Japan's MHLW granted Orphan Drug Designation to three investigational therapies: gildeuretinol for Stargardt disease, QRX003 for Netherton Syndrome, and E2086 for narcolepsy, each offering potential 10-year market exclusivity.
Ocugen has completed enrollment and dosing in its phase II/III GARDian3 study for OCU410ST gene therapy targeting Stargardt disease. The study includes 63 patients and aims to address over 1,200 ABCA4 gene mutations with a single treatment. Interim data is expected in Q3 2026, with a BLA submission targeted for mid-2027.
Two gene therapies for inherited eye diseases have progressed to clinical trials, with the FDA clearing Sanaregen's SVT-001 for Familial Drusen and SpliceBio treating its first patient in a Stargardt disease trial in Oxford.
