Assessing changes in attention after a focal seizure
Official title: Changes in Attentional Control After a Focal Seizure.
Run by University Hospital, Lille · NCT06466681 · Data updated 2026-11-12
This study looks at how a focal seizure affects attention in people with epilepsy who are preparing for surgery.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | University Hospital, Lille Academic / other |
| Locations | 1 site (Lille) |
| Status | Recruiting |
| Started | March 4, 2024 |
| Main results expected | March 9, 2027 |
| Study ends | March 9, 2027 |
| Registry record updated | April 27, 2026 |
| Trial ID | NCT06466681 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 to 80 with focal epilepsy who are undergoing pre-surgery work-up.
✕Probably not a fit
Patients who are pregnant, unable to provide consent, or have recurrent seizures that prevent proper monitoring may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to investigate how attentional control is affected following a focal seizure in patients with epilepsy. The researchers will conduct a prospective longitudinal assessment of brain activity and cognitive performance during the peri-ictal period using high-resolution EEG and event-related potentials. By focusing on patients undergoing pre-surgery work-up for focal epilepsy, the study seeks to understand the disorganization of neural networks involved in attentional control post-seizure.
Why it matters
Potential benefit: If successful, this study could lead to improved understanding and management of cognitive and attentional disorders in epilepsy patients.
How similar studies have gone: While there have been studies on brain activity during seizures, this specific focus on attentional control post-seizure is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age superior to 18 and under 80 * Focal epilepsy with indication to pre-surgery work-up and 5 days programmed hospitalization dedicated to this work-up * Normal global cognitive performance (standard progressive Raven matrices score \> 5th percentile) * Be affiliated to the social security system * Have signed an informed consent Exclusion Criteria: * Pregnancy or breastfeeding * Not able to give consent (Article 1121-8 of the CSP) * Vulnerable person * Being deprived of liberty by judicial or administrative decision (Article L 1121-6 of the CSP) * Guardianship * Have a high probability of not respecting the protocol or of abandoning the study * Absence of any epileptic seizure recorded during the hospitalization * Recurrent seizures preventing the recording of at least 24 hours without any seizure following a seizure.
Where it's running
-
University Hospital,
Lille, France Recruiting
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.