- Conditions
- Vaccine, Human Papiloma Virus Vaccine, HPV Vaccine, Immunization, Health Registry, Adolescent Health, Reproductive Health, Preventive Health Services
- Interventions
- Vaccine Reminder/Recall
- Other
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 11 Years to 17 Years
- Enrollment
- 77,716 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
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 50
matching trials from the live ClinicalTrials.gov search.
- 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
- Conditions
- HIV Infections
- Interventions
- Treatment Text (TXTXT), Standard of Care
- Behavioral
- Lead sponsor
- Amy K. Johnson, PhD, MSW
- Other
- Eligibility
- 16 Years to 35 Years
- Enrollment
- 210 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 12
- States / cities
- Fort Lauderdale, Florida • Chicago, Illinois • Indianapolis, Indiana + 7 more
- Conditions
- Preventable Disease, Vaccine, Health Care Utilization
- Interventions
- 1 automated message, 2 automated messages, No personal contact attempt, 1 personal contact attempt
- Other
- Lead sponsor
- Children's Hospital Medical Center, Cincinnati
- Other
- Eligibility
- 12 Months to 4 Years
- Enrollment
- 1,312 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- 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
- Breast Cancer
- Interventions
- Pre-Visit Patient Text Message, Post-Visit Patient Text Messages, Smart Data Element (SDE)
- Behavioral
- Lead sponsor
- Abramson Cancer Center at Penn Medicine
- Other
- Eligibility
- 40 Years to 74 Years · Female only
- Enrollment
- 8,490 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Lancaster, Pennsylvania
- Conditions
- Lung Cancer
- Interventions
- Patient education, Referral to financial navigation resources, Patient Reminders, Provider Reminers
- Behavioral
- Lead sponsor
- University of California, Irvine
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 79 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 7
- States / cities
- Costa Mesa, California • Irvine, California • Laguna Hills, California + 4 more
- Conditions
- Prostate Cancer, Cancer of the Prostate
- Interventions
- Annual PSA Health Maintenance Reminder
- Other
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 40 Years to 75 Years · Male only
- Enrollment
- 40,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2031
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Inflammatory Bowel Diseases
- Interventions
- MyIBD
- Behavioral
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 13 Years to 19 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Lung Cancer
- Interventions
- Portal Message with Reminder Text Messages, Text Message with Reminder Text Messages, Portal message only, Usual Care
- Other
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 50 Years to 77 Years
- Enrollment
- 27,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Atherosclerotic Cardiovascular Disease
- Interventions
- Outreach + Bulk ordering, Outreach + Bulk ordering + Text Based Reminders and Scheduling assistance
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 20 Years to 75 Years
- Enrollment
- 1,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Acute Myocardial Infarction
- Interventions
- Social Influence, Electronic Pill Bottles, Financial Incentives
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Breast Cancer, Colorectal Cancer, Cervical Cancer
- Interventions
- TopCare: Use of provider knowledge vs. automated system
- Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 103,870 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Lung Cancer
- Interventions
- Usual Care, Brief Patient Education, Patient education, Referral to financial navigation resources, Patient Reminders, Provider Reminders
- Other · Behavioral
- Lead sponsor
- University of California, Irvine
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 10
- States / cities
- Anaheim, California • Costa Mesa, California • Irvine, California + 6 more
- Conditions
- HIV/AIDS
- Interventions
- Enhanced Intervention, Basic Intervention
- Behavioral
- Lead sponsor
- Temple University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- COVID-19, Vaccines
- Interventions
- Eligibility reminder, Link to a narrow set of vaccine venues, Link to a broad set of vaccine venues, Doctors' recommendation and value of vaccine
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 154,977 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Parents
- Interventions
- HPV Vaccine Education, Text Messaging Reminder
- Behavioral
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 21 Years to 84 Years
- Enrollment
- 672 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2027
- U.S. locations
- 4
- States / cities
- Chicago, Illinois • Las Vegas, Nevada • New York, New York + 1 more
- Conditions
- Health Maintenance, Diabetes, Cancer
- Interventions
- Reminder of preventive care measures, Persuasion via anecdote, Behavioral: Action prompt
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10,583 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Communicable Disease
- Interventions
- Reminders
- Behavioral
- Lead sponsor
- Kaiser Permanente
- Other
- Eligibility
- 1 Month to 11 Months
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Atrial Fibrillation, Deep Vein Thrombosis, Dilated Cardiomyopathies
- Interventions
- Financial Incentive and Med-eMonitor, 2Med-eMonitor
- Behavioral · Device
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 268 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 2
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Dysbiosis
- Interventions
- Screening Criteria Review, Pre-Travel Questionnaire, Pre-Travel Stool Specimen Collection, Short-Term Post-Travel Questionnaire, Short-Term Post-Travel Stool Specimen Collection, Long-Term Post-Travel Questionnaire, Long-Term Post-Travel Stool Specimen Collection
- Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia
- 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
- Breast Carcinoma, Cervical Carcinoma, Colorectal Carcinoma
- Interventions
- Cancer Screening, Discussion, Educational Activity, Educational Intervention, Focus Group, Health Care Delivery, Health Promotion, Health Promotion and Education, Health Risk Assessment, Implementation, Informational Intervention, Internet-Based Intervention, Interview, Outreach, Patient Navigation, Survey Administration
- Other · Behavioral · Procedure
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- Not listed
- Enrollment
- 2,067 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2029
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Hepatitis C, Hepatocellular Carcinoma
- Interventions
- Mailed Outreach
- Behavioral
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Dallas, Texas