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Clinical EEG studies of spontaneous EEG and auditory steady-state responses in schizophrenia, mood disorders, autism spectrum disorders, epilepsy, and healthy control

Clinical EEG studies of spontaneous EEG and auditory steady-state responses in schizophrenia, mood disorders, autism spectrum disorders, epilepsy, and healthy control - Clinical EEG research for psychiatric disorders

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000044805
Enrollment
1050
Registered
2021-07-12
Start date
2020-06-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

schizophrenia, mood disorders, autism spectrum disorders, epilepsy, and healthy control

Interventions

spontaneous activity, auditory steady-state response

Sponsors

Kyushu University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy subjects group (1) Males and females aged 20-65 years Patient group (1) Males and females aged 20-65 years (2) Patients with schizophrenia, bipolar disorder, major depressive disorder, and autism spectrum disorder (3) Diagnosis will be conducted based on DSM-V (4) Two or more psychiatrists will conduct a diagnosis of each patient

Exclusion criteria

Exclusion criteria: Normal group (1) History of neurological disease or severe head injury (2) History of electroconvulsive therapy (3) History of alcohol or drug abuse within the past 5 years (4) When the participant is suspected of having a mental illness in a structured interview (SCID non-patient edition), or, when a first-degree close relative (parent, sibling, child) has a mental illness (5) Hearing impairment Patient group (1) History of Neurological disorders (excluding epilepsy in the epilepsy group) or severe head trauma (2) History of electroconvulsive therapy (3) History of alcohol abuse or drug abuse within the past 5 years (4) Hearing impairment (5) When researcher judge that the patient is ineligible to participate this study

Design outcomes

Primary

MeasureTime frame
Power spectral density for each EEG electrode and coherence between electrodes

Secondary

MeasureTime frame
Gamma-band power and phase locking factor for each EEG electrode in auditory steady-state response

Countries

Japan

Contacts

Public ContactToshiaki Onitsuka

Kyushu University Department of Neuroimaging Psychiatry, Graduate School of Medical Sciences

nouseiri.ku@gmail.com092-642-5641

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026