2 results
Approved WMORecruiting
Main objective: To map the natural course of the visual and hearing deterioration in Usher Syndrome type 2 for upcoming genetic therapy studies.Secondary Objective 1): To determine a. the necessary type of (combined) examinations, b. the sample size…
Approved WMORecruiting
To report the natural history of retinal degeneration in patients with biallelic mutations in the USH2A gene; to identify sensitive structural and functional outcome measures to use for future multicenter clinical trials in USH2A-related retinal…