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| Name | Class |
|---|---|
| Stockholm University | OTHER |
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The objective is to test if Internet-delivered cognitive behavior therapy (iCBT) or Internet-delivered psychodynamic therapy (iPDT) performs better for a population with generalized anxiety disorder (GAD), compared to a wait-list control condition.
This was a non-inferiority trial within the context of a parallel group study with unrestricted randomisation in 1:1:1 ratio conducted in Sweden. Outcome assessors were blind to treatment status.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Internet-delivered CBT | Experimental | Active treatment: Internet-delivered Cognitive Behavior Therapy, 8 weeks treatment, guided self-help |
|
| Internet-delivered PDT | Experimental | Active treatment: Internet-delivered Psychodynamic Therapy Active treatment: Internet-delivered Psychodynamic Therapy, 8 weeks treatment, guided self-help |
|
| Control condition | No Intervention | Wait-list condition, received treatment 3 months after initial treatment period |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| iCBT | Behavioral | Internet-delivered cognitive behavior therapy, 8 weeks |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Penn State Worry Questionnaire (PSWQ) | Change from baseline in anxiety symptoms to two weeks post treatment. | Two weeks pre treatment to two weeks post treatment. |
| Measure | Description | Time Frame |
|---|---|---|
| Montgomery Ã…sberg Depression Rating Scale-Self Rated (MADRS-S) | Change from baseline in depressive symptoms to two weeks post treatment. | Two weeks pre treatment to two weeks post treatment |
| Quality of Life Inventory (QOLI) |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Gerhard Andersson, Professor | Linkoeping University | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Linköping University | Linköping | Östergötland County | 581 83 | Sweden |
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| Label | URL |
|---|---|
| Project site | View source |
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| ID | Term |
|---|---|
| D000098647 | Generalized Anxiety Disorder |
| ID | Term |
|---|---|
| D001008 | Anxiety Disorders |
| D001523 | Mental Disorders |
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| iPDT |
| Behavioral |
Internet-delivered psychodynamic therapy, 8 weeks |
|
Change from baseline in quality of life status to two weeks post treatment.
| Two weeks pre treatment to two weeks post treatment |
| Beck Depression Inventory (BDI) | Change from baseline in depressive symptoms to two weeks post treatment. | Two weeks pre treatment to two weeks post treatment |
| Beck Anxiety Inventory (BAI) | Change from baseline in anxiety symptoms to two weeks post treatment. | Two weeks pre treatment to two weeks post treatment |
| Trimbos and iMTA questionnaire on Costs associated with Psychiatric illness (TIC-P) | Change from baseline in societal cost of illness to two weeks post treatment. | Two weeks pre treatment to two weeks post treatment |
| State Trait Anxiety Inventory (STAI) | Change from baseline in anxiety symptoms to two weeks post treatment. | Two weeks pre treatment to two weeks post treatment |
| Generalized Anxiety Disorder Questionnaire IV (GAD-Q IV) | Change from baseline in anxiety symptoms to two weeks post treatment. | Two weeks pre treatment to two weeks post treatment |