- Conditions
- Health Maintenance, Diabetes, Cancer
- Interventions
- Reminder of preventive care measures, Persuasion via anecdote, Persuasion via anecdote without link, Persuasion via research
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6,894 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 64
matching trials from the live ClinicalTrials.gov search.
- 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
- Social Isolation, Social Support (Formal and Informal), Well-being/Quality of Life
- Interventions
- PRISM C: Computer Condition, PRISM B: Notebook Condition
- Behavioral
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Diabetes Mellitus Type 2, Adult-onset Diabetes
- Interventions
- SMS Reminder Software Tool
- Other
- Lead sponsor
- Medic Mobile
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- San Mateo, California
- Conditions
- Asthma, Medical Informatics
- Interventions
- Paper-based asthma flow diagram
- Other
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 2 Years to 18 Years
- Enrollment
- 1,102 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2015
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Diabetes Mellitus
- Interventions
- cell phone delivered tele-educational, cell phone
- Device
- Lead sponsor
- Walter Reed Army Medical Center
- Federal
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 170 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Influenza
- Interventions
- Alert, Salient alert features, High-risk Text, Risk factors
- Behavioral
- Lead sponsor
- Geisinger Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 80,452 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Danville, Pennsylvania
- 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
- Colon Cancer, Rectum Cancer
- Interventions
- Digital Health Physical Activity Intervention Group
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- HPV Vaccination, Vaccine; Uptake, Vaccination; Series Completion
- Interventions
- PREVENT - BCT
- Behavioral
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Hypertensive Disorder of Pregnancy
- Interventions
- Remote Patient Monitoring
- Device
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 213 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Traumatic Brain Injury
- Interventions
- Not listed
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 456 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 3
- States / cities
- Tucson, Arizona • Hines, Illinois • Lexington, Kentucky
- Conditions
- Childhood Vaccination
- Interventions
- Childhood vaccination reminder / recall notification
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 7 Months to 19 Months
- Enrollment
- 10,175 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Health Maintenance, Diabetes, Cancer
- Interventions
- Reminder of preventive care measures, Acknowledgement of personal responsibility, Planning prompt
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10,751 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Health Services Research, Comparative Effectiveness, Immunization
- Interventions
- Recall conducted by private practices, Recall conducted centrally by local health department
- Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 19 Months and older
- Enrollment
- 31,567 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Text Messages, Emergencies
- Interventions
- Text message appointment reminder
- Other
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 374 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Asthma, Chronic Obstructive Pulmonary Disease
- Interventions
- Postcard and IVR Reminder Group, Postcard Only Reminder Group, IVR Only Reminder Group
- Behavioral
- Lead sponsor
- Kaiser Permanente
- Other
- Eligibility
- 19 Years to 64 Years
- Enrollment
- 12,255 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Influenza, Respiratory Tract Infections
- Interventions
- Portal Reminders for Influenza Vaccination: Direct scheduling link, Portal Reminders for Influenza Vaccination: No direct scheduling link, Pre-Commitment Prompt, Pre-Appointment flu vaccine reminders
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 4 Months and older
- Enrollment
- 213,773 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Influenza, Human
- Interventions
- Reminder
- Behavioral
- Lead sponsor
- Geisinger Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 77,482 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Danville, Pennsylvania
- Conditions
- COVID-19 Immunisation, Influenza Vaccine
- Interventions
- Patient letter and clinician communication
- Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 19 Years and older
- Enrollment
- 114,165 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 2
- States / cities
- Rochester, Minnesota
- Conditions
- Immunization, Reminder Systems
- Interventions
- Parent Only Phone Call, Parent and Adolescent Phone Call
- Other
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 13 Years to 17 Years · Female only
- Enrollment
- 420 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Vaccines
- Interventions
- HPV Vaccine Reminder Recall - Autodialer, HPV Vaccine Reminder Recall - Texting
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 11 Years to 14 Years
- Enrollment
- 37,003 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Seasonal Influenza Vaccination
- Interventions
- Mailed influenza vaccination reminder notice
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 24 Months to 60 Months
- Enrollment
- 3,618 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Influenza, Respiratory Tract Infections
- Interventions
- Portal-based Video Message, Portal-based Infographic Message
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 6 Months and older
- Enrollment
- 22,233 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California