About this trial
The objective of this prospective interventional monocentric clinical investigation is to evaluate the feasibility and performance of the flexible high-density SOFT ECoG electrode grids, manufactured by Neurosoft Bioelectronics SA (test device; TD), in comparison to regular high-density electrode grids (ADTech, CE-marked) (control device; CD) routinely used at the investigation site during epilepsy surgery.
Subjects will undergo ≥ 2 additional intracranial recordings pre- and post-resection with the TD next to the standard recordings with the CD during ECoG-tailored epilepsy surgery.
Eligibility criteria
Qualifiers
Age ≥18 years at the time of enrolment
Lesional epilepsy (incl. secondary mesial temporal sclerosis) that is considered a candidate for intra-operative high-density grid recordings (incl. patients who underwent sEEG preceding resective surgery)
Provided informed consent for study participation by the subject
Disqualifiers
Occipital lesion
Surgeries involving a primary mesial temporal lesion, a disconnection, or hemispherectomy.
Planned ioECoG recordings during fully awake surgery and/or functional recordings
Use of anticoagulants that cannot be discontinued during the perioperative period, or a factor XIII deficiency or any other haematological disease
Trial design
Treatments tested in this trial
- SOFT ECoG subdural grid electrode