Evaluating effects of different electrical stimulation patterns in epilepsy patients
Official title: Evaluating Modulation Effects of Burst Stimulation Patterns Using SEEG
Run by Xuanwu Hospital, Beijing · NCT06667232 · Data updated 2026-11-12
This study is testing different patterns of electrical stimulation in epilepsy patients with implanted electrodes to see how they affect seizure activity and brain function.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 14 Years to 65 Years |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | Xuanwu Hospital, Beijing Academic / other |
| Locations | 1 site (Beijing, Beijing Municipality) |
| Status | Recruiting |
| Started | January 18, 2025 |
| Main results expected | December 25, 2025 |
| Study ends | December 1, 2026 |
| Registry record updated | January 22, 2025 |
| Trial ID | NCT06667232 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals with drug-resistant focal epilepsy who require SEEG exploration for presurgical assessment.
✕Probably not a fit
Patients who are pregnant, have psychiatric disorders, or a history of serious cranial trauma 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 study investigates the modulation effects of various electrical stimulation patterns in patients with drug-resistant epilepsy who have SEEG electrodes implanted. It compares single-pulse, paired-pulse, stepwise frequency, and burst stimulation to assess their impact on focal and network modulation during resting and post-seizure states. The research aims to enhance understanding of how different stimulation paradigms can influence seizure activity and brain function.
Why it matters
Potential benefit: If successful, this study could lead to improved treatment options for patients with drug-resistant epilepsy.
How similar studies have gone: Other studies have shown promise in using electrical stimulation for epilepsy treatment, but this specific approach is novel.
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) * Psychiatric disorders * History of psychotic disorders * History of cranial trauma serious (according to the classification), previous or evolutionary other neurological pathology * Subjects that experience surgical complications during the implant procedure will be excluded from the study
Where it's running
-
Xuanwu Hospital,Capital Medical University
Beijing, Beijing Municipality, China Recruiting
Study contacts
- Principal investigator: Liankun Ren, MD — Xuanwu Hospital, Beijing
- Study coordinator: Liankun Ren, MD
- Email: renlk2022@outlook.com
- Phone: +86 13681576621
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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.