Core Insights - Opus Genetics announced positive three-month data from its Phase 1/2 clinical trial for OPGx-LCA5, a gene therapy for Leber congenital amaurosis type 5 (LCA5), showing potential to restore vision in pediatric patients [1][2][8] Clinical Trial Results - The pediatric cohort showed an average improvement of 0.3 logMAR in visual acuity, surpassing improvements seen in adults [3] - All three pediatric participants demonstrated significant improvements in Full-Field Stimulus Testing, with greater than one log unit improvement in cone sensitivity to red and blue light [4] - Participants in the Multi-Luminance Orientation and Mobility Test identified more objects at three months compared to baseline, with two participants showing greater improvement in the treated eye [5] - Microperimetry data indicated early signs of improved fixation stability in one participant, suggesting functional retinal recovery [6] Safety and Tolerability - OPGx-LCA5 has been well-tolerated among all six participants (three adults and three pediatric), with no serious ocular adverse events or dose-limiting toxicities reported [7][10] Future Plans - The company plans to meet with the U.S. FDA in Q4 2025 to discuss the trial results and next steps for the LCA5 program [2][8] Background Information - OPGx-LCA5 targets LCA5, an ultra-rare inherited retinal disease caused by mutations in the LCA5 gene, affecting approximately 200 patients [16] - The therapy utilizes an adeno-associated virus 8 (AAV8) vector to deliver a functional LCA5 gene to the outer retina, with no approved therapies currently available for LCA5-related conditions [14][16]
Opus Genetics Reports Positive Pediatric Data from OPGx-LCA5 Phase 1/2 Trial in Leber Congenital Amaurosis Type 5 (LCA5)