Clinical Research Directory

A. Inclusion Criteria Participants must meet all of the following criteria: 1. Adults aged 19 to 60 years. 2. Meet the diagnostic criteria for schizophrenia or schizoaffective disorder according to DSM-5 and ICD-11. 3. Have completed at least a middle school education. 4. Be able to read and write in Korean. 5. Be able to use a smartphone application independently. 6. Provide written informed consent before participation. 7. Receiving stable antipsychotic treatment (dose variation ≤30%) for at least 3 months before enrollment. Exclusion Criteria 1. Current or past diagnosis of intellectual disability. 2. Initiation of or current participation in structured psychosocial interventions (e.g., cognitive behavioral therapy or social cognition training) within the past 3 months. 3. Considered by the investigator to be at significant risk of suicide. 4, Pregnant or having a positive pregnancy test at screening. 5\. Any condition that, in the opinion of the investigator, would make participation unsafe or interfere with study participation or data interpretation.