Age related macular degeneration (AMD) is a multifactorial disease with a strong genetic component. Most importantly a genetic polymorphism in the gene encoding for the complement factor H (CFH) has been recently identified which is highly associated with an increased risk of developing AMD. This Tyr402His polymorphism located on chromosome 1q31 has been implicated to play a role in the development of the disease. For this purpose a total of 200 patients with wet AMD will be included in the study. As described in detail below, the current study aims to identify potentially non-responders to anti-VEGF therapy based on genetic analysis of VEGF polymorphism and complement factor H polymorphism.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
blood sample for gene analysis
Department of Clinical Pharmacology, Medical University of Vienna
Vienna, Austria
Visual acuity using ETDRS charts
Time frame: 2 x 5 minutes
Central retinal thickness (Optical coherence tomography)
Time frame: 2 x 20 minutes
VEGF genotyping
Time frame: 1 week
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