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ClinicalTrials.gov public records Last synced Oct 27, 2026, 2:32 PM EDT

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Showing 1–24 of 129 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Vaccine Education Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Hepatitis B Virus (HBV) Prevention for Homeless at Risk for HBV/Hepatitis C Virus (HCV)/HIV

NCT00926146
View directory record Official record
Conditions
Hepatitis B, Hepatitis C, HIV, HIV Infections
Interventions
NCMIT, SCMIT
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
451 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Oct 27, 2026, 2:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Educate and Improve Underserved Populations' Uptake and Completion of the HPV Vaccine

NCT04611022
View directory record Official record
Conditions
Human Papilloma Virus
Interventions
HPV Educational Intervention
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional

Increasing Human Papillomavirus Vaccine Uptake in Low-Income, Ethnic Minority Adolescents in Los Angeles County

NCT02067507
View directory record Official record
Conditions
Human Papilloma Virus Infection
Interventions
Tailored education and referral, Staff training and patient reminders, Clinic-level reminder systems
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
9 Years to 70 Years
Enrollment
53,414 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
2
States / cities
Alhambra, California • San Fernando, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2019 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PreTeenVax Evaluation

NCT03186430
View directory record Official record
Conditions
Human Papilloma Virus
Interventions
Comprehensive Vaccine Promotion Package
Behavioral
Lead sponsor
Emory University
Other
Eligibility
11 Years to 12 Years
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
6
States / cities
Canton, Georgia • Duluth, Georgia • Lawrenceville, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrating a Health Information Technology System for Primary and Secondary Cervical Cancer Prevention

NCT03346915
View directory record Official record
Conditions
Human Papilloma Virus, Cervical Cancer, Human Papillomavirus Infection, Oropharyngeal Cancer, Vaginal Cancer, Vulvar Cancer, Anal Cancer, Penile Cancer
Interventions
WoW and BNI
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
9 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Promoting Human Papillomavirus (HPV) Vaccination Through African American Beauty Salons

NCT01461408
View directory record Official record
Conditions
Human Papilloma Virus
Interventions
Health Education Session
Behavioral
Lead sponsor
MEE Productions, Inc.
Other
Eligibility
Female only
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 10, 2013 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SOP Toolkit in Diverse Practices Implemented & Tested With RE-AIM

NCT01868334
View directory record Official record
Conditions
Adult Influenza Vaccinations, Adult PPSV Vaccinations, Adult Tdap/Td Vaccinations
Interventions
Pillar 1: Convenient Vaccination Services, Pillar 2: Patient notification, Pillar 3: Enhanced Office Systems, Pillar 4: Motivation
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
70,549 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2023 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Online Game to Help Canadian Adults Identify COVID-19 Vaccine Misinformation With One-Month Follow-Up

NCT07758296
View directory record Official record
Conditions
COVID-19, Vaccination Hesitancy, Health Misinformation, Communication
Interventions
Gamified misinformation refutation quiz, Refutational text blog post (active control)
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
4,071 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Health Belief Model Based Intervention to Increase Human Papilloma Virus (HPV) Vaccination Among College Men

NCT01431079
View directory record Official record
Conditions
HPV Vaccine Acceptability
Interventions
HPV vaccine acceptability
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 4, 2013 · Synced Oct 27, 2026, 2:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

HPV Ends Here: Increasing Uptake of the HPV Vaccine

NCT06831929
View directory record Official record
Conditions
HPV Vaccine
Interventions
Intervention Arm
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
10 Years to 12 Years
Enrollment
2,232 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MenB Vaccine: Implementation Via Information, Empowerment and Accessibility

NCT02975596
View directory record Official record
Conditions
Meningococcal Vaccine
Interventions
Awareness, Education, Empowerment, Accessibility
Other
Lead sponsor
University of Florida
Other
Eligibility
16 Years to 99 Years
Enrollment
1,326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
6
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2020 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Phase 2 Interventional Results available

COVID Protection After Transplant-Immunosuppression Reduction

NCT05077254
View directory record Official record
Conditions
Kidney Transplant Recipients, Liver Transplant Recipients
Interventions
Pfizer-BioNTech COVID-19 Vaccine 2023-2024, Moderna COVID-19 Vaccine 2023-2024, SOC IS Regimen, SOC IS Reduction
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
15
States / cities
San Diego, California • San Francisco, California • Atlanta, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Results available

Improving COVID-19 Vaccine Uptake in Nursing Homes

NCT04732819
View directory record Official record
Conditions
COVID-19 Vaccines
Interventions
High touch multi-pronged behavioral intervention
Behavioral
Lead sponsor
Brown University
Other
Eligibility
Not listed
Enrollment
23,768 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Tampa, Florida • Sykesville, Maryland • Elkhorn, Nebraska + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2021 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Quality Improvement Strategies to Increase Human Papillomavirus (HPV) Vaccination

NCT03442062
View directory record Official record
Conditions
Human Papillomavirus Infection
Interventions
Assessment Feedback Incentives and eXchange, Physician-to-physician engagement, Active Intervention Control
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Not listed
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
3
States / cities
Phoenix, Arizona • Albany, New York • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Phase 3 Interventional

An Hepatitis B Vaccine Model for HIV Vaccine Trials in Drug Users

NCT00841477
View directory record Official record
Conditions
Hepatitis B Infection, Hepatitis C Infection, HIV Infection
Interventions
hepatitis B vaccine 3 dose schedule (0,1,2 month), HBV Vaccination Self-Efficacy Intervention
Biological · Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
1,260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Human Papillomavirus (HPV) Vaccine Uptake Via General Health Messaging

NCT03759236
View directory record Official record
Conditions
Human Papilloma Virus
Interventions
Health Messaging via SMS, CDC Health Pamphlets
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Phase 4 Interventional

HPV Educational Intervention to Increase Acceptance and Completion of Free HPV Vaccination Among Underserved Adults

NCT04474821
View directory record Official record
Conditions
Human Papillomavirus Infection, Human Papillomavirus-Related Carcinoma
Interventions
Educational Intervention, Survey Administration
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional

Giving Immunizations Through Vaccine Education

NCT01159093
View directory record Official record
Conditions
HPV Vaccines
Interventions
Family Decision Support, Clinician Decision Support, Family Decision Support and Clinician Decision Support, Control
Behavioral · Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
11 Years to 17 Years · Female only
Enrollment
23,675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 12, 2015 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Increasing Optimal Use of HPV Vaccination in Primary Care

NCT04180462
View directory record Official record
Conditions
Human Papillomavirus Vaccines
Interventions
Practice Facilitation, Education, Audit and Feedback, Communication Strategy
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional

Baby2Home (B2H) Mobile Health Application

NCT05595486
View directory record Official record
Conditions
COVID-19 Pandemic, Health Knowledge, Attitudes, Practice, Perinatal Depression, Mental Health Wellness, Post Partum Depression
Interventions
Baby2Home Mobile Application
Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older
Enrollment
642 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Chicago, Illinois • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Oct 27, 2026, 2:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Vapocoolant Spray to Reduce Pain With Nexplanon Insertion

NCT06933381
View directory record Official record
Conditions
Reducing Pain With Nexplanon Implant Insertion
Interventions
Vapocoolant spray, Placebo
Device · Other
Lead sponsor
Queen's Medical Center
Other
Eligibility
14 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Honolulu, Hawaii • Waimea, Hawaii
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional

An Electronic Shared Decision-Making Application to Improve Asthma Outcomes

NCT04951102
View directory record Official record
Conditions
Asthma
Interventions
Electronic Asthma Shared Decision-Making App, Shared Decision Making Physician Training Video, Electronic Asthma Shared Decision-Making App- Patient Data, Standard Care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 17, 2022 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Education as a Strategy to Promote Vaccine Acceptance

NCT05875779
View directory record Official record
Conditions
Vaccine Acceptance
Interventions
Peer-led vaccine education intervention
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
Not listed
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 27, 2026, 2:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Health Intervention in Increasing HPV Vaccine Coverage Among Young Adult Gay and Bisexual Men

NCT02835755
View directory record Official record
Conditions
Healthy Subject
Interventions
Educational Intervention, Survey Administration
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 3, 2017 · Synced Oct 27, 2026, 2:32 PM EDT