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A retrospective study on the neural mechanisms related to consciousness maintenance associated with the claustrum based on intracranial EEG

A retrospective study on the neural mechanisms related to consciousness maintenance associated with the claustrum based on intracranial EEG

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400082893
Enrollment
Unknown
Registered
2024-04-10
Start date
2024-04-11
Completion date
Unknown
Last updated
2024-04-15

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

Conditions

Epilepsy

Interventions

Case series:None

Sponsors

The Second Affiliated Hospital of the Army Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1) Patients diagnosed with drug-resistant epilepsy requiring the implantation of deep brain electrodes for treatment; 2) At least one electrode contact of the implanted deep electrodes passes through the claustrum and successfully implements functional electrical stimulation; 3) Wechsler Intelligence Scale, memory score >60; 4) Possess normal communication skills; 5) Aged 18 to under 60 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) Presence of tumors, severe abnormalities in liver or kidney function (indicators exceeding normal values by threefold), and other serious health-affecting comorbid diseases.

Design outcomes

Primary

MeasureTime frame
Electroencephalographic changes;

Secondary

MeasureTime frame
Electrical stimulation of behavioral symptoms;

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