Visual Field Restoration in Patients With Post-stroke Homonymous Hemianopsia
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Hemianopsia
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
- Enrollment
- 9
- Locations
- 1
- Primary Endpoint
- change in the sensitivity of detection of a visual stimulus after rehabilitation
- Status
- Terminated
- Last Updated
- 6 years ago
Overview
Brief Summary
This study will assess the effectiveness of a stimulus, in the blind field of hemianopsic patients, to restore the vision of patients with homonymous hemianopsia consecutive to stroke (unilateral occipital lesion). Hemianopsia occurs in 30% of strokes regardless of the cerebral localization and in 60% of stroke interesting the territory of the posterior cerebral artery.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Presence of an homonymous visual field amputation after vascular retrochiasmatic lesion of the occipital region (visual cortex alone or with optical radiations or with other associated occipital areas)
- •inclusion 3 months to 36 months after stroke
- •Patients aged 18 years and older
- •Exclusion criteria:
- •Brain injury history
- •Severe neuropsychological, psychiatric or behavioral disorder
- •Severe eye disorder or visual impairment (visual acuity less than 3/10)
- •Progressive eye disorder (cataracts or glaucoma)
- •insufficient French language proficiency to understand the questionnaires and rehabilitation tasks
- •patient under legal protection
Exclusion Criteria
- Not provided
Outcomes
Primary Outcomes
change in the sensitivity of detection of a visual stimulus after rehabilitation
Time Frame: change from baseline sensitivity at week 22
change in the mean number of points where the sensitivity is lower than 15db in each contralesional hemifield, before and after rehabilitation