Evaluation of the PreCursor-M+® in CIN2

May 20, 2025 updated by: European Institute of Oncology

Evaluation of the PreCursor-M+® Assay Performance in the Management of Women Diagnosed With CIN2

The goal of this observational study is to to evaluate the accuracy and sensitivity of PreCursor-M+ on a post-aliquot of liquid-based cytology (LBC) cervical samples (biopsy) obtained by physicians in a group of women with histologically-proven diagnoses of CIN2.

The PreCursor-M+® assay is a multiplex real-time methylation specific PCR test that identifies the level of promotor methylation of the host cell genes FAM19A4 and miR124-2, known biomarkers associated with cervical carcinoma and transforming CIN in cervical cells.

To evaluate the clinical course of CIN2 at 2 years after the first diagnosis, with an interval evaluation at 6 months.

After enrolment, women will be divided into two groups: "active surveillance" and "immediate treatment". In the first group, clinical outcomes to be assessed, in relation to the PreCursor-M+ result at baseline, will include regression to <CIN2, persistence of CIN2, and progression to CIN3+. In the second group, we will evaluate the histological diagnosis at cone specimen (downgrading or upgrading) and the 2-year cumulative incidence of CIN2+ recurrence based on the PreCursor-M+ result at baseline.

Study Overview

Status

Recruiting

Conditions

Study Type

Observational

Enrollment (Estimated)

100

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Milan, Italy
        • Not yet recruiting
        • European Institute of Oncology
        • Contact:
          • Anna Daniela Iacobone
      • Milan, Italy, 20141
        • Recruiting
        • European Institute of Oncology, Milan,
        • Contact:

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

N/A

Sampling Method

Non-Probability Sample

Study Population

women with histological diagnosis of CIN2

Description

Inclusion Criteria:

  1. age at diagnosis of 18 years or older;
  2. histological confirmation of CIN2 after colposcopic-guided cervical biopsy or conservative surgical treatment, including loop electrosurgical excision procedure (LEEP) and laser conization;
  3. known HPV test result at baseline;
  4. ability to understand and sign the informed consent;
  5. written informed consent given.

Exclusion criteria:

  1. unknown HPV test result at diagnosis;
  2. vulnerable patients.

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

Cohorts and Interventions

Group / Cohort
active surveillance
wait-and-see strategy
immediate treatment
surgical treatment per clinical practice

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of methylation of the host cell genes FAM19A4 and miR124-2
Time Frame: 6 months
The PreCursor-M+® assay is a multiplex real-time methylation specific PCR test that identifies the level of promotor methylation of the host cell genes FAM19A4 and miR124-2, known biomarkers associated with cervical carcinoma and transforming CIN in cervical cells. This test can identify patients with spontaneous regressing precancer lesions (negative result) from patients with a progressing precancer lesion (positive result).
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of clinical course of CIN2 at 2 years after diagnosis
Time Frame: 2 years
To evaluate the clinical course of CIN2 at 2 years after the first diagnosis, with an interval evaluation at 6 months. After enrolment, women will be divided into two groups: "active surveillance" and "immediate treatment". In the first group, clinical outcomes to be assessed, in relation to the PreCursor-M+ result at baseline, will include regression to <CIN2, persistence of CIN2, and progression to CIN3+. In the second group, we will evaluate the histological diagnosis at cone specimen (downgrading or upgrading) and the 2-year cumulative incidence of CIN2+ recurrence based on the PreCursor-M+ result at baseline.
2 years
Evaluation of overall accuracy of PreCursor-M+
Time Frame: 6 months - 2 years
Overall accuracy, positive predictive value and negative predictive value of PreCursor-M+
6 months - 2 years

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Anna Daniela Iacobone, European Institute of Oncology

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)

June 17, 2024

Primary Completion (Estimated)

June 17, 2025

Study Completion (Estimated)

June 17, 2027

Study Registration Dates

First Submitted

May 3, 2024

First Submitted That Met QC Criteria

May 3, 2024

First Posted (Actual)

May 8, 2024

Study Record Updates

Last Update Posted (Actual)

May 23, 2025

Last Update Submitted That Met QC Criteria

May 20, 2025

Last Verified

May 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • UID 4438

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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