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NCT03268824Recruiting

Impact of Epileptic Discharge on the Structural Connectivity of the Developing Brain

Impact of Epileptic Discharge on the Structural Connectivity of the Developing Brain: Combination of Intracerebral Stereotactic Electroencephalography Recording and Diffusion Tensor Imaging in Children With Drug-resistant Focal Epilepsy

Source: ClinicalTrials.gov · Last updated 5 Jan 2026

Brief summary (registry, in English)

Focal epilepsy is associated with widespread alterations in structural brain connectivity, often present at the disease onset and related to learning disabilities. Whether ongoing seizure activity contributes to network pathology is a matter of debate. This study intends to measure the impact of seizures on structural connectivity on a local and on a global level. In children examined with intracerebral electrodes to evaluate whether a surgical cure can be proposed, we combine intracerebral stereotactic electroencephalography (EEG) recordings with diffusion weighted imaging of white matter fibers. On the local level, the study will quantify the number of deficient connections in the seizure onset zone. On a global level, the study will compare the white matter fibers of the left and right hemisphere to probe whether physiological language lateralization is preserved.

Status (registry)
Recruiting
Study type
Observational
Enrollment
82 (estimated)
First submitted
29 Aug 2017
Start date
19 Dec 2017
Primary completion date
30 Jun 2026
Lead sponsor
Fondation Ophtalmologique Adolphe de Rothschild
Diseases
Epilepsy
NCT number
NCT03268824

What you commit to

  • Study type: Observational
  • Planned participants: 82
  • From 19 Dec 2017 to the primary completion date, 30 Jun 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Bi-hemispherical epilepsy or affecting multiple lobes
  • Autistic disorders

Other

  • Severe mental retardation (IQ \< 50)
  • Lack of French-language skills
  • Contraindications to MRI
  • Severe mental retardation (IQ \< 50)
  • Lack of French-language skills
  • Contraindications to MRI
  • Congenital pathology altering cerebral connectivity
  • Parenchymal brain lesions
  • Unilateral or bilateral blindness
  • Unilateral or bilateral deafness

Who the study is looking for

  • \- Drug resistant focal epilepsy
  • \- without drug resistant focal epilepsy

Age in the registry: 18 months to 16 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Fondation Ophtalmologique A. de Rothschild
Coordinator of this site? Confirm its status
ParisFranceRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.