psychosis psychotic disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - A diagnosis of schizophrenia or schizoaffective disorder according to DSM-5 criteria, verified by MiniScan - Mild to severe negative symptoms negative symptoms, measured by Positive And Negative Syndrome Scale (PANSS, > 15 on Negative Syndrome Scale) (Kay, Fishbein, & Opler, 1982) - 18 - 65 years old and being able to give informed consent
Exclusion criteria
Exclusion criteria: - Co-morbid neurological disorder - Substance dependence (not substance abuse) of alcohol, marijuana, opiates, stimulants and cocaine, verified by MiniScan - Forensic care
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The main study parameter is the degree of negative symptoms. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary parameter outcomes are frontal brain activity, anticipatory pleasure, social functioning, quality of life, and motor activity. | — |
Countries
Netherlands