$Regenxbio(RGNX)$ REGENXBIO计划与FDA合作,寻找前进路径,目标是重新提交BLA ROCKVILLE, Md., Feb. 9, 2026 /PRNewswire/ -- REGENXBIO Inc. (Nasdaq: RGNX) today announced that the U.S. Food and Drug Administration (FDA) has issued a Complete Response Letter (CRL) regarding ...