Depression depressive disorder
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Males and females above 18 years of age - Unipolar major depressive disorder with and without psychotic features, first and recurrent episode
Exclusion criteria
Exclusion criteria: - Presence of a current or past relevant somatic or neurological disorder - Comorbid diagnosis of bipolar depression, schizophrenia or substance dependence. - MRI-related exclusion criteria like claustrophobia, metal in body, pacemaker, pregnancy, etc. - ECT course within the past year - Use of antidepressants (according to good clinical practice, antidepressants have to be withdrawn before an ECT course, so this will not be a major issue).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| - Mood (categorical DSM-IV diagnose, severity assessed with observer rated questionaire) - A detail neuropsychological examination (focus on memory and executive functioning). - Neuroimaging, i.e. functional connectivity (fMRI), structural connectivity (DTI), and amygdale reactivity (fMRI: Hariri paradigm) - Hypothalamic-pituitary-adrenal axis functioning (dexamethason suppression test) by nine cortisol measures in saliva. | — |
Secondary
| Measure | Time frame |
|---|---|
| N.A. | — |
Countries
Netherlands