Study condition | CBT Cognitive Behavioural Therapy (+ standard care) | ST Supportive Treatment (+ standard care) |
---|---|---|
Major inclusion criteria | Patients with psychotic disorders, PANSS-Delusion or - Hallucination ≥ 4, symptoms persistent for at least 3 months | |
N = 330 (to be included in six study centres) | 165 | 165 |
Study treatment sessions (treatment duration 9 months) | 20 | 20 |
Primary Outcome | Positive Symptoms (PANSS) at post treatment assessment (nine months after inclusion) | |
post treatment follow-up | 24 month |