depression Major depressive disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The criteria for inclusion include: Age 18 to 65 years Moderate to severe major depressive disorder Insomnia
Exclusion criteria
Exclusion criteria: The exclusion criteria include: Bipolar depressive disorder, dysthymic disorder, psychotic disorders, seasonal affective disorder, substance abuse, not being able to follow an eight week therapy (four bi-weekly sessions), changes in sleepmedication in the eight weeks before participating and insufficient understanding of the dutch language.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The severity of the major depressive disorder is measured by the Inventory of Depressive Symptoms - Self Report (IDS-SR), which is validated for the Dutch population (Schulte-van Maaren et al., 2013) | — |
Secondary
| Measure | Time frame |
|---|---|
| The severity of insomnia is measured by the Pittsburgh Sleep Quality Index (PSQI) | — |
Countries
The Netherlands