compulsive disorder obsessive compulsive disorder
Conditions
Interventions
None listed
Sponsors
Academisch Medisch Centrum
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Inclusion process: Potential participants are informed about the study and will receive an information letter. After this, they are contacted by telephone. If interested to participate, screening for inclusion and exclusion criteria is performed. In order to be eligible to participate in this study, a subject must meet all of the following criteria: OCD subject: - DSM-5 diagnosis of OCD - No other psychiatric disorder - Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) score cut-off of 12 - 18-65 years of age - Willingness and ability to give written informed consent and willingness and ability to understand, to participate and to comply with the study requirements HC subject: - No current psychiatric diagnosis or history of OCD. - 18-65 years of age - Willingness and ability to give written informed consent and willingness and ability to understand, to participate and to comply with the study requirement
Exclusion criteria
Exclusion criteria: All groups: - Current major depressive disorder, bipolar disorder, psychotic disorder, alcohol or substance dependence, or any cognitive disorder as assessed with the MINI neurological disorders section - IQ below 80 - Insufficient command of the Dutch language - recent (
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Thre are four main study parameters: 1) The difference in confidence levels in symptom-related context versus neutral context. 2) The coupling between confidence and learning within a volatile environment. 3) Metacognitive monitoring: the influence of post-decisional evidence on confidence level updating (i.e.changes of mind). 4) Global self-confidence and the relationship to local confidence levels. | — |
Secondary
| Measure | Time frame |
|---|---|
| Symptom severity | — |
Countries
Netherlands
Outcome results
None listed