Presurgical Language Mapping With fMRI: Comparison of BOLD and fASL Techniques
MALTA
1 other identifier
observational
34
1 country
1
Brief Summary
One of the aim of the neurosurgical treatment of brain tumor is to offer the maximal resection with the minimal neurological risk. The presurgical mapping of eloquent areas with functional magnetic resonance imaging (fMRI) is helpful to plan the surgery. BOLD fMRI is now the gold standard to map language areas. However, BOLD signal is diminished near the brain tumor. It is now possible to detect cortical activation with arterial spin labeling (ASL) techniques, detecting variations of perfusion during an activation paradigm (fASL), fASL could be interesting to detect eloquent areas near a brain tumor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2014
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 14, 2013
CompletedFirst Posted
Study publicly available on registry
February 15, 2013
CompletedStudy Start
First participant enrolled
January 21, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 21, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 21, 2017
CompletedMarch 11, 2019
March 1, 2019
3.9 years
February 14, 2013
March 8, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Qualitative and quantitative comparison of brain activations obtained with both techniques (BOLD fMRI and fASL)
Qualitative and quantitative comparison of brain activations obtained with both techniques (BOLD fMRI and fASL) to presurgically detect language areas located near a brain tumor
2 years
Secondary Outcomes (2)
Langage laterality index obtained with both techniques (BOLD fMRI and fASL)and fASL)
2 years
Difference of cerebral blood flow maps obtained with ASL and fASL
2 years
Eligibility Criteria
Patients with brain tumor involving MRI realization
You may qualify if:
- Patient 18 years and older
- Brain tumor involving frontal and/or temporal lobe and/or insula, with scheduled neurosurgery
- Patient able of accepting protocol information
- Patient who received information about the protocol and had not expressed its opposition to participate
You may not qualify if:
- Patient with any surgical clip, external clips, or any other ferromagnetic device, that is contraindicated for use in MRI
- Claustrophobic patient
- Patients who cannot cooperate for the fMRI
- Patients subject to major legal protection (safeguarding justice, guardianship, trusteeship), persons deprived of liberty
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rennes University Hospital
Rennes, 35033, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jean-Christophe Ferre
Rennes University Hospital
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Day
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 14, 2013
First Posted
February 15, 2013
Study Start
January 21, 2014
Primary Completion
December 21, 2017
Study Completion
December 21, 2017
Last Updated
March 11, 2019
Record last verified: 2019-03