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ClinicalTrials.gov public records Last synced Nov 12, 2026, 6:44 AM 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 169–192 of 236 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Text Message prompts Clear all

Conditions: ART Adherence
Interventions: TXTXT, e-Navigation, Ecological Momentary Assessment (EMA) supported e-Navigation.; Behavioral
Lead sponsor: Florida International University; Other
Eligibility: 18 Years and older · Male only
Enrollment: 250 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Depressive Symptoms, Depression, Depressive Disorder, Depressive Episode
Interventions: Active Intervention; Device
Lead sponsor: Limbix Health, Inc.; Industry
Eligibility: 13 Years to 21 Years
Enrollment: 223 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: San Francisco, California

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: 249 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Charlottesville, Virginia

Conditions: Substance Related Problem
Interventions: Intervention Arm - T.E.C.H. Parenting, Control Arm - General Positive Parenting; Behavioral
Lead sponsor: University of Florida; Other
Eligibility: 10 Years to 14 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Cardiovascular Diseases
Interventions: Facebook; Behavioral
Lead sponsor: The Cleveland Clinic; Other
Eligibility: 18 Years and older
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Underage Drinking
Interventions: Interactive Social Networking Site Parent Based Intervention, Active Control; Behavioral
Lead sponsor: University of North Texas Health Science Center; Other
Eligibility: 15 Years and older
Enrollment: 202 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Fort Worth, Texas

Conditions: Obesity
Interventions: Ask-Advise-Connect (AAC), Text Messaging (TM), Connect Only (CO), TM-Continued (TM-Cont), Continued TM plus Motivation And Problem Solving (TM+MAPS); Behavioral
Lead sponsor: University of Utah; Other
Eligibility: 18 Years and older
Enrollment: 5,354 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Salt Lake City, Utah

Conditions: Obesity, Overweight, Severe Mental Disorder
Interventions: iOTA text messaging intervention, Health Education text messaging intervention; Behavioral
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years to 60 Years
Enrollment: 51 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 2
States / cities: Miami, Florida • St Louis, Missouri

Conditions: Caregivers of Hematopoietic Stem Cell Transplant (HCT) Patients
Interventions: App; Behavioral
Lead sponsor: H. Lee Moffitt Cancer Center and Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Mild Cognitive Impairment (MCI), Mild Alzheimer Disease, Memory Deficits
Interventions: home-based self-administered interactive exercise; Device
Lead sponsor: Baylor College of Medicine; Other
Eligibility: 50 Years and older
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Alcohol Use, Unspecified, Sexual Violence, Sexual Assault
Interventions: sexual violence and alcohol use harm reduction text message content, alcohol use reduction content; Behavioral
Lead sponsor: University of Arkansas; Other
Eligibility: 18 Years to 24 Years
Enrollment: 183 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Little Rock, Arkansas

Conditions: Opioid Use Disorder
Interventions: Bup-MBC; Behavioral
Lead sponsor: Vanderbilt University Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 140 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: COVID-19, Vaccines
Interventions: Reminder to boost protection against COVID-19, Flu Tag Along, COVID-19 Booster & Flu Bundle; Behavioral
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 18 Years and older
Enrollment: 109,493 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: COVID-19
Interventions: Motivational Interviewing, COVID-19 Symptom Monitoring System, Motivational Interviewing and COVID-19 Symptom Monitoring System, Supportive Services; Behavioral · Other
Lead sponsor: Johns Hopkins Bloomberg School of Public Health; Other
Eligibility: 18 Years and older
Enrollment: 64 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021
U.S. locations: 1
States / cities: Whiteriver, Arizona

Conditions: HPV Vaccination, Uptake Vaccination, Series Completion
Interventions: PREVENT; Behavioral
Lead sponsor: University of Utah; Other
Eligibility: 18 Years and older
Enrollment: 1,455 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Opioid Use, Chronic Pain
Interventions: Yoga classes; Behavioral
Lead sponsor: Butler Hospital; Other
Eligibility: 18 Years and older
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021
U.S. locations: 2
States / cities: Boston, Massachusetts • Providence, Rhode Island

Conditions: Breast Cancer, Hot Flashes, Sexual Dysfunction, Fertility, Contraception
Interventions: Reproductive Health Survivorship Care Plan (SCPR), Control; Other
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 182 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2019
U.S. locations: 1
States / cities: La Jolla, California

Conditions: COVID-19, Vaccine Refusal
Interventions: Text Message, Motivational Interviewing, Electronic Educational Message with Tailored Questions/Prompts; Behavioral
Lead sponsor: University of Oklahoma; Other
Eligibility: 18 Years to 100 Years
Enrollment: 312 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Oklahoma City, Oklahoma

Conditions: Health Behavior, Obesity
Interventions: SMS Text Messages & Fitbit One, Fitbit One Only; Behavioral
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years to 69 Years
Enrollment: 67 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2014
U.S. locations: 1
States / cities: La Jolla, California

Conditions: Diabetes Mellitus, Type 2
Interventions: Project Dulce + Dulce Digital; Behavioral
Lead sponsor: Scripps Whittier Diabetes Institute; Other
Eligibility: 18 Years and older
Enrollment: 48 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 2
States / cities: El Cajon, California • Denver, Colorado

Conditions: Psychotherapy, Therapeutic Alliance, Psychological
Interventions: Self-Monitoring, Individual Psychotherapy; Other
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 18 Years to 99 Years
Enrollment: 520 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 2
States / cities: Chapel Hill, North Carolina

Conditions: Prostate Cancer, Erectile Dysfunction Following Radical Prostatectomy, Urinary Incontinence
Interventions: Intensive Fitness Intervention, TRIMM; Behavioral
Lead sponsor: Johns Hopkins University; Other
Eligibility: 40 Years to 65 Years · Male only
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: PreDiabetes
Interventions: Decision Aid intervention, Text Messaging intervention, Usual Care; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years to 80 Years
Enrollment: 960 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Sedentary Behavior
Interventions: Behavioral Change Techniques; Behavioral
Lead sponsor: Northwell Health; Other
Eligibility: 45 Years to 75 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: New York, New York

Search by objective public record fields.

Efficacy of mHealth + e-Navigator Stepped Care Intervention for ART Adherence Among Latino Men With HIV

Self-guided Treatment for Adolescents Navigating Depression

iSIPsmarter: An RCT Evaluating the Efficacy of a Technology-Based Intervention to Reduce Sugary Drinks in Rural Appalachia

A Media Parenting Prevention Intervention

A Social Media Intervention for Exercise Motivation and Cardiac Rehabilitation Adherence

Parental Research on Interventions for Social Media

Partnership to Reduce Obesity in Community Health Center Patients (SMARTLife Utah)

Interactive Obesity Treatment Approach for Obesity Prevention in Adults With Early Serious Mental Illness: iOTA-SMI

Development of a Mindfulness-Based Smartphone Application for BMT Caregivers

Self-Administered Interactive Exercise Program (Tele-Exergame)

Text Message Intervention for Alcohol Use and Sexual Violence in College Students

Measurement-Based Care to Support Buprenorphine-Naloxone Treatment in Outpatient Addiction Clinics

Effects of Prompt to Bundle COVID-19 Booster and Flu Shot

Protecting Native Families From COVID-19

PREVENT HPV -Related Cancers Trial

Optimization and Multi-Site Feasibility of Yoga for Chronic Pain in People in YOGAMAT-II - Phase I

Reproductive Health Survivorship Care Plan

CATCH-UP Vaccines: Engaged Approaches to Testing in Community/Healthcare Settings for the Underserved (COVID-19)

Fitbit One and Text Messaging Prompts to Promote Physical Activity in Overweight/Obese Adults

Project Dulce for Arab Americans With Type 2 Diabetes

Self-monitoring and Reflection's Impact on Psychotherapy Outcomes: A Trial Protocol.

Health Interventions in Men Undergoing Radical Prostatectomy

Behavioral Nudges for Diabetes Prevention (BEGIN) Trial in Primary Care

Behavior Change Techniques (BCTs) to Improve Low Intensity Physical Activity in Older Adults