RGX-121 would be the first and only potential one-time commercially-available therapy designed to directly address the underlying genetic cause of Hunter syndrome, if approved Commercial launch plans remain on track REGENXBIO plans to present updated pivotal data during the ICIEM meeting in September 2025 ROCKVILLE, Md. , Aug. 18, 2025 /PRNewswire/ -- REGENXBIO Inc. (Nasdaq: RGNX) today announced that the U.S. Food and Drug... Read More