NCT07282470

Brief Summary

Meningiomas are the most common primary intracranial tumors. Current treatment relies on surgical resection and radiotherapy, but molecular predictors for recurrence are lacking. This study aims to investigate epigenetic features, specifically histone post-translational modifications (PTMs) and DNA methylation, to stratify patients. The study involves a retrospective cohort to define an epigenetic signature and a prospective cohort to validate it in tissues and liquid biopsies (plasma/EVs).

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
210

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2024

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 Start

First participant enrolled

September 25, 2024

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

December 2, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 15, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

February 10, 2026

Status Verified

December 1, 2025

Enrollment Period

1.4 years

First QC Date

December 2, 2025

Last Update Submit

February 9, 2026

Conditions

Keywords

MeningiomaMachine Learning

Outcome Measures

Primary Outcomes (1)

  • Definition of a novel epigenetic signature based on MS-profiling

    Identification of histone post-translational modifications (PTMs) patterns in FFPE tissue samples capable of classifying tumor recurrence.

    Months 1-12

Secondary Outcomes (4)

  • Validation of epigenetic signature in prospective tissues

    Months 13-18

  • Validation of epigenetic biomarkers in circulating nucleosomes

    Months 13-20

  • DNA methylation profiling in plasma-EVs

    Months 10-20

  • Development of a Machine Learning prognostic classifier

    Months 18-24

Study Arms (2)

Retrospective Cohort

150 patients operated for non-recurrent meningioma between 2008 and 2016.

Prospective Cohort

60 patients diagnosed with meningioma recruited prospectively.

Eligibility Criteria

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

Patients with Meningioma

You may qualify if:

  • Patient aged 18 years or older.
  • First diagnosis of uni-focal meningioma of the convexity.
  • Macroscopical total resection (Simpson 1-3).
  • (Retrospective only):
  • Surgery performed between 2007 and 2016;
  • availability of FFPE sample and medical records.

You may not qualify if:

  • Genetic syndromes.
  • Diffuse Meningeal Meningiomatosis.
  • Patients who underwent experimental treatment in neo-adjuvant setting.
  • (Prospective only):
  • Previous surgical/medical treatment for another meningioma;
  • positive oncological history (e.g., breast cancer).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione IRCCS Istituto Neurologico Carlo Besta

Milan, Italy

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Tessuti FFPE, siero, plasma, EVs

MeSH Terms

Conditions

Meningioma

Condition Hierarchy (Ancestors)

Neoplasms, Nerve TissueNeoplasms by Histologic TypeNeoplasmsNeoplasms, Vascular TissueMeningeal NeoplasmsCentral Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNervous System Diseases

Study Design

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

Study Record Dates

First Submitted

December 2, 2025

First Posted

December 15, 2025

Study Start

September 25, 2024

Primary Completion

March 1, 2026

Study Completion

March 1, 2026

Last Updated

February 10, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations