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Correlation between P300 characteristics and psychosocial functioning in patients with schizophrenia

Correlation between P300 characteristics and psychosocial functioning in patients with schizophrenia

Status
Unknown
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20221109002
Enrollment
40
Registered
2022-11-09
Start date
2022-10-03
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

schizophrenia schizophrenia, psychosocial functioning, P300

Interventions

patients diagnosed with schizophrenia or other disease in schizophrenia spectrum and other psychotic disorders according to diagnostic and statistical manual of mental disorders, Fifth edition (DSM-5)
Basic Science,Basic Science
schizophrenia,control

Sponsors

Faculty of medicine, Khon Kaen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. patients diagnosed with schizophrenia or other disease in schizophrenia spectrum and other psychotic disorders according to diagnostic and statistical manual of mental disorders, Fifth edition (DSM-5) 2. age 18-60 years 3. can speak, understand, read and write in Thai language 4. have normal hearing or mild hearing impairment according to pure tone audiometry at 500, 1000, 2000, and 4000 Hz 5. had been clinically stable for 3 months, not in exacerbation period of psychotic symptoms, no problem in communication, no aggression, well cooperate to examination

Exclusion criteria

Exclusion criteria: 1. heavy alcohol, marijuana, or amphetamine use during the last 6 months 2. has been diagnosed with diseases involving the central nervous system 3. has been diagnosed with metaolic or endocrine diseases that effect cognition, such as chronic kidney disease stage 2-3, or abnormal thyroid function 4. history of moderate to severe traumatic brain injury or mild traumatic brain injury with moderate to high risk according to Thai Clinical Practice Guidelines for Traumatic Brain Injury 2019 5. treated with electroconvulsive therapy in the last 6 months 6. obvious hearing impairment, as in need of using very loud voice to communicate, or cannot follow command 7. uncooperate with P300 examination

Design outcomes

Primary

MeasureTime frame
psychosocial functioning at study date Multnomah Community Ability Scales

Secondary

MeasureTime frame
psychosocial functioning at study date WHODAS 2.0 Thai version

Countries

Thailand

Contacts

Public ContactJiras Samukrad

Faculty of Medicine, Khon Kaen University

jirasam@kku.ac.th6643303027

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026