Sarepta Therapeutics, Inc., a developer of innovative RNA-targeted therapeutics, announced that the US Food and Drug Administration (FDA) has granted accelerated approval for Exondys 51 (eteplirsen) as a once weekly intravenous infusion of 30 milligrams per kilogram for the treatment of Duchenne muscular dystrophy (DMD) in patients who have a confirmed mutation in the DMD gene that is amenable to exon 51 skipping.