Gensight Biologics SA is a France-based biopharmaceutical company. The Company develops and commercializes gene therapy-based treatments of retinal degenerative diseases. It develops approaches to prevent retinal degeneration in selected pathological conditions and to restore vision in patients suffering from low vision or blindness. The Company intends notably to develop a gene replacement therapy for Leber's hereditary optic neuropathy (LHON) and an optogenetic therapy for retinitis pigmentosa (RP).