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

November 19, 2025 updated by: University of Colorado, Denver

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

The educational intervention to be delivered by the PN(Patient Navigator) consists of "toolkit education materials" developed by the National Cancer Institute (NCI) and a small media intervention (i.e., video) that our research team has developed. The NCI-produced toolkit education materials consist of Power Point presentations, flyers, and posters that contain information about HPV(Human Papilloma Virus), HPV-related cancers, and the importance of the HPV vaccine series for adolescents (9-17 years old) and young adults (18-26 year old) who are eligible for the vaccine.

Study Overview

Status

Recruiting

Detailed Description

The investigator will use a one-group post-test design to assess the effects of the intervention on the primary outcomes. The educational intervention will be delivered to 400 participants by a trained CHE who will deliver the educational materials to eligible DHHA patients. The CHE will administer the post-education survey at baseline to participants. Additionally, we will use a one-group post-test design to assess the impact of the intervention on the secondary outcomes. At the patient-level, we will track participants that receive (a) 1st dose, 2nd dose, or 3rd dose of the HPV vaccine; and the number of referrals to care by recording the number of patients received (b) referrals to health insurance, discount, or no-cost HPV vaccine programs; or (c) to other services to facilitate HPV vaccine dose completion. To assess clinic-level impact, we will track each clinic's HPV vaccine rates for adolescents (9-17 years old) and young adults (18-26) and compare rates from before we start the intervention and then quarterly there after we have introduced the intervention to each respective Denver Health clinic.

Study Type

Interventional

Enrollment (Estimated)

1000

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Colorado
      • Denver, Colorado, United States, 80237
        • Recruiting
        • University of Colorado Hospital
        • Principal Investigator:
          • Evelinn Borrayo
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. Be a Denver Health patient* 18-26 years old, who has not started or completed the HPV vaccine series (Vaccine completion for this age group is 3 doses).
  2. Be a parent of a Denver Health adolescent patient* aged 9-17 years old, who has not started or completed the HPV vaccine series. (Vaccine completion is 2 doses for 9-14-year-old, and 3 doses for 14-17-year old)
  3. English and/or Spanish Speaking
  4. Stated willingness to comply with all study procedures and be available for the duration of the study

    • Denver Health patients will be identified from one of the following clinics; Denver Health Clinics Eastside Adult Clinic, Eastside Women's Care Clinic, Westside Adult Clinic, Westside Women's Care Clinic, Pavilion C: Women's Care Clinic, La Casa-Quigg Newton Family Health Center, Lowry Family Health Center, Montbello Family Health Center, Westwood Family Health Center, Parkhill Family Health Center, Webb Center For Primary Care, Pena Southwest Clinic

Exclusion Criteria:

  1. Individuals who do not meet eligibility criteria, including individuals who do not speak English or Spanish [at the discretion of the CHE or PN upon recruitment]
  2. Decisionally-challenged adults with cognitive or personality impairment or due to intoxication (alcohol or drugs) that might interfere with their ability to consent or participate in the study [at the discretion of the CHE or PN upon recruitment]
  3. Individuals from vulnerable populations (e.g., inmates, homeless, pregnant women, and those with auditory impairment [at the discretion of the CHE or PN upon recruitment]
  4. Individuals under the age of 18 years.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Patients Eligible for HPV Vaccine
The videos are 8-minute narrative films created using an entertainment-education (E-E) approach that embeds an educational narrative message into an entertainment format such as media. E-E narratives have demonstrated a significant effect (r = .12, p < .001) on health behavior change. Evidence-based small media interventions that Dr. Borrayo has produced include videos that are highly verbal, visual, and entertaining (e.g., acted fictional stories). The aims of the video will be to model uptake of the HPV vaccine, but also to reinforce self-efficacy, subjective norms, and behavioral intentions, all significant precursors to behavior change.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The change in parents & young adults' knowledge & intentions to obtain the HPV vaccine
Time Frame: Day 0/Baseline
Behavioral factors precede uptake of preventive vaccines. Measured by survey post watching HPV video.
Day 0/Baseline
Sociodemographic data (e.g., age, gender, ethnicity, insurance, income, zip code) as it relates to vaccine uptake
Time Frame: Day 0/Baseline
Collected by the study team. Variables known as associated with vaccine uptake
Day 0/Baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Uptake of one, two, or three HPV vaccine doses among adolescents (9 to 17 years old) and young adults (18-26 years old).
Time Frame: 3 and 6 months post intervention
As determined by follow up phone calls. Number of vaccine doses are used to assess full protection (3 doses) or partial (<3 doses)
3 and 6 months post intervention

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Intervention's delivery and patient-level & system-level impact.
Time Frame: 3, 6, 9 and 12 months post intervention
Interventions that can be delivered to impact patients & clinics are easier to implement. As determined by rates of HPV vaccine dose completion reported by clinics
3, 6, 9 and 12 months post intervention

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Evelinn Borrayo, University of Colorado, Denver

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 28, 2020

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

February 1, 2028

Study Registration Dates

First Submitted

September 30, 2020

First Submitted That Met QC Criteria

October 26, 2020

First Posted (Actual)

November 2, 2020

Study Record Updates

Last Update Posted (Estimated)

November 25, 2025

Last Update Submitted That Met QC Criteria

November 19, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 19-2236.cc
  • P30CA046934 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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