Anxiety Disorders, Depression
Conditions
Brief summary
Depression and anxiety disorders are highly prevalent and associated with reduced quality of life for patients and enormous economic costs for society. Although effective treatments are available, a substantial number of patients fail to respond, and the time between disorder onset and treatment is typically long. The development of prevention programs therefore appears promising. The current project aims to prevent depression and anxiety by targeting excessive levels of worry and rumination, two important risk factors for emotional disorders. Participants will be selected on the basis of a high score on two validated questionnaires on worry and rumination. They will be randomly assigned to a rumination-focused cognitive-behavioral training delivered in a group format, a rumination-focused cognitive-behavioral training delivered via internet, or a no-training control condition. It is expected that both versions of the rumination-focused training will reduce symptoms of depression and anxiety, will reduce the incidence of major depressive episodes and generalized anxiety disorder, and will reduce symptom levels of other emotional disorders.
Detailed description
see above
Interventions
see arms
Sponsors
Study design
Eligibility
Inclusion criteria
* A score above the 75% and 66.7% percentile on two validated self-report measures of rumination and worry, the Ruminative Response Scale of the Response Style Questionnaire (RSQ; Nolen-Hoeksema & Morrow, 1991), and the Penn State Worry Questionnaire (PSWQ; Meyer et al. 1990).
Exclusion criteria
* A score indicating fulfillment of DSM-IV criteria for depression or generalized anxiety disorder according to the Patient Health Questionnaire-9 (PHQ-9; Kroenke, Spitzer, & Williams, 2001) or the Generalized Anxiety Disorder Questionnaire-IV (GADQ-IV; Newman et al., 2002)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Beck Depression Inventory II (BDI-II) | 1 year after training has ended | self-report questionnaire of depressive symptom severity |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Mood and Anxiety Symptom Questionnaire (MASQ-30) | 1 year after training has ended | Symptom severity of anxiety |
Countries
Netherlands