Psychotic disorders with continuing social withdrawal Mental and Behavioural Disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 65 years, either sex 2. Fullfilling diagnostic criteria for a psychotic disorder 3. Experiencing at least mild paranoia and/or social anxiety as measured with the Green et al. Paranoid Thought Scales (GPTS) and Social Interaction Anxiety Scale (SIAS)
Exclusion criteria
Exclusion criteria: 1. IQ under 70 2. Insufficient command of the Dutch language 3. Epilepsy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Experience Sampling Method (ESM) on social participation. 2. Objective social participation is expressed as the amount of time spend with other people and the type of company (for example family, friends, colleagues or strangers). 3. Subjective social participation is expressed as momentary paranoia, perceived social threat and event stress as experienced in social situations. All measures are measured at baseline, at end of treatment at 3 months, and at follow-up at 6 months. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Depression (BDI-II) 2. Stigmatisation and schemata (ISMI, BCSS) 3. Paranoia (GPTS) 4. Social interaction anxiety (SIAS) 5. Cognitive biases (DACOBS) 6. Safety behavior (Safety Behavior Questionnaire ? persecutory delusions) 7. Quality of life and cost-effectiveness (MANSA,TIC-P) 8. Presence and cyber sickness (SSQ, IPQ), measured at month 1 and at month 2 during treatment. 9. Psychosis (Positive and Negative symptom scales) 10. Social functioning (Social and Occupational Functioning Assessment Scales) | — |
Countries
Netherlands