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The closed-loop electrical stimulation system based on EEG signals is used in the treatment research of epilepsy patients

The closed-loop electrical stimulation system based on EEG signals is used in the treatment research of epilepsy patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500110673
Enrollment
Unknown
Registered
2025-10-17
Start date
2025-10-20
Completion date
Unknown
Last updated
2026-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Epilepsy

Interventions

Closed-loop TIS stimulation group:The closed-loop electrical stimulation was regulated according to real-time EEG recording, and the regulation duration of closed-loop electrical stimulation was 2-6 h
Closed-loop TIS sham stimulation group:Closed-loop electrical stimulation was regulated according to real-time EEG recording, and the duration of closed-loop sham stimulation regulation was 2-6h

Sponsors

Children's Hospital Affiliated to Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
2 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1. According to the latest epilepsy diagnostic criteria issued by the International League Against Epilepsy (ILAE), the patient has been professionally diagnosed with epilepsy; 2. Secondly, the patient falls under the category of drug-resistant epilepsy, meaning that after treatment with at least two first-line anti-epileptic drugs at adequate doses and durations, seizures cannot be effectively controlled; 3. Furthermore, the patient is between 2 and 18 years old, with no restriction on gender; 4. Finally, the patient must voluntarily participate in this study, sign an informed consent form, and have the ability to cooperate with all examinations and follow-ups.

Exclusion criteria

Exclusion criteria: 1. Suffering from brain tumors or other central nervous system degenerative diseases; 2. There are obvious organic changes in the brain; 3. Severe cognitive dysfunction; 4. Pseudo-epileptic seizures; 5. Generalized or special types of hereditary epilepsy; 6. Had undergone surgical treatment for epilepsy within 6 months before implantation; 7. Participated in other clinical trials within 3 months before the operation; 8. Those who already have mental disorders and are unable to undergo relevant examinations as required; 9. Other serious physical disorders or severe abnormalities in liver and kidney functions as shown in laboratory tests, which affect the follow-up. 10. There are objective factors that prevent the completion of follow-up visits (such as economic factors, transportation factors, etc.); 11. Abnormal laboratory tests during the screening period, or other abnormal laboratory tests considered to be of clinical significance; 12. Those who refuse to sign the informed consent form.

Design outcomes

Primary

MeasureTime frame
Discharge characteristics of Pre-ictal EEG recordings before and after stimulation for each patient;The number of seizures before and after stimulation for each patient;The number of seizures before and after stimulation for each patient;Functional magnetic resonance imaging, fMRI;

Countries

China

Contacts

Public ContactZhang Gang

Children's Hospital Affiliated to Nanjing Medical University

zhanggangnjmu@126.com+86 25 8311 6969

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026