chronic (DSM-IV) Depessive disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients (aged 18-65) can take part if they meet the DSM-IV criteria for: a) a chronic (i.e. existing for longer than 2 years) depressive disorder or b) depressive disorder superimposed on a previus dysthymic disorder or c) a recurring depressive disorder which, in the past 2 years, never went into full remission between several episodes.
Exclusion criteria
Exclusion criteria: Psychotic disorder, bipolar disorder, organic psychosyndrome, dependence on drugs or alcohol, and serious personality disorder (schizotypical, antisocial, borderline).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| OUTCOME: All measures of outcomes are widely used internationally, are reliable and valid, also for usage in the Netherlands. Measurements take place at 0 weeks (pre-test) and after 12 weeks (post-test). In addition a half-year follow-up will take place after 26 weeks. The inclusion period will extend over a period of a year. The primary measure of outcomes is the IDS-C, with which the reduction in the seriousness of the depression can be measured. Patients with a complaint reduction of 50%, measured on the IDS-C, can be seen as responder. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary measures of outcomes are the EUROquol, which measures the degree of limitation and quality of life (Dolan, 1997); the CSQ-8 which measures patient satisfaction with the interventions (de Brey, 1983); TIC-P, which tracks both absenteeism levels and the utilization of care services (www.imta.nl/publications/0261.pdf;) and health care consumption will be kept up with a diary. The measurements will be performed by research nursing staff who are blind to the treatment condition of the included patients. | — |
Countries
Netherlands