Minimally-invasive ictal EEG Source Localisation using sphenoidal electrodes

• Conditions: G40; Epilepsy

• Registration Number: DRKS00028862
• Lead Sponsor: Charité - Universitätsmedizin Berlin, Klinik für Neurologie

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2022-05-27
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 42

Inclusion Criteria

Pharmacoresistant focal epilepsy, long-term video-EEG recorded with at least 19 surface electrodes (10-20-System) and sphenoidal electrodes, recording of at least 3 clinically apparent epileptic seizures with rhythmic EEG pattern, presurgical high-resolution structural MRI, resective epilepsy surgery; freedom of disabling seizures for at least 12 months after surgery (ILAE outcome classes 1-2)

Exclusion Criteria

Pre-existent skull defect

Study & Design

• Study Type: observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Diagnostic sensitivity of ESI with vs. without sphenoidal electrodes

Secondary Outcome Measures

Name	Time	Method
Difference between temporal and extratemporal epilepsy