Analysis for localization of epileptogenic zone of intracranial EEG in patients with drug resistant epilepsy

A prospective study to investigate a usefulness of a High frequency oscillation analysis of Intracranial EEG in Patients with drug resistant Epilepsy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0005983

Enrollment

126

Registered

2021-03-10

Start date

2021-02-24

Completion date

Unknown

Last updated

2021-12-02

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

Conditions

None listed

Interventions

Others : The epileptogenic zone is localized by the analysis of the high-frequency oscillation in intracranial EEG, and the result is used to determine the surgical lesion resection site.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: [Prospective intervention group] (1) Patients diagnosed with local epilepsy (2) Men and women aged 4 or older and younger than 70 years old (3) Patients who need epilepsy surgery due to drug refractory (4) Patients who need intracranial electrode insertion and intracranial EEG examination for localization of epilepsy focus (5) Those who agreed to participate in the study [Historical control] (1) Patients diagnosed with drug refractory local epilepsy (2) Men and women aged 4 years or older and younger than 70 years old (3) Patients who had an intracranial electrode inserted for epilepsy surgery before the start of the study, recorded intracranial EEG, and received resection surgery without HFO test

Exclusion criteria

Exclusion criteria: (1) If you do not want to participate in the study (2) Patients with drug-refractory epilepsy who do not require intracranial electrode insertion

Design outcomes

Primary

Measure	Time frame
Surgical outcome (seizure-free vs. seizure-persistent groups)	—

Secondary

Measure	Time frame
HFO resection rate	—

Countries

Korea, Republic of

Contacts

Public ContactJeongsik Kim

Samsung Medical Center

js.brain.kim@samsung.com+82-2-3410-2738

Outcome results