Clinical trial Recruiting at 1 site Interventional Ages 14 to 65

Investigating white matter fibers in the brain during wakefulness and sleep

Official title: Investigating the Functional Characteristics During Wakefulness and Sleep Based on SEEG

Run by Xuanwu Hospital, Beijing · NCT06524479 · Data updated 2026-11-12

This study is testing how sleep affects the connections in the brain's white matter for people aged 14-65 with drug-resistant epilepsy to help improve treatment options.

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Quick facts

Study typeInterventional
Ages14 Years to 65 Years
SexAll
Enrollment20 (estimated)
SponsorXuanwu Hospital, Beijing
Academic / other
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedJuly 8, 2024
Main results expectedJune 7, 2026
Study endsOctober 8, 2027
Registry record updatedJune 27, 2025
Trial IDNCT06524479 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 14-65 with drug-resistant focal epilepsy requiring SEEG exploration for presurgical assessment.

Probably not a fit

Patients who are pregnant or have experienced surgical complications during the implant procedure will 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 study aims to analyze electrophysiological and clinical data from patients aged 14-65 with drug-resistant epilepsy who undergo stereoelectroencephalography (SEEG) to explore the functional characteristics of white matter fibers. By recording brain signals, the study seeks to understand how white matter connectivity changes between wakefulness and sleep. The research focuses on the impact of sleep on brain connectivity and its implications for epilepsy treatment. The findings could provide insights into the neuronal functional states and cortical excitability related to epilepsy.

Why it matters

Potential benefit: If successful, this study could enhance understanding of brain connectivity in epilepsy, potentially leading to improved treatment strategies.

How similar studies have gone: While the approach of using SEEG to study white matter connectivity is innovative, similar studies have shown promise in understanding brain function during different states.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Drug-resistant focal epilepsy
* Justified SEEG exploration in the context of presurgical assessment of epilepsy
* Subjects will be a part of the epilepsy-monitoring unit for long-term SEEG recordings and analysis
* Written non-opposition to study participation

Exclusion Criteria:

* Pregnant women (Contraindication to SEEG exploration)
* Subjects that experience surgical complications during the implant procedure will be excluded from the study

Where it's running

  • Xuanwu Hospital, Beijing
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.