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Exploring the EEG characteristics of consciousness changes caused by claustrum stimulation in patients with drug-resistant epilepsy based on intracranial EEG

Exploring the EEG characteristics of consciousness changes caused by claustrum stimulation in patients with drug-resistant epilepsy based on intracranial EEG

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400089715
Enrollment
Unknown
Registered
2024-09-13
Start date
2024-09-16
Completion date
Unknown
Last updated
2024-09-16

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

Conditions

Epilepsy

Interventions

Trail group:None

Sponsors

The Second Affiliated Hospital of the Army Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1) Patients diagnosed as drug-resistant epilepsy; 2) Patients who require implantation of depth electrodes with at least one electrode contact passes through the claustrum and successfully implements functional electrical stimulation; 3) Wechsler Intelligence Scale for clinical evaluation before admission and memory score more than 60; 4) Possess normal communication skills; 5) Aged 8 to under 65 years old.

Exclusion criteria

Exclusion criteria: 1) Presence of significant malformations or abnormalities in brain structure; 2) Previous history of craniotomy or intracranial electrode implantation surgery; 3) Strong adverse reactions to functional electrical stimulation, such as palpitations, fear, and epileptic seizures; 4) Presence of other comorbidities, already having or requiring the implantation of cardiac pacemakers, defibrillators, and cochlear implants, etc.; 5) Serious heart, liver, kidney physical diseases or severe or progressive neurological and psychiatric diseases with severe arrhythmia, QTc>450ms; transaminase exceeding the upper limit of normal values (0-40U/L) by three times, total bilirubin (3.4-17.1 µ mol/L), creatinine (44-133umol/L) exceeding the upper limit of normal values by 1.5 times, or creatinine clearance rate<45ml/min.

Design outcomes

Primary

MeasureTime frame
Differences in EEG characteristic signals between claustrum stimulation and non claustrum stimulation;

Secondary

MeasureTime frame
Functional connectivity diagram of claustrum;Proportion of consciousness change;

Countries

China

Contacts

Public ContactZhang Chunqing

The Second Affiliated Hospital of the Army Medical University

cqzhang@tmmu.edu.cn+86 189 8320 4130

Outcome results

None listed

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