S. locations: 3
States / cities: Philadelphia, Pennsylvania

Conditions: Pediatric Cancer, Adolescent and Young Adult Cancer
Interventions: ReSPECT; Behavioral
Lead sponsor: Connecticut Children's Medical Center; Other
Eligibility: 15 Years to 25 Years
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2029
U.S. locations: 1
States / cities: Hartford, Connecticut

Conditions: Indoor Tanning
Interventions: Mobile text messaging intervention; Behavioral
Lead sponsor: Georgetown University; Other
Eligibility: 18 Years to 30 Years · Female only
Enrollment: 265 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Hypertensive Disorders of Pregnancy, Chronic Hypertension in Pregnancy, Gestational Hypertension
Interventions: Community Health Worker (CHW)/Social Worker (SW)-led non-medical health related needs (NMHRN) intervention + Clinician-Led Medication Therapy Management (MTM) with remote blood pressure monitoring, Active Comparator (Control group); Behavioral
Lead sponsor: Texas Southern University; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 158 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Reading Disability, Reading Problem
Interventions: Role of Knowledge Retrieval, Inference Intervention; Behavioral
Lead sponsor: William Jewell College; Other
Eligibility: 8 Years to 14 Years
Enrollment: 316 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Excelsior Springs, Missouri

Conditions: Childhood Obesity, Cardiovascular Disease Prevention
Interventions: In-home Visits and Food Preparation Activities, Ecological Momentary Intervention, Feedback on Video-recorded Family Meals, Maintenance; Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 5 Years to 10 Years
Enrollment: 500 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2028
U.S. locations: 2
States / cities: Aurora, Colorado • Minneapolis, Minnesota

Conditions: Depression, Anhedonia
Interventions: Enjoyable Activities Condition, Healthy Activities Condition; Behavioral
Lead sponsor: Florida State University; Other
Eligibility: 18 Years and older
Enrollment: 156 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Tallahassee, Florida

Conditions: Surgical Site Infection
Interventions: SMS-based reminders; Behavioral
Lead sponsor: Emory University; Other
Eligibility: 18 Years and older
Enrollment: 235 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: Atlanta, Georgia

Conditions: Memory Lapse
Interventions: High Mindfulness, Low Mindfulness, Active control; Behavioral
Lead sponsor: Harvard University; Other
Eligibility: 65 Years to 80 Years
Enrollment: 188 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2025
U.S. locations: 1
States / cities: Cambridge, Massachusetts

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: 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

Conditions: Cardiovascular Health
Interventions: Physical activity coaching; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 18 Years and older
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Stanford, California

Conditions: Hypertension
Interventions: Intervention group was asked to take their BP daily and rate their motivation level and communicate with the research assistant. Their level will trigger the appropriate behavioral change SMS prompt.; Behavioral
Lead sponsor: University of Nevada, Las Vegas; Other
Eligibility: 18 Years to 29 Years
Enrollment: 29 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Las Vegas, Nevada

Search by objective public record fields.

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

Mindfully Attending to Pain Sensations

Prospective Thinking in Hormone-Responsive Breast Cancer

Nudge to Drive Transitions of Care

Smart Reminders to Promote Home-based Cognitive Training

Adaptive Messaging to Support Depression Self-Management

Remote Monitoring and Contingency Management Reinforcement for Alcohol Abstinence

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

Feasibility of a Personalized SMS Intervention for Insomnia

Testing Multiple Behavioral Science Strategies to Increase Flu-Shot Rates at a Large Retail Pharmacy

Attention Bias Modification for the Improvement of Anxiety in Adolescent and Young Adult Cancer Survivors

CPR Training: Video Self-Instruction Kit or Video-Only

Improving Communication Between AYA Oncology Patients and Clinicians: A Patient-Centered Intervention

A Mobile Text Messaging Intervention for Indoor Tanning Addiction

MH-Rx Study (Baby on Board: Check-in on You, Your Medication, & Your Blood Pressure)

The Role of Knowledge Retrieval in Inference-making

Family Matters Intervention

Text Based Digital Interventions Prompting Enjoyable and Healthy Behaviors

SMS-Based Follow-Ups to Improve Post-Discharge Surgical Outcomes

Mindful Attention to Variability in Everyday Memory

Network Health Intervention for Adolescents Leaving Acute Psychiatric Care

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

MyHeart Counts: Stanford Mobile Cardiovascular Health Study 3.0

MOBILE Intervention in College Students With Elevated Blood Pressure