Study GS030\_CLIN\_001 is a multicenter, Phase 1/2a, open-label, non-randomized, dose-escalation, safety and tolerability study of GS030-DP in association with GS030-MD in subjects with non-syndromic RP that is confirmed by full-field ERG. The study design includes a dose escalation of the vector encoding the ChR-tdT. This first-in-human study design evaluates the safety and tolerability of GS030, the associated GS030-MD and GS030-DP, which is the treatment to be developed and considered for marketing.