paranoia psychosis schizophrenia
Conditions
Interventions
None listed
Sponsors
Universiteit Maastricht
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: 1) presence of non-affective psychosis with illness onset of less than 10 years ago for group 1. For all participants 2) age between 18-50, 3) sufficient command of the Dutch language, 4) no intellectual impairment (IQ>80), and 5) capable to consent (*wilsbekwaam*) and giving consent to participation.
Exclusion criteria
Exclusion criteria: 1) current use of psychotropic medication (except for patients). For group 1-4 2) current drug or alcohol dependence, 3) brain disease/damage. For participants in groups 2-4 4) having a lifetime history of psychosis. For participants in groups 3 and 4 5) having a family history of psychosis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The impact of paranoia (measured on a continuum) on 1) trust 2) reciprocity 3) how these are influenced by contextual information | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) need for closure 2) sensation seeking 3) neurocognitive ability (i.e., memory, verbal ability) | — |
Countries
Netherlands
Outcome results
None listed