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Brain NeoplasmsMALTANCT01793714

Presurgical Language Mapping With fMRI: Comparison of BOLD and fASL Techniques

An observational study of Brain Neoplasms, run by Rennes University Hospital at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Brain Neoplasms
How many people
34 participants
Where
1 siteFrance
Study dates
21 Jan 2014to 21 Dec 2017
How long will I take part?
1 Day
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with brain tumor involving MRI realization

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

France1 site
  • Rennes University Hospital

    Rennes, 35033

Other trials in France

About this study

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.

Conditions
Brain Neoplasms
Keywords
Magnetic Resonance Imaging
Medical subject headings
Brain Neoplasms

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: 2 years

Secondary outcomes (2)
  1. Langage laterality index obtained with both techniques (BOLD fMRI and fASL)and fASL)

    Size and location of activations obtained with BOLD fMRI and fASL in the presurgical detection of language areas

    Measured: 2 years

  2. Difference of cerebral blood flow maps obtained with ASL and fASL

    Cerebral blood flow quantification obtained with standard ASL and extracted from fASL

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Feb 2013 (estimated)
  2. Study start21 Jan 2014
  3. Primary completion21 Dec 2017
  4. Study completion21 Dec 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
34 participants (actual)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT01793714
Sponsor's protocol ID
2012-A00903-40
Acronym
MALTA
Status last verified
Mar 2019
First submitted
14 Feb 2013
Last updated
11 Mar 2019
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Brain Neoplasms, run by Rennes University Hospital at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Qualitative and quantitative comparison of brain activations obtained with both techniques (BOLD fMRI and fASL) (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Mar 2019.

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