A Phase 1/2/3, Open-Label, Dose Escalation, Dose Expansion and Randomized, Controlled Study to Evaluate the Safety and Efficacy of ATSN-201 Gene Therapy in Subjects With RS1-Associated X-linked Retinoschisis (LIGHTHOUSE)
Atsena Therapeutics Inc.
Summary
This study will evaluate the safety and efficacy of ATSN-201 in subjects ≥ 6 years of age with RS1-associated X-linked retinoschisis (XLRS).
Description
The study is designed in three parts: a dose escalation phase (Part A), a dose expansion phase (Part B) and a randomized, controlled phase (Part C). In Part C of the study, eligible patients who enroll in this study will be randomly assigned to be treated with ATSN-201 or to have no treatment; subjects assigned to ATSN-201 will receive the drug as a one-time subretinal injection of ATSN-201 in one eye or both eyes, depending on whether only one or both eyes meet criteria for treatment. Subjects will have regular assessments for 1 year as part of the Main Study Period and additional assessment…