Fact CheckerSign in

NCT02886650Completed

Impact of Thermocoagulation During Invasive EEG Monitoring in Children With Focal Drug-resistant Epilepsies

Source: ClinicalTrials.gov · Last updated 15 Apr 2026

Brief summary (registry, in English)

When focal epilepsies become drug-resistant, it could be eligible for cortical surgical resection. Therefore, an invasive EEG monitoring with depth electrodes is often needed during presurgical evaluation. Some of these children can have access to thermocoagulation inside the ictal onset zone, at the end of the monitoring and before to remove the electrodes. These thermocoagulations can disorganize the epileptogenic network thanks to millimetric cortical lesions around the electrodes. The aim is to stop or at least, to reduce the seizure frequency for few weeks or months. This could be a benefit for the child, and also a confirmation of the ictal onset zone and guide the surgeon. This technique is currently used in adult population for years, but remains very rare in children.

Status (registry)
Completed
Study type
Interventional
Enrollment
100 (estimated)
First submitted
29 Aug 2016
Start date
Dec 2015
Primary completion date
28 Mar 2023
Lead sponsor
Fondation Ophtalmologique Adolphe de Rothschild
Diseases
Epilepsy
NCT number
NCT02886650

What you commit to

  • Study type: Interventional
  • Planned participants: 100
  • From Dec 2015 to the primary completion date, 28 Mar 2023
  • 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.

Prior treatment

  • formal contraindication to surgery or anaesthesia

Other

  • functional area or potentially large epileptic area
  • refusal to participate in the study
  • no health insurance coverage

Who the study is looking for

  • age 18 month to 17 years old
  • focal drug-resistant epilepsy
  • small size lesion (1 or 2 gyri) or cryptogenic epilepsy
  • indication for EEG monitoring with depth electrodes during presurgical evaluation

Age in the registry: 18 months to 17 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 Adolphe de Rothschild
Coordinator of this site? Confirm its status
ParisFranceUnknown status

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