obsessive compulsive disorder OCD
Conditions
Interventions
None listed
Sponsors
Academisch Medisch Centrum
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: * Age range: 18 to 65 years * For patients: The presence of a primary diagnosis for either BDD or OCD. * For healthy controls: The absence of psychiatric, neurologic, endocrine problems. * Predominant right-handedness
Exclusion criteria
Exclusion criteria: * Abnormal hearing or (uncorrected) vision. * History of neurological/endocrine treatment or current neurological/endocrine treatment. * Average use of more than 3 alcoholic beverages daily. * Use of recreational drugs over a period of 72 hours prior to each test session, and use of alcohol within the last 24 hours before each measurement. * Irregular sleep/wake rhythm (e.g., regular nightshifts or cross timeline travel). Additional exclusion criteria for Patients * Currently unstable (due to changes in) SSRI, behavioural treatment, or life-event.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in EEG in response to the task demands. | — |
Secondary
| Measure | Time frame |
|---|---|
| * Y-BOCS (Goodman et al., 1989) * BDD-YBOCS (Phillips et al., 1997) * Global assessment of functioning (Hall, 1995) * Hamilton Scale for Depression (Hamilton, 1960) * Hamilton Anxiety Scale (Hamilton, 1959) * Brown Assessment of Beliefs Scale (Eisen et al. 1998) * Behavioural Inhibition and Activation Scales (Carver & White, 1994) | — |
Countries
Netherlands
Outcome results
None listed