NCT02973256

Brief Summary

Meningiomas with malignant components include grade II meningiomas (GIIM, the most common ones) and grade III meningiomas (GIIIM). They represent 5-35% of all meningiomas. Histological diagnosis of GIIM criteria were changed in 2007 and might be viewed by some as being quite subjective. "Standards of care" and consensus do not exist for GIIM, particularly in regards to performing, or not, radiotherapy after surgery. One other limitation in the literature is lack of data on health-related quality of life (HRQoL). Clinical trials for GIIM are very difficult to conduct. No results have been made available. Here, we propose to study clinical, pathological, radiological and therapeutic factors of an exhaustive population of GIIM and GIIIM patients, at national level. The main objective (for GIIM) is to assess the impact of postoperative radiotherapy, or the absence of postoperative radiotherapy, on overall survival and on quality of life

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,204

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

October 17, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 25, 2016

Completed
2.1 years until next milestone

Study Start

First participant enrolled

January 1, 2019

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2023

Completed
Last Updated

April 14, 2022

Status Verified

April 1, 2022

Enrollment Period

4.5 years

First QC Date

October 17, 2016

Last Update Submit

April 13, 2022

Conditions

Keywords

Meningioma grade IIMeningioma grade III

Outcome Measures

Primary Outcomes (1)

  • overall survival

    Description: Assessing the impact of postoperative radiotherapy after surgery on overall survival (OS) in population-based study of GIIM patients. Overall survival, the primary endpoint of this study, is defined as the time from surgery (histological diagnosis) to the time of death from any cause. Alive Patients at the time of the final analysis or who became lost to follow-up will be censored at their last date of giving news

    up to 10 years, since diagnosis

Secondary Outcomes (2)

  • the tumor growth

    up to 10 years, since diagnosis

  • Progression/Recurrence Free Survival, will be measured by month

    up to 10 years, since diagnosis

Other Outcomes (2)

  • Evaluation of the quality of life

    baseline, 6 months, 12 months 18 months

  • diagnosis of the central pathological review.

    1 day

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients with a histological diagnosis of GIIM and GIIIM in metropolitan France

You may not qualify if:

  • Patient with GIM
  • Non-operated meningioma patient

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Uh Montpellier

Montpellier, 34295, France

RECRUITING

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 Officials

  • LUC BAUCHET, MD, PhD

    UH MONTPELLIER

    STUDY DIRECTOR

Central Study Contacts

LUC BAUCHET, MD, PhD

CONTACT

Frank BONNETAIN

CONTACT

Study Design

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

Study Record Dates

First Submitted

October 17, 2016

First Posted

November 25, 2016

Study Start

January 1, 2019

Primary Completion

July 1, 2023

Study Completion

December 30, 2023

Last Updated

April 14, 2022

Record last verified: 2022-04

Locations