AzTrials
AzTrials

Patients With Primary HPV High-grade Squamous Intra-epithelial Lesions (HSIL) at Vulvar SitePhase 3BioHPVNCT07431502

Trial to Evaluate Nonavalent HPV Vaccine as a Secondary Prevention in Patients Treated for Human Papilloma Virus Related High-grade Squamous Intraepithelial Lesions

A Phase 3 study testing HPV vaccine in people with Patients With Primary HPV High-grade Squamous Intra-epithelial Lesions (HSIL) at Vulvar Site and Patients With Primary HPV High-grade Squamous Intra-epithelial Lesions (HSIL) at Vaginal Site, run by Gustave Roussy, Cancer Campus, Grand Paris.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

Randomized, placebo-controlled phase 3 trial to evaluate nonavalent HPV vaccine as a secondary prevention in patients treated for human papilloma virus related high-grade squamous intraepithelial lesions. Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
HPV vaccine
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
984 participants
Where
No sites listed yet
Study dates
May 2026to Nov 2030
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Women, men, transgender,18 ≤age ≤55
  • ECOG performance status ≤ 1
  • Patients infected with HIV are eligible for the study provided they are receiving antiretroviral therapy with undetectable viral load.
  • Biopsy-proven HPV related HSIL at any site (vulvar VIN, vaginal VaIN, cervical CIN, anal AIN, penile PeIN) at baseline.
  • Women of childbearing potential must have a negative urine pregnancy test 24 hours prior to the administration of the first vaccine injection.
  • Sexually active patients must agree to use acceptable and appropriate contraception while included in BIO-HPV study and until the last dose of vaccine.
Show all 9Show fewer
  • Patient should understand, sign, and date the written informed consent form prior to any protocol-specific procedures performed. Patient should be able and willing to comply with study visits and procedures as per protocol.
  • Patients must be affiliated to a social security system or beneficiary of the same
  • Life expectancy of greater than 5 years

Who cannot join

  • History of HPV related cancer (i.e. anal, genital, head and neck, cutaneous, penile)
  • History of prior treatment of HSIL
  • Warts so extensive that they preclude the clinician from determining the extent and location of HSIL Prior HPV vaccination
  • Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 21 days prior to the first dose of trial treatment.
  • Is currently participating in or has participated in a study of an investigational agent or using an investigational device within 4 weeks of the first dose of study treatment.
  • Prior malignancy active within the previous 3 years except from cancers with an expected PFS at 5 years of >95%.
Show all 10Show fewer
  • Hypersensitivity to the active substances or to any of the excipients (Listed in the SmPC).
  • Acute or severe febrile illness. Vaccination must be postponed until the individual has fully recovered.
  • Pregnant women or intent to become pregnant
  • Patient under guardianship or deprived of his liberty by a judicial or administrative decision or incapable of giving its consent.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Randomized, Placebo-controlled Phase 3 Trial to Evaluate Nonavalent HPV Vaccine as a Secondary Prevention in Patients Treated for Human Papilloma Virus Related High-grade Squamous Intraepithelial Lesions

Randomized, placebo-controlled phase 3 trial to evaluate nonavalent HPV vaccine as a secondary prevention in patients treated for human papilloma virus related high-grade squamous intraepithelial lesions.

Read the detailed description

BioHPV is a randomized, double-blinded, placebo-controlled, multi-center, phase III trial evaluating nonavalent HPV (9vHPV) vaccine in 984 patients aged ≤55 undergoing HSIL treatment at any site (gynecological (i.e. vulvar, vaginal, cervical), anal, penile).

Being tested
HPV vaccine, Placebo vaccine
Medical subject headings
Squamous Intraepithelial Lesions

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HPV vaccineBiological

    HPV vaccine, 3 timepoints : month 0, month 1-2, month 6

  • Placebo vaccineBiological

    Placebo vaccine, 3 timepoints : month 0, month 1-2, month 6

Study groups in NCT07431502
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo vaccination, 3 timepoints
Receives: Biological: Placebo vaccine
HPV VaccineExperimentalHPV vaccination, 3 timepoints
Receives: Biological: HPV vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Efficacy : Centralised HPV genotyping of the initial HSIL and recurrent lesion will be performed.

    To assess the efficacy of Human papilloma virus (HPV) vaccination as secondary prevention in patients with gynecological or anal HSIL.The endpoint will be the time to HPV type-specific recurrence of HSIL at the initial site after completed HSIL treatment.

    Measured: 4.5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Feb 2026
  2. Study startMay 2026 (estimated)
  3. Primary completionNov 2030 (estimated)
  4. Study completionNov 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
984 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07431502
Sponsor's protocol ID
2024-520140-42-00
Acronym
BioHPV
Status last verified
Feb 2026
First submitted
12 Feb 2026
Last updated
27 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HPV vaccine in people with Patients With Primary HPV High-grade Squamous Intra-epithelial Lesions (HSIL) at Vulvar Site and Patients With Primary HPV High-grade Squamous Intra-epithelial Lesions (HSIL) at Vaginal Site, run by Gustave Roussy, Cancer Campus, Grand Paris.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 27 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Elodie Lecerf, MSc (+33 42 11 42 11, elodie.lecerf@gustaveroussy.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy : Centralised HPV genotyping of the initial HSIL and recurrent lesion will be performed. (time frame: 4.5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in