Major depression
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Major Depression, Depressive episode, following DSM-IV criteria (SCID-I) MADRS-score > 25 Inpatients (at inclusion) and outpatients Age: 18-65 yrs Medication-free or Anti-depressant wash-out 7 days (fluoxetine 6 weeks) Lorazepam 1mg or zolpidem 10mg are allowed Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: Bipolar disorder, following DSM-IV criteria (SCID-I) Personality disorder, following DSM-IV criteria (SCID-II) Diabetes mellitus Women without anticonceptive protection, pregnancy or breast feeding Pharmacological treatment or ingestion of substance that can influence cerebral perfusion less than a month before inclusion Psychotic symptomsSubstance abuse IQ below 80 Cognitive dysfunction due to trauma capitis or dementia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To explore alterations in brain metabolism by means of 18F-FDG PET in relation to information processing ratings, in patients with major depression treated with 8 wks escitalopram;Secondary Objective: To explore cross-sectional differences in brain metabolism of depressed patients compared to healthy volunteers (normal database) before and after treatment with escitalopram To explore the influence of 2 and 8 wks escitalopram treatment on information processing (attentional bias, autobiographical memory, future fluency, facial recognition) in patients with major depression To explore the influence of 2 and 8 weeks escitalopram treatment on depression, anxiety and hopelessness ratings in patients with major depression ;Primary end point(s): To evaluate the effect of the antidepressant escitalopram on cognitive functions and brain metabolism in depressed patients. | — |
Countries
Belgium