Results of a phase 1b/2 trial of intravitreal (IVT) sepofarsen (QR-110) antisense oligonucleotide in Leber congenital amaurosis 10 (LCA10) due to p.Cys998X mutation in the CEP290 gene Presentation ARVO 2020 clinical trial results presentation by Stephen Russel et al. Sepofarsen had a manageable safety profile and showed improvement in mean visual acuity, and full-field stimulus testing. juni 17, 2020