RecruitingBiological interventionA Study of AAVB-039 in Participants With Stargardt Disease (STGD1)The purpose of the 039-101 study is to evaluate the safety and tolerability of a single subretinal injection of AAVB-039 in participants with Stargardt disease secondary to a biallelic mutation of the ABCA4 gene. The study will also assess initial efficacy following AAVB-039 administration.