NCT05938192

Brief Summary

Cervical cancer is one of the most preventable types of cancer, as it develops over an extended period, and its causative agent is well-known. Persistent infection with human papillomavirus (HPV) is the primary factor causing cervical cancer. Generally, persistent HPV infection leads to cervical dysplasia (also known as cervical intraepithelial neoplasia), which can potentially progress to cancer. Although the majority of women with HPV infection will never develop lesions, a relatively high number of women remain at risk of developing cervical dysplasia. Women with cervical dysplasia who receive appropriate follow-up and treatment are at low risk of developing cervical cancer. However, recurrent cervical dysplasia is a well-known risk factor for cervical cancer. Furthermore, recurrent cervical dysplasia can contribute to morbidity, as additional surgical treatments are associated with fertility and obstetric complications in women who wish to preserve their childbearing potential. Against this background, identifying the best treatment modality for patients with cervical dysplasia is of paramount importance. The management of residual or recurrent dysplasia after primary treatment is often challenging. Moreover, it is important to classify patients based on their risk of having persistent or recurrent dysplasia following initial treatment. Assessing these risk categories is useful in tailoring appropriate surveillance and determining the need for adjunctive treatments. Our research group has estimated the risk of developing persistent or recurrent dysplasia in several investigations, identifying positive surgical margins, surgical techniques, high-risk HPV infection at the time of diagnosis, and HPV persistence as key prognostic factors. Our findings align with a substantial body of literature investigating this issue. However, accurately estimating the risk of persistent or recurrent dysplasia for each individual patient remains challenging. Similarly, few studies have evaluated the outcomes of patients affected by vaginal intraepithelial neoplasia, and results have been inconsistent. In fact, there is no consensus on the optimal treatment modality for these patients. Treatments have included topical applications of imiquimod or 5-fluorouracil (5-FU), as well as ablative and excisional procedures performed via conventional surgery, electrosurgery, and carbon dioxide laser. The risk of developing invasive vaginal cancer in these patients remains uncertain, with estimates ranging between 2% and 12% in different series. Recently, a multi-institutional Italian study reported that more than 10% of women initially diagnosed with high-grade vaginal intraepithelial neoplasia were found to have occult invasive vaginal cancer at the time of excisional procedures, highlighting the need for histological diagnosis before proceeding with ablative or medical treatments. Additionally, the widespread implementation of HPV vaccination is expected to reduce the risk of recurrence after treatment. In this context, the investigators aim to evaluate the significance of post-treatment HPV vaccination and other prognostic factors in influencing the risk of persistent or recurrent lesions of the uterine cervix and vagina.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
32mo left

Started Jul 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress69%
Jul 2020Dec 2028

Study Start

First participant enrolled

July 15, 2020

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

July 3, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 10, 2023

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2026

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2028

Last Updated

May 9, 2025

Status Verified

September 1, 2024

Enrollment Period

6.5 years

First QC Date

July 3, 2023

Last Update Submit

May 6, 2025

Conditions

Keywords

hpv

Outcome Measures

Primary Outcomes (1)

  • recurrence-free survival

    time between surgery and first recurrence

    36 months

Study Arms (1)

Patients with HPV-related disease

Patients with HPV-related disease including cervical and vaginal lesions

Procedure: vaccination

Interventions

vaccinationPROCEDURE

Patients will have surgery (followed by vaccination) for managing HPV-related lesions

Patients with HPV-related disease

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Female patients with newly histological diagnosed moderate /severe dysplasia of the uterine cervix and vagina .

You may qualify if:

  • Patients with HPV related disease

You may not qualify if:

  • consent withdrawal

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione IRCCS Istituto Nazionale dei Tumori di Milano

Milan, Lombardy, 20133, Italy

RECRUITING

MeSH Terms

Conditions

Uterine Cervical NeoplasmsVaginal DiseasesPapillomavirus Infections

Interventions

Vaccination

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesSexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Immunotherapy, ActiveImmunizationImmunotherapyImmunomodulationBiological TherapyTherapeuticsImmunologic TechniquesInvestigative TechniquesPrimary PreventionPreventive Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesCommunicable Disease ControlPublic Health PracticePublic HealthEnvironment and Public Health

Study Officials

  • Giorgio Bogani

    Giorgio Bogani

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Giorgio Bogani, md

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 3, 2023

First Posted

July 10, 2023

Study Start

July 15, 2020

Primary Completion (Estimated)

December 30, 2026

Study Completion (Estimated)

December 30, 2028

Last Updated

May 9, 2025

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations