NCT02799108

Brief Summary

Recent data published by various laboratories as well as our preliminary data tend to prove that near-infrared spectroscopy can be used to determine the lateralization of language as part of the preoperative assessment for drug-resistant epilepsy. The reference test used up until very recently was the Wada test, which consisted of injecting an anaesthetic (generally amobarbital sodium) into one of the internal carotid arteries (right or left) in order to determine the predominant cerebral hemisphere for language. This invasive test has been progressively replaced by fMRI, which is nevertheless difficult to perform in children under the age of 7 years. NIRS therefore appears to be a useful alternative, which, in contrast with fMRI, can be easily repeated and allows simple investigation of the various facets of language (e.g. expressive, receptive). In the GRAMFC unit, the investigators have acquired a unique know-how in the field of high-resolution NIRS, both in epilepsy and in the development of language structures.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2012

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

May 1, 2012

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

June 9, 2016

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 14, 2016

Completed
Last Updated

June 14, 2016

Status Verified

June 1, 2016

Enrollment Period

2.7 years

First QC Date

June 9, 2016

Last Update Submit

June 9, 2016

Conditions

Keywords

childrenlanguageNIRS

Outcome Measures

Primary Outcomes (1)

  • lateralization index

    3 months

Study Arms (1)

patients

EXPERIMENTAL

children with drug-resistant partial epilepsy, in whom preoperative assessment is indicated

Device: NIRSDevice: fMRI

Interventions

NIRSDEVICE

High-resolution EEG-fNIRS recording lasting a maximum of 30 minutes by using expressive and receptive language paradigms

patients
fMRIDEVICE

fMRI acquisition under the same stimulation conditions

patients

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • children with drug-resistant partial epilepsy, in whom preoperative assessment is indicated.

You may not qualify if:

  • All children with severe congenital malformation
  • Any refusal of a parent or child
  • Any child with generalized epilepsy or diffuse interictal spikes
  • Any child with a serious deterioration in the general condition and vital functions
  • Any child with dermatitis of the face or scalp
  • Children under 6 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Amiens

Amiens, 80054, France

Location

MeSH Terms

Conditions

EpilepsyLanguage

Interventions

Magnetic Resonance Imaging

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCommunicationBehavior

Intervention Hierarchy (Ancestors)

TomographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Fabrince WALLOIS, MD,PhD

    CHU Amiens

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 9, 2016

First Posted

June 14, 2016

Study Start

May 1, 2012

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

June 14, 2016

Record last verified: 2016-06

Locations