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ClinicalTrials.gov public records Last synced Nov 15, 2026, 4:19 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 49–63 of 63 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Electronic tailored messaging Clear all

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: Multiple Sclerosis (MS), Fatigue, Physical Inactivity
Interventions: ExerciseRx intervention; Other
Lead sponsor: University of Washington; Other
Eligibility: 18 Years and older
Enrollment: 106 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Cannabis Use, Psychiatric Disorder
Interventions: eToke + TPsy; Behavioral
Lead sponsor: Rhode Island Hospital; Other
Eligibility: 18 Years to 28 Years
Enrollment: 12 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2022
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Accident, Traffic
Interventions: Tiny Cargo, Big Deal/Abróchame Bien, Cuídame Bien (TCBD/ABCB) Basic Intervention, Tiny Cargo, Big Deal/Abróchame Bien, Cuídame Bien (TCBD/ABCB) Enhanced Intervention; Behavioral
Lead sponsor: Ann & Robert H Lurie Children's Hospital of Chicago; Other
Eligibility: 6 Months to 10 Years
Enrollment: 513 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Hypertension in Pregnancy, Postpartum Preeclampsia, Postpartum Complication
Interventions: RI-SPHERES, Standard self-measured blood pressure program; Behavioral
Lead sponsor: Women and Infants Hospital of Rhode Island; Other
Eligibility: 18 Years to 60 Years · Female only
Enrollment: 1,536 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2029
U.S. locations: 5
States / cities: Newport, Rhode Island • Providence, Rhode Island • Wakefield, Rhode Island + 2 more

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

Conditions: Cancer, Tobacco Dependence, Tobacco Use Cessation
Interventions: CareConnect, AutoReach, Biospecimen samples; Behavioral · Other · Procedure
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 400 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Opioid Use Disorder
Interventions: Recovery Connect; Device
Lead sponsor: Bright Therapeutics; Industry
Eligibility: 18 Years and older
Enrollment: 1,524 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024
U.S. locations: 9
States / cities: Anchorage, Alaska • Wasilla, Alaska • Billings, Montana + 6 more

Conditions: Low Back Pain, Neck Pain
Interventions: Engagement of clinic leadership (System Intervention - Usual Care), Engagement of clinic leadership (System Intervention - STEPPT), Patient Registry (System Intervention - STEPPT), Delivery of Patient Education Materials (System Intervention - Usual Care), Delivery of Patient Education Materials (System Intervention - STEPPT), Referral Specialist Training (System Intervention - Usual Care), Patient Health Navigator Training (System Intervention - STEPPT), Care Navigation (System Intervention - STEPPT), Care navigation audit and feedback (System Intervention - STEPPT), Primary Care Provider training (Provider Intervention - STEPPT), Nurse/Medical Assistant Training (Provider Intervention - STEPPT), Provider feedback on PT referral and adherence (Provider Intervention - STEPPT), Patient education on spine pain condition (Patient Intervention - Usual Care), Patient education on spine pain condition (Patient Intervention - STEPPT), Patient Education on Physical Referral by Providers (Patient Intervention - Usual Care), Patient Education on Physical Referral by Providers (Patient Intervention - STEPPT), Electronic Patient Education on Physical Therapy Referral (Patient Intervention - STEPPT), Patient education on physical therapy referral by Referral Specialist (Patient Intervention - Usual Care), Patient education on physical therapy referral by Patient Health Navigator (Patient Intervention - STEPPT), Care Navigation (System Intervention - Usual Care), Monitoring of PT referral and adherence rates (System Intervention - STEPPT), Monitoring of PT referral and adherence rates (System intervention - Usual Care); Behavioral
Lead sponsor: San Diego State University; Other
Eligibility: 18 Years and older
Enrollment: 17,587 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2029
U.S. locations: 1
States / cities: San Diego, California

Conditions: Body Weight
Interventions: Standard Behavioral Weight Loss Intervention, Enhanced Weight Loss Intervention; Behavioral
Lead sponsor: University of Pittsburgh; Other
Eligibility: 18 Years to 35 Years
Enrollment: 471 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Sudden Infant Death, Sudden Unexplained Infant Death
Interventions: ISA-MI, Standard of Care (SOC); Behavioral · Other
Lead sponsor: Johns Hopkins University; Other
Eligibility: 3 Days to 75 Years
Enrollment: 350 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Marijuana Use, Pregnancy
Interventions: eSBIRT, Tailored texting; Behavioral
Lead sponsor: Wayne State University; Other
Eligibility: 18 Years to 40 Years · Female only
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2017
U.S. locations: 1
States / cities: Detroit, Michigan

Conditions: Physical Inactivity, Weight Gain
Interventions: Education, Activity tracker, Text messaging (random timing and selection), Text messaging (precision dosing); Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 18 Years to 29 Years
Enrollment: 360 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 2
States / cities: Ann Arbor, Michigan • University Park, Pennsylvania

Conditions: HIV Infections, Sexually Transmitted Diseases
Interventions: PrEPmate, Dot Diary; Other · Device
Lead sponsor: Public Health Foundation Enterprises, Inc.; Other
Eligibility: 15 Years and older
Enrollment: 300 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2023
U.S. locations: 4
States / cities: San Francisco, California • Washington D.C., District of Columbia • Miami, Florida

Conditions: Tobacco Use Cessation, Cardiovascular Diseases, Tobacco Use, Smoking, Smoking Cessation
Interventions: Longitudinal Proactive Outreach (LPO)., Ask-Advice-Connect (AAC); Behavioral
Lead sponsor: University of Minnesota; Other
Eligibility: 18 Years and older
Enrollment: 700 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2028
U.S. locations: 3
States / cities: Minneapolis, Minnesota • Rochester, Minnesota

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Patient Portal Flu Vaccine Reminders (5)

Increasing Physical Activity for Adults With Multiple Sclerosis (MS)

An Electronic Intervention to Reduce Cannabis Among Young Adults in Psychiatric Care

Tiny Cargo, Big Deal! An ED-Based Study of Child Passenger Safety Behaviors

Rhode Island - Statewide Postpartum Hypertension Remote Surveillance

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

Tobacco Cessation Care for Cancer Patients by Automated Interactive Outreach

A Stepped-Wedge Cluster Randomized Trial of a Digital App to Support Medication-Assisted Treatment in Individuals With Opioid Use Disorder

Stratified Targeted Engagement From Primary Care to Physical Therapy (STEPPT)

Innovative Approaches to Diet, Exercise and Activity

Improving Pediatrician Counseling About Infant Safe Sleep Using the Electronic Medical Record

Computer-delivered Screening & Brief Intervention for Marijuana Use in Pregnancy

Testing Responses of Young Adults to Intervention Messages for Promoting Physical Activity Trial

Comparing Mobile Health Strategies to Improve Pre-exposure Prophylaxis Use (PrEP) for HIV Prevention

A Pragmatic Trial of Chronic Disease Approaches to Ameliorate Tobacco Related Cardiovascular Disease Health Disparities