FDA Clears Path for NAVSUNLI BLA Resubmission in MPS II, No Additional Studies Required
REGENXBIO expects to resubmit the BLA for clemidsogene lanparvovec (NAVSUNLI) in Q3 2026 after the FDA confirmed existing CAMPSIITE data are sufficient for accelerated approval consideration. NAVSUNLI would be the first potential gene therapy for Hunter syndrome (MPS II).