RP-A601 was generally well-tolerated at a dose of 8.0E13 GC/kg with no dose-limiting toxicities in all three patients with up to 12 months follow-up RP-A601 promoted increased protein expression and desmosomal localization of Plakophilin-2 (PKP2), Desmocollin-2, and Cadherin-2 in all three patients Improvement or stabilization observed in arrhythmia burden, heart function, and quality of life in all patients No further dose... Read More