Actively Recruiting

Age: 0 - 15Years
All Genders
ID05126914

Multicentre Real-life Follow-up Study of Rare Epileptic Syndromes in Children and Adolescents

Led by Assistance Publique - Hôpitaux de Paris · Updated on 2026-02-24

1000

Participants Needed

11

Research Sites

N/A

Total Duration

On this page

Sponsors

A

Assistance Publique - Hôpitaux de Paris

Lead Sponsor

O

Orphelia Pharma

Collaborating Sponsor

AI-Summary

What this Trial Is About

Rare epilepsies make up about 20-30% of all epilepsy cases, but little is known about factors that can predict how patients will do over time. This lack of information makes it hard to give families clear guidance when a diagnosis is made and during ongoing care. Because few treatments exist, and reliable data are scarce, especially for rare forms like infantile spasm syndrome, Dravet syndrome, and Lennox-Gastaut syndrome, treatment recommendations are limited and vary between centers. This study is a real-life, observational follow-up of children and adolescents with rare epileptic syndromes. It aims to evaluate how patients respond to various treatments and to monitor changes in cognitive and psychiatric symptoms. The study takes advantage of the different treatment approaches used across centers, allowing comparison of seizure control and medium-term outcomes without assigning specific treatments. Participants will be followed for up to five years to assess the rate of seizure reduction over time. Researchers will collect data on seizure frequency, cognitive and psychiatric developments, and treatment responses during routine care visits. This long-term monitoring will help improve understanding of rare epilepsies and their management in everyday clinical settings.

CONDITIONS

Brief Title

Multicentre Real-life Follow-up Study of Rare Epileptic Syndromes in Children and Adolescents

Who Can Participate

Age: 0 - 15Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Diagnosis of rare epilepsy based on ORPHA codes
  • Parental authority holders not opposed to participation
  • Patient is followed in one of the declared centers of the study
Not Eligible

You will not qualify if you...

  • Opposition from the holders of parental authority or the patient

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Long-term Monitoring

Duration - Up to 5 years

Participants with rare epileptic syndromes are observed to monitor the rate of decrease in epileptic seizures over time.

Periodic visits depending on clinical follow-up schedules

Trial Site Locations

Total: 11 locations

1

CHU Angers

Angers, France, 49933

Actively Recruiting

2

CHU de Bordeaux

Bordeaux, France, 33076

Actively Recruiting

3

CHU de Brest - Hôpital de la Cavale Blanche

Brest, France, 29200

Actively Recruiting

4

CHRU Lille

Lille, France, 59000

Actively Recruiting

5

HFME - HospiceS Civils De Lyon

Lyon, France, 69000

Actively Recruiting

6

Hôpital La Timone - APHM

Marseille, France, 13005

Actively Recruiting

7

Hôpital Necker - APHP

Paris, France, 75015

Actively Recruiting

8

Hopital Robert Debré - Neurologie

Paris, France, 75019

Actively Recruiting

9

CHU Strasbourg- Hôpital de Hautepierre

Strasbourg, France, 67098

Actively Recruiting

10

Hôpital Purpan - CHU de Toulouse

Toulouse, France, 31000

Actively Recruiting

11

CHU de Tours - hôpital Clocheville

Tours, France, 37044

Actively Recruiting

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Research Team

B

Blandine DOZIERES, Dr

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

0

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