MedPath

Comparison of Standard Neuronavigation With Intraoperative Magnetic Resonance Imaging (MRI) for the Neurosurgical Treatment of Malignant Brain Tumors

Not Applicable
Completed
Conditions
Glioblastoma Multiforme
Interventions
Device: Stealth Station
Device: PoleStar N20
Registration Number
NCT00943007
Lead Sponsor
Maastricht University Medical Center
Brief Summary

The treatment of a specific subtype of highly malignant brain tumor (called "glioblastoma" or "glioblastoma multiforme") consists of neurosurgical resection, followed by radiotherapy and mostly chemotherapy as well. Increased extent of tumor resection is associated with prolonged survival. The standard treatment uses conventional neuronavigation systems to increase extent of tumor resection. However, the quality of this form of neuronavigation decreases throughout surgery because of "brain shift". This is caused by edema, loss of cerebrospinal fluid and tumor resection. A new form of neuronavigation uses intraoperative MRI to compensate for brain shift, and to check for the presence of residual tumor that can be removed.

This study aims to compare the extent of glioblastoma resection between the standard treatment and intraoperative MRI.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
14
Inclusion Criteria
  • supratentorial brain tumor, on contrast enhanced dMRI suspected to be GBM
  • indication for gross total resection (GTR) of the tumor
  • age ≥18 years
  • WHO Performance Scale ≤ 2
  • ASA class ≤ 3
  • adequate knowledge of the Dutch or French language
  • informed consent
Exclusion Criteria
  • recurrent brain tumor
  • multiple brain tumor localizations
  • earlier skull radiotherapy
  • earlier chemotherapy for GBM
  • Chronic Kidney Disease or other renal function disorder
  • known MR-contrast allergy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Conventional NeuronavigationStealth StationStandard form of neuronavigation: based on preoperative MRI without intraoperative correction for brain shift
Intraoperative MRIPoleStar N20Standard neuronavigation plus intraoperative MRI to correct for brain shift
Primary Outcome Measures
NameTimeMethod
Difference in Residual tumor volume<72h after surgery
Secondary Outcome Measures
NameTimeMethod
Survival2 years after surgery
Complications, Clinical Performance, and Quality of Life3 months after surgery

Trial Locations

Locations (2)

Centre Hospitalier Universitaire de Liege

🇧🇪

Liege, Belgium

Maastricht University Medical Center

🇳🇱

Maastricht, Netherlands

© Copyright 2025. All Rights Reserved by MedPath