U011 - Wireless Ultra Long-Term EEG Recordings in Epilepsy

Inclusion Criteria: * Patients with uncontrolled epilepsy in which seizures are detectable in an area covered by the implant * Adults (above 18 years) * Is willing and able to use the UNEEG EpiSight solution day and night for the duration of the study * Subject is willing and able to provide written informed consent * Subject is able to complete all study-required procedures, assessments and follow-up Exclusion Criteria: * Vulnerable subjects, including severe cognitive impairment precluding informed consent * Cannot or do not have the necessary assistance, to properly operate the system * High risk of surgical complications, such as active systemic infection and haemorrhagic disease * Involved in therapies with medical devices that deliver electrical energy into the area around the implant, such as cochlear implant(s), implantable brain stimulation and external/transcranial brain stimulation * Contraindications to the local anaesthetic used during implantation and explantation