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A study on the extraction of intraoperative electrophysiological feature maps across multiple brain regions under anesthesia based on flexible high-throughput electrodes and their correlative validation with resection margins of brain tumors

A study on the extraction of intraoperative electrophysiological feature maps across multiple brain regions under anesthesia based on flexible high-throughput electrodes and their correlative validation with resection margins of brain tumors

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600125016
Enrollment
Unknown
Registered
2026-05-20
Start date
2026-05-20
Completion date
Unknown
Last updated
2026-05-25

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

Conditions

Brain tumors

Interventions

Observation group of brain tumors:None

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged between 18 and 65 years (inclusive); 2. Scheduled for surgical resection involving or adjacent to eloquent brain regions; 3. Montreal Cognitive Assessment (MoCA) score >= 18; 4. Normal hearing and intact language comprehension ability; 5. Informed consent obtained.

Exclusion criteria

Exclusion criteria: 1. Presence of severe comorbidities, including serious infection, epilepsy, cardiopulmonary insufficiency, or hepatic and renal dysfunction; 2. History of severe allergic reactions or inability to cooperate with intraoperative electrophysiological recordings; 3. Any other conditions deemed unsuitable for enrollment by the surgeons or investigators.

Design outcomes

Primary

MeasureTime frame
Signal reliability;Signal responsiveness;Methodological availability;Boundary correlation;Safety evaluation;—

Countries

China

Contacts

Public ContactYi Zhiqiang

Peking University First Hospital

zhiqiangyi@126.com+86 186 0103 3287

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 30, 2026