Understanding idiopathic generalized epilepsy syndromes

Idiopathic Generalized Epilepsy Syndromes: Clinical Features and Long-term Outcomes

Second Affiliated Hospital, School of Medicine, Zhejiang University · NCT06388174

This study looks at different types of idiopathic generalized epilepsy to see how they affect patients and what treatments might work best for them.

Quick facts

Study typeObservational
Enrollment200 (estimated)
Ages4 Years to 40 Years
SexAll
SponsorSecond Affiliated Hospital, School of Medicine, Zhejiang University (other)
Locations1 site (Hangzhou, Zhejiang)
Trial IDNCT06388174 on ClinicalTrials.gov

What this trial studies

This observational study focuses on idiopathic generalized epilepsies (IGEs), including childhood absence epilepsy, juvenile absence epilepsy, juvenile myoclonic epilepsy, and generalized tonic-clonic seizures. It aims to describe the clinical features, electroencephalographic findings, imaging results, and long-term prognosis of patients diagnosed with IGEs. By collecting comprehensive clinical information and conducting 24-hour video-electroencephalography, the study seeks to inform optimal treatment strategies and improve patient outcomes. The findings will also address the rates of drug-resistant epilepsy and common comorbidities associated with these syndromes.

Who should consider this trial

Good fit: Ideal candidates for this study are patients with newly diagnosed or established idiopathic generalized epilepsy as per the 2022 diagnostic criteria.

Not a fit: Patients with other epilepsy syndromes or those lost to follow-up may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the diagnosis and treatment of idiopathic generalized epilepsy, leading to better management and outcomes for patients.

How similar studies have performed: While there have been studies on epilepsy, this specific focus on idiopathic generalized epilepsy syndromes using the latest diagnostic criteria is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients are consecutively and prospectively enrolled from epilepsy center, with newly diagnosed epilepsy or established epilepsy.
* Patients have a diagnosis of idiopathic generalized epilepsy (IGE), according to the 2022 diagnostic criteria.
* Comprehensive clinical information is collected, and 24 hour video-electroencephalography is performed.
* Sign the informed consent forms.

Exclusion Criteria:

* Other epilepsy syndromes are considered during follow-up, such as genetic generalized epilepsy.
* Lost to follow-up

Where this trial is running

Hangzhou, Zhejiang

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Epilepsy, Epilepsy, Idiopathic Generalized

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.