Advancing HPV Vaccination Among HIV Positive Adults: The CHAMPS Study (CHAMPS)

May 12, 2026 updated by: Jessica Wells, Emory University

Implementing an Evidence-Based, Multilevel Intervention to Promote HPV Vaccination Among HIV Positive Adults

People living with HIV (PLWH) are 28 times more likely to be diagnosed with Human Papillomavirus (HPV) - associated anal cancer than the general population. The HPV vaccine is an effective and safe approach to prevent and reduce the risk of HPV-related disease among PLWH. HPV vaccine programs tailored and implemented in the HIV population are lagging for this high-risk group. The CDC's 4 Pillars Transformation Program is a multi-level, evidence-based intervention that has been successfully used to increase HPV vaccination in the general population and is ready to be tested in the high-risk HIV population, particularly PLWH in the rural South. This program offers providers and clinic staff evidence-based strategies to increase HPV vaccination uptake via training and educational resources. This study proposes to tailor and refine the 4 Pillars Program and conduct this project in three HIV clinics in Georgia.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Detailed Description

People living with HIV (PLWH) are 28 times more likely to be diagnosed with HPV- associated anal cancer than the general population. The HPV vaccine is an effective and safe approach to prevent and reduce the risk of HPV-related disease among PLWH. However, in previous pilot studies, significant gaps were found in knowledge and awareness of the HPV vaccine, as well as low receipt of the HPV vaccine (13.5%) in our population of rural PLWH.

HPV vaccine programs tailored and implemented in the HIV population are lagging for this high-risk group. The Center for Disease Control's (CDC) 4 Pillars Transformation Program is a multi-level, evidence-based intervention successfully used to increase HPV vaccination in the general population and is ready to be tested in the high-risk HIV population, particularly PLWH in the rural South.

The 4 Pillars Program offers providers and clinic staff evidence-based strategies to increase HPV vaccination uptake via training and educational resources. Providers and clinic staff interested in participating will "enroll" online and complete an electronic informed consent before participating in the focus groups and completing the evaluation surveys. Providers and clinic staff will be offered an opportunity to participate in in-service training (CE units will be available) that will provide education and resources on the 4 Pillars program and will learn more about HPV, HPV vaccination, and HPV-associated cancers. Providers and clinic staff will be asked to recommend and administer the HPV vaccine during each routine clinic visit. Consenting providers and clinic staff will be asked to complete pre-intervention evaluations, an intervention evaluation every 3 months, a post-evaluation, and post-intervention assessments.

For patient enrollment, the research coordinator, with assistance from a clinic-designated Immunization Champion (IC), will review the clinic's appointment schedule to call patients in the target age range (18- 45 years of age) one week in advance of their appointments to inform them of the study and to determine eligibility. If eligible and interested in the proposed study, the individual will be given an overview of the research study, including its purpose, what participation entails, potential risks and benefits of participation, and measures that will be used to ensure confidentiality. Participants will be assured that participation is completely voluntary, and they may withdraw from the study at any time without consequences. If the individual volunteers to participate in the study, an electronic informed consent will be obtained by the research assistant(s) via REDCap. Participants will be asked to consent to have their HPV vaccination status confirmed via electronic medical records and GRITS. Participants will then watch a short video on HPV and HPV vaccines that can be viewed on their phones (or the clinic's iPad) while waiting to be seen. Potential participants will be asked to "follow" the study's private Facebook page, which will offer additional educational information tailored towards individuals with HIV on HPV-related disease and general health promotion and risk reduction tips. A post-intervention evaluation will be provided after the third immunization is given or due (if missed).

Study Type

Interventional

Enrollment (Actual)

267

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 Locations

    • Georgia
      • Albany, Georgia, United States, 31705
        • Albany Rural Model Clinic
      • Atlanta, Georgia, United States, 30309
        • AID Atlanta
      • Atlanta, Georgia, United States, 30311
        • Faebris
      • Lithonia, Georgia, United States, 30058
        • AHF Lithonia

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 to 45 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria

  • HIV positive
  • 18-45 years of age
  • Can read and speak English
  • Capable of providing informed consent
  • Has not previously received three series HPV vaccine
  • No contraindications to receiving HPV vaccine (i.e. history of anaphylactic allergy to later, an immediate hypersensitivity to yeast, current moderate or severe acute illness, and/or are currently pregnant).

Exclusion Criteria:

  • Has contraindications to receiving the HPV vaccine i.e., history of an anaphylactic allergy to latex, an immediate hypersensitivity to yeast, current moderate or severe acute illness, and/or are currently pregnant)

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: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 4 Pillars Program
Patients at study clinics who consent to have their HPV vaccination history verified with the Georgia Registry of Immunization Transactions and Services (GRITS).
The CDC's 4 Pillars Transformation Program (4 Pillars Program) is a robust and empirically supported strategic approach that promotes the uptake of adult vaccinations and addresses facilitators and barriers at the patient, provider, and clinic level. This multi-level, evidence-based intervention has been successfully utilized to increase HPV vaccination in the general population and is primed to be tested in the high-risk HIV population, particularly PLWH in the rural South. This proposal seeks to expand the success of the 4 Pillars Program and tailor, refine, and implement in the HIV positive population who are at extraordinarily high risk for HPV-related cancers and can obtain the most benefit from the vaccine.
No Intervention: Adjacent time-period Control Group
The background HPV update rate among PLWH will be obtained by using the electronic medical record (EMR) and GRITS to identify HPV vaccination uptake 18 months prior to the intervention. These data are collected retrospectively and no study participants are prospectively assigned to this study arm.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients initiating the HPV vaccine
Time Frame: 24 months post baseline
Initiation of the HPV vaccine is defined as receiving the first or second immunization from the series. This variable will be measured by electronic medical records and GRITS at 24 months post baseline.
24 months post baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of participants completing the HPV vaccine
Time Frame: 24 months post baseline
Completion is defined as receiving all 3 immunizations from the series, regardless of time. This variable will be measured by electronic medical records and GRITS 24 months post baseline.
24 months post baseline
Change in uptake rate of vaccination
Time Frame: Baseline and 24 months post baseline
The team will calculate the percent change in initiation of the vaccine and percent change in completion of the vaccine from the control phase and 24 months post intervention, after adjusting for demographics differences in population.
Baseline and 24 months post baseline

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jessica Wells, PhD, RN, Emory University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

May 22, 2023

Primary Completion (Estimated)

February 1, 2028

Study Completion (Estimated)

February 1, 2028

Study Registration Dates

First Submitted

September 22, 2021

First Submitted That Met QC Criteria

October 1, 2021

First Posted (Actual)

October 4, 2021

Study Record Updates

Last Update Posted (Actual)

May 14, 2026

Last Update Submitted That Met QC Criteria

May 12, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Individual data that underlie the results of the study's specific aims. All reported data, including text, tables, figures, and appendices, will be de-identified.

IPD Sharing Time Frame

Beginning 9 months and ending 36 months following article publication

IPD Sharing Access Criteria

Investigators whose proposed use of the data has been approved by an independent review committee, for individual participant data meta-analysis. Proposals may be submitted up to 36 months following article publication. After 36 months the data will be available in our University's data warehouse but without investigator support other than deposited metadata

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

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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