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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: HPV Vaccinations Clear all
Completed Not applicable Interventional

Comparative Effectiveness of System Interventions to Increase HPV Vaccine Receipt in FQHCs

NCT03726151
View directory record Official record
Conditions
Human Papillomavirus Infection
Interventions
Parent Reminders, Multicomponent clinic-system strategies, Combined Condition
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
11 Years to 17 Years
Enrollment
17,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
7
States / cities
Canoga Park, California • Pacoima, California • San Fernando, California + 4 more
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Jul 22, 2026, 5:46 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The STOP-HPV Trial 4: Bundle Intervention

NCT03609242
View directory record Official record
Conditions
Immunization, Vaccination
Interventions
STOP-HPV bundle intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
11 Years to 17 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Itasca, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 10, 2020 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Phase 2 Interventional Results available

HPV-16 Vaccination and Pembrolizumab Plus Cisplatin for "Intermediate Risk" HPV-16-associated Head and Neck Squamous Cell Carcinoma

NCT04369937
View directory record Official record
Conditions
HPV-Related Squamous Cell Carcinoma, Head and Neck Squamous Cell Carcinoma
Interventions
IMRT (Intensity Modulated Radiotherapy), Pembrolizumab, Cisplatin, ISA101b
Radiation · Drug · Biological
Lead sponsor
Dan Zandberg
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 22, 2026, 5:46 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

The Role of Dentists in Human Papillomavirus Vaccination

NCT04757701
View directory record Official record
Conditions
HPV
Interventions
Social Behavioral surveys, interviews, and focus groups
Other
Lead sponsor
East Carolina University
Other
Eligibility
18 Years to 100 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Winterville, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

HPV Vaccination Study in Postpartum Women

NCT04274153
View directory record Official record
Conditions
HPV, Immunization, Human Papilloma Virus
Interventions
Gardasil9
Biological
Lead sponsor
Johns Hopkins University
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2023 · Synced Jul 22, 2026, 5:46 PM EDT
Terminated Phase 1 Interventional Results available

A Phase I Study of Quadrivalent Human Papilloma Virus (HPV) (Types 6, 11, 16, 18) Recombinant Vaccine in HIV-Infected and HIV-Negative Pre-Adolescents, Adolescents, and Young Adults

NCT00798265
View directory record Official record
Conditions
Human Immunodeficiency Virus, Human Papillomavirus- 6, 11, 16, 18, Adolescent, Papillomavirus Vaccines
Interventions
Gardasil, Survey
Biological · Behavioral
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years to 26 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Not applicable Interventional

Pilot HPV Vaccination in Chinese American Community

NCT04505930
View directory record Official record
Conditions
HPV
Interventions
Interventional HPV vaccination video modules, General Vaccination Education
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 110 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Jul 22, 2026, 5:46 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 7, 2018 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Not applicable Interventional

Normalizing HPV Vaccination in Preteens With a Serious Video Game

NCT04627298
View directory record Official record
Conditions
Human Papillomavirus
Interventions
educational video game for preteens to support HPV vaccination
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
11 Years to 12 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Jul 22, 2026, 5:46 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Quality Improvement Strategies to Increase Human Papillomavirus (HPV) Vaccination in Integrated Healthcare Delivery Systems

NCT03887793
View directory record Official record
Conditions
Human Papillomavirus Infection
Interventions
VACs
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
2
States / cities
Albany, New York • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Engaging Clinical Champions to Improve HPV Vaccination

NCT05736718
View directory record Official record
Conditions
Human Papilloma Virus
Interventions
Champion Announcement Approach Training, Traditional Announcement Approach Training
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
9 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Breast, Cervical, and Colorectal Cancer Screening and HPV Vaccination Among Underserved Texans

NCT04638010
View directory record Official record
Conditions
Cancer Prevention
Interventions
Cancer control navigation (CNN), General referral (usual care)
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
1,554 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Jul 22, 2026, 5:46 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Adaptation Of An HPV Education Resource To Promote HPV Vaccination

NCT04974619
View directory record Official record
Conditions
HPV Vaccine, HPV
Interventions
Online survey, Focus groups or Individual Interviews, Interviews
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 3, 2024 · Synced Jul 22, 2026, 5:46 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Developing a Self-persuasion Intervention Promoting Adolescent HPV Vaccination: Feasibility Trial

NCT02535845
View directory record Official record
Conditions
Human Papillomavirus Vaccines
Interventions
Project Voice, HPV Informational Video
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
11 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Educational Intervention to Improve HPV Vaccination Decision Quality

NCT02797054
View directory record Official record
Conditions
HPV Vaccination Decision Quality
Interventions
Tailored educational materials, Untailored educational materials, Usual care
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 75 Years
Enrollment
1,205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 20, 2018 · Synced Jul 22, 2026, 5:46 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Trial of a Social Marketing Campaign to Increase HPV Vaccination Among Mexican American Children

NCT02697396
View directory record Official record
Conditions
HPV Vaccination
Interventions
Assessments, Text Message Reminder, No Text Messaging
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing the Persuasiveness of Pro-inoculation Arguments

NCT05804825
View directory record Official record
Conditions
Vaccination Hesitancy, Human Papillomavirus Vaccination, Vaccine Refusal
Interventions
Argument inoculation messages, Simple forewarning message
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
523 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Jul 22, 2026, 5:46 PM EDT
Active, not recruiting Not applicable Interventional

Impact of Adolescent Vaccine Reminder Notices Sent Via Preferred Method of Communication on HPV Vaccination

NCT05148559
View directory record Official record
Conditions
Papillomavirus Vaccines
Interventions
Reminder Sent Via Preferred Method of Communication, Reminder Sent Via Mailed Letter
Behavioral
Lead sponsor
Huong Nguyen, PhD
Other
Eligibility
12 Years to 12 Years
Enrollment
5,451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Marshfield, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Communication Strategies to Increase HPV Vaccination Intention

NCT06784960
View directory record Official record
Conditions
Papilloma Viral Infection, Vaccine Hesitancy, Communication
Interventions
Messages
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 45 Years
Enrollment
5,337 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 22, 2026, 5:46 PM EDT
Completed Not applicable Interventional

HPV Vaccination: Evaluation of Reminder Prompts for Doses 2 & 3

NCT02558803
View directory record Official record
Conditions
Human Papilloma Virus Infection Type 11, Human Papilloma Virus Infection Type 16, Human Papilloma Virus Infection Type 18, Human Papilloma Virus Infection Type 6, Cervical Cancer, Genital Warts, Oropharyngeal Cancer
Interventions
Simple Reminder
Behavioral
Lead sponsor
Regenstrief Institute, Inc.
Other
Eligibility
11 Years to 17 Years
Enrollment
1,305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 24, 2016 · Synced Jul 22, 2026, 5:46 PM EDT
Completed No phase listed Observational

County Level Correlates of HPV Vaccine Series Completion Among Children Ages 11-14 Years in Indiana

NCT04576962
View directory record Official record
Conditions
Human Papillomavirus Vaccination
Interventions
Immunization Information System Review
Other
Lead sponsor
Indiana University
Other
Eligibility
9 Years to 14 Years
Enrollment
122,152 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Jul 22, 2026, 5:46 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Playing Game to Learn About Children's Vaccine Project

NCT05984849
View directory record Official record
Conditions
HPV, Vaccine-Preventable Diseases
Interventions
vaccination game
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
11 Years to 14 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chandler, Arizona
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Jul 22, 2026, 5:46 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The STOP-HPV Trial 5: Single Arm Evaluation of the Bundle

NCT03609320
View directory record Official record
Conditions
Immunization, Vaccination
Interventions
The STOP-HPV Trial 5: Bundle Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
11 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Itasca, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 4, 2022 · Synced Jul 22, 2026, 5:46 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Maximizing HPV Vaccination: Real-time Reminders, Guidance, and Recommendations - Part 4: Feasibility Trial

NCT03429413
View directory record Official record
Conditions
Human Papillomavirus (HPV) Vaccines
Interventions
Protect Me 4 Application + External Quality Improvement Support, Protect Me 4 Application Alone
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
1,296 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 16, 2025 · Synced Jul 22, 2026, 5:46 PM EDT