Prevent victimization of people with a psychotic disorder Mental and Behavioural Disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A diagnosis in the psychotic spectrum, according to DSM-IV-TR criteria, verified by MiniScan
Exclusion criteria
Exclusion criteria: 1. Florid psychosis (mean positive symptoms > 5 measured by PANSS) 2. Substance dependence (not substance abuse) of alcohol, marijuana, opiates, stimulants and cocaine, verified by Miniscan 3. Estimated IQ < 70, onsite therapist decides if the patients intelligence is sufficient for participation 4. Co-morbid neurological disorder, verified by onsite therapist 5. Co-morbid personality disorder, verified by onsite therapist 6. Pregnancy before the start of the first training session
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. The feasibility of the intervention, assessed using recruitment rate, dropout and attendance at pre and post measurement as well as during the intervention after each session 2. Intervention protocols evaluated and improved by feedback from trainers, participants, and involved psychiatric workers about wanted and unwanted effects of the sessions at pre and post measurement | — |
Secondary
| Measure | Time frame |
|---|---|
| To explore suitable outcome measures to estimate sample size and power calculation for the RCT, the following outcomes were measured at baseline and post intervention: 1. Victmization, measured using the Integrale Veiligheidsmonitor (IVM) (the Dutch victimization screening questionnaire) and the revised Conflict Tactics Scale (CTS2). 2. Social functioning, measured using the Inventory of interpersonal situation (IIS) 3. Aggression regulation, measured using the Self-expression and Control scale (ZECV) and the Novaco Anger Scale-Provocation Inventory (NAS-PI) 4. Symptoms, measured using the Positive and Negative Syndrome Scale (PANSS). 5. Trauma, measured using the Trauma Screening Questionnaire (TSQ) 6. Alcohol and drugs use, measured using the screening risico op verslavingsproblemen (Dutch screening questionnaire for substance abuse) | — |
Countries
Netherlands