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| Name | Class |
|---|---|
| German Center for Vertigo and Balance Disorders | OTHER |
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The purpose of this study is to determine whether galvanic vestibular stimulation is effective in the treatment of spatial neglect after right brain-damage.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| GVS CL | Experimental | Transmastoid galvanic vestibular stimulation is applied, with the cathode placed on the left mastoid |
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| GVS CR | Experimental | Transmastoid galvanic vestibular stimulation is applied, with the cathode placed on the right mastoid |
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| GVS Sham | Sham Comparator | Transmastoid galvanic stimulation set-up is applied, with only 30s of stimulation |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Direct current galvanic vestibular stimulation | Device |
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| Measure | Description | Time Frame |
|---|---|---|
| Change in Neglect Test (NET)due to intervention, the German version of the Behavioral Inattention Test (BIT) | Baseline, Post (day after last intervention session), Follow-up 1 (2 weeks after post testing), Follow-up 2 (4 after post testing) |
| Measure | Description | Time Frame |
|---|---|---|
| Change in visual-tactile search task due to intervention | Subjects searches objects glued to a board, the time needed to do so is measured | Baseline, Post (day after last intervention session), Follow-up 1 (2 weeks after post testing), Follow-up 2 (4 after post testing) |
| Change in subjective haptic vertical due to intervention |
| Measure | Description | Time Frame |
|---|---|---|
| Change in subjective visual vertical due to intervention | The visual vertical is assessed with the bucket test, in which subjects are asked to indicate when a visual line is vertical for them. Deviations (in degrees) are measured. | Baseline, Post (day after last intervention session), Follow-up 1 (2 weeks after post testing), Follow-up 2 (4 after post testing) |
Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Schoen Clinic Bad Aibling | Recruiting | Bad Aibling | Bavaria | 83043 | Germany |
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The haptic vertical is assessed with a wooden device, where subjects are asked to adjust a rod into a vertical position. Deviations (in degrees) are measured. |
| Baseline, Post (day after last intervention session), Follow-up 1 (2 weeks after post testing), Follow-up 2 (4 after post testing) |