Multimodality Treatments of HPV-related Lesions of the Female Genital Tract
Predictors of Recurrence After Treatment (Surgery Plus Vaccination) of HPV-related Disease of the Female Genital Tract
1 other identifier
observational
200
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 15, 2020
CompletedFirst Submitted
Initial submission to the registry
July 3, 2023
CompletedFirst Posted
Study publicly available on registry
July 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2028
May 9, 2025
September 1, 2024
6.5 years
July 3, 2023
May 6, 2025
Conditions
Keywords
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
Interventions
Patients will have surgery (followed by vaccination) for managing HPV-related lesions
Eligibility Criteria
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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giorgio Bogani
Giorgio Bogani
Central Study Contacts
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