Efficacy of Human Papillomavirus (HPV) Vaccination to Prevent Infection Among Women Living With HIV. (HOPE II)

January 9, 2026 updated by: Ruanne Barnabas, MBChB, MSc, DPhil., Massachusetts General Hospital

Efficacy of Human Papillomavirus (HPV) Vaccination to Prevent Infection Among Women Living With HIV: A Prospective, Individual, Double-Blind, Randomized Controlled Study.

The Efficacy of Human Papillomavirus (HPV) Vaccination to Prevent Infection Among Women Living with HIV: A Prospective, Individual, Double-Blind, Randomized Controlled Study is evaluating immediate or delayed single-dose nonavalent HPV vaccination among women living with HIV who received prior HPV vaccination.

Study Overview

Status

Active, not recruiting

Detailed Description

The HOPE II Study is an individual-level, randomized trial of immediate or delayed vaccination with a single-dose of the nonavalent HPV vaccine. The primary outcome is single-dose HPV 16/18/31/33/45/52/58 vaccine efficacy (VE). The study will provide evidence on the efficacy of single-dose HPV 16/18/31/33/45/52/58 vaccination among women living with HIV.

Participants will be randomized 1:1 into two different Groups.

  • Group 1: Will receive nonavalent HPV vaccine at Day 0 and meningococcal vaccine at Month 18
  • Group 2: Will receive the meningococcal vaccine at Day 0 and nonavalent HPV at Month 18

The meningococcal vaccine was chosen as the control vaccination because meningococcal vaccination has no activity against HPV infection. Further, the meningococcal vaccine has the potential to be of benefit in a meningitis outbreak context and could be beneficial for young persons in a congregate setting such as tertiary institutions.

Study Type

Interventional

Enrollment (Actual)

778

Phase

  • Phase 4

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

      • Gaborone, Botswana, 0000
        • Botswana Harvard Health Partnership
    • Kigali
      • Kigali, Kigali, Rwanda, +250
        • Ministry of Health and Center for Family Health Research
    • Gauteng
      • Johannesburg, Gauteng, South Africa, 2001
        • Wits RHI, University of the Witwatersrand

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Age 16 years and above on the day of signing the ICF
  2. Living with HIV with confirmed test results or clinic records
  3. History of receiving HPV vaccine
  4. Self-reported sexually active in the last six months
  5. Lives within the study area and willing to provide updated locator information over the course of the study
  6. Does not have an autoimmune, degenerative, or genetic disease
  7. Does not have known advanced HIV (as per stage IV WHO clinical staging criteria for HIV)
  8. No other Investigator-determined factor would limit participation in the trial
  9. Has not and is not enrolled in a monoclonal, investigational vaccine, or a large quantity blood draw study
  10. The participant has a cervix

Exclusion Criteria:

  1. Anyone with cervical abnormality on examination
  2. Anyone with an allergy to vaccine components or yeast

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: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group 1
Will receive GARDASIL®9 vaccine at Day 0 and Menveo®/Menactra® vaccine at Month 18
GARDASIL®9 or equivalent vaccines will be used for this study. These are FDA-approved vaccines.
Menveo®/Menactra® or equivalent vaccines will be used for this study. These are FDA-approved vaccines.
Active Comparator: Group 2
Will receive the Menveo®/Menactra® vaccine at Day 0 and GARDASIL®9 at Month 18
GARDASIL®9 or equivalent vaccines will be used for this study. These are FDA-approved vaccines.
Menveo®/Menactra® or equivalent vaccines will be used for this study. These are FDA-approved vaccines.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy of single-dose HPV among women living with HIV who were vaccinated against HPV 16/18.
Time Frame: 18 Months
Efficacy will be measured by the incidence of persistent infection from at least one of these HPV 16/18/31/33/45/52/58, where persistence is defined as a positive test at two consecutive visits at least 4.5 months apart.
18 Months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety and tolerability of single-dose nonavalent HPV vaccination in women living with HIV.
Time Frame: 18 Months
This will be evaluated by comparing the occurrence of serious adverse events reported among each study arm.
18 Months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Sinead Delany-Moretlwe, MBBCh, PhD, DTM&H, Wits RHI, University of the Witwatersrand
  • Principal Investigator: Ruanne Barnabas, MBChB, MSc, DPhil, Massachusetts General Hospital

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)

October 14, 2024

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

June 1, 2027

Study Registration Dates

First Submitted

May 24, 2024

First Submitted That Met QC Criteria

May 30, 2024

First Posted (Actual)

May 31, 2024

Study Record Updates

Last Update Posted (Estimated)

January 12, 2026

Last Update Submitted That Met QC Criteria

January 9, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

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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