With positive initial phase I/II data in hand from two trials, Dyne Therapeutics Inc. plans to report more findings and start enrolling registrational cohorts in both studies by the end of this year for DYNE-101 in myotonic dystrophy type 1 (DM1) and a study called Deliver with DYNE-251 in Duchenne muscular dystrophy (DMD) who are amenable to exon 51 skipping.