chronic depression major depressive disorder (chronic)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with a major depressive disorder (according to DSM-IV) with a duration of one year or longer. Patients have responded insufficiently (IDS >21, moderate depression) to a therapeutic dose of antidepressant medication and a psychotherapy protocol (cognitive behavioral therapy or interpersonal psychotherapy).
Exclusion criteria
Exclusion criteria: Bipolar disorder Any primary psychotic disorder Clinically relevant neurological or other somatic illness Current alcohol or drug misuse Use of high dosage of benzodiazepines (>2 mg lorazepam equivalents daily) Recent Electro Convulsive Therapy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome measure will consist of a reduction in depressive symptoms according to the Inventory of Depression symptomatology (IDS-SR, Rush, Gullion, Base et al, 1996). | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary outcomes will include: rumination (Ruminative Response Scale and Rumination on Sadness Scale (Raes et al, 2003), mindfulness skills (Five Facet Mindfulness Questionnaire, Baer et al, 2006), self-compassion (Self Compassion Scale; Neff, 2003) and quality of life (QOL WHO, World health Organization, 2004) and general health (EQ-5D; Dolan et al, 1997). | — |
Countries
Netherlands