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Idiopathic Generalized EpilepsyATTENTIONEPIGNCT05530109

Study of Attentional Disorders in Patients Suffering From Idiopathic Generalized Epilepsy.

An observational study of Idiopathic Generalized Epilepsy, run by University Hospital, Lille at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Attentional disorders have been reported in neuropsychological studies evaluating patients suffering from generalized idiopathic epilepsy, but the data are disparate (in terms of test protocol). Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Idiopathic Generalized Epilepsy
What is being tested?
Neuropsychological screening and high resolution EEG recording
How many people
33 participants
Where
1 siteFrance
Study dates
26 Apr 2022to 25 Apr 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: patients from the clinical neurophysiology department of the Lille University Hospital, a reference centre for the follow-up of rare epilepsies.

Who may be able to join

  • Idiopathic generalized epilepsy followed-up during at least 2 years
  • At least one antiepileptic drug medication
  • No cognitive decline (MoCA score >26)
  • Absence of concomitant pathology that could interfere with the purpose of the study.
  • Be affiliated to the social security system
  • Have signed an informed consent

Who cannot join

  • Pregnancy
  • 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) Have a high probability of not respecting the protocol or of abandoning the study

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hopital Roger Salengro, CHU Lille

    Lille, 59037

Other trials in France

About this study

Attentional disorders have been reported in neuropsychological studies evaluating patients suffering from generalized idiopathic epilepsy, but the data are disparate (in terms of test protocol). We aim to describe attentional and executive function disorder in IGE thanks to the Epitrack scale, validated in this specific population. Our secondary objective is to study the dynamic of cortical activity during an attentional task (the ANT), in order to describe the alteration of cortical networks in epileptic patients presenting with attentional disturbance.

Being tested
Neuropsychological screening and high resolution EEG recording
Keywords
Attention, Epilepsy, Connectivity, EEG
Medical subject headings
Epilepsy, Idiopathic Generalized, Epilepsy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Neuropsychological screening and high resolution EEG recordingOther

    Each participant will be assessed with a battery of neuropsychological tests including Epitrack, the Raven's progressive matrice, the MoCA, the D2-R test, the BDI-II test, the STAI and the Qolie-31. Then, a prolonged EEG recording at rest and during an attentional task (the ANT) will be realized

Study groups in NCT05530109
Study groupRoleWhat they receive
Patients with idiopathic generalised epilepsyNot described
Receives: Other: Neuropsychological screening and high resolution EEG recording
healthy controlsage- and sex-matched healthy controls
Receives: Other: Neuropsychological screening and high resolution EEG recording

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Epitrack scale score

    EPITrack-Score shows the performance of attention and executive functions. Higher values indicate a better performance. scale from 9-49 (9 worst score - 49 best score)

    Measured: At 1 month after inclusion

Secondary outcomes (7)
  1. Raven's progressive matrice scores

    cortical source connectivity patterns.

    Measured: At 1 month after inclusion

  2. Montreal Cognitive Assessment (MoCA) score

    Cognitive function was assessed by using MoCA score. Cognitive impairment was considered present when MoCA scores were <26 .

    Measured: At 1 month after inclusion

  3. D2-R test score

    cortical source connectivity patterns.

    Measured: At 1 month after inclusion

  4. BDI-II score

    Anxiety-depressive symptoms score Beck Depressive Inventory Questionnaire (BDI-II) (score), higher scores mean worse outcome, value minimum of 0 maximum 63

    Measured: At 1 month after inclusion

  5. STAI scale

    Anxiety-depressive symptoms score The State-Trait Anxiety Inventory (STAI) is a self-questionnaire, 20 questions, a score is calculated, ranging from 20 to 80, a high score indicating the presence of anxiety.

    Measured: At 1 month after inclusion

  6. quality of life using the Qolie-31 self questionnaire

    Quality Of Life In Epilepsy-Problems questionnaire (QOLIE31-P) questionnaire has been developed specifically to measure the quality of life of patients with epilepsy. The score ranges from 0 to 100 points. Higher scores reflect better quality of life; lower ones, worse quality of life.

    Measured: At 1 month after inclusion

  7. High resolution Electro Encephalo Gram functional connectivity markers at rest and during the ANT task

    limited number of reproducible resting activity patterns, brain networks involved in the absence of task performance

    Measured: At 1 month after inclusion

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Sep 2022
  2. Study start26 Apr 2022
  3. Primary completion25 Apr 2025
  4. Study completion25 Apr 2025

Why it stopped: IP's decision

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05530109
Sponsor's protocol ID
2021_0848
Other IDs
2022-A00263-40
Acronym
ATTENTIONEPIG
Status last verified
May 2025
First submitted
8 Jul 2022
Last updated
15 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Idiopathic Generalized Epilepsy, run by University Hospital, Lille at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 15 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: IP's decision). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Epitrack scale score (time frame: At 1 month after inclusion). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 May 2025.

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