May 14, 2026
A U.S. appeals court revived Regenxbio’s patent suit against Sarepta, holding the asserted gene-therapy host cell claims are markedly different from anything occurring in nature.
Apr 16, 2026
Mesoblast received FDA clearance for a registrational DMD trial of remestemcel-L-rknd, while Satellos began dosing boys in the Phase 2 BASECAMP study of SAT-3247. The studies are enrolling children ages 5-9 and 7-9, respectively.
Mar 23, 2026
Sarepta Therapeutics received FDA feedback supporting supplemental applications for AMONDYS 45 and VYONDYS 53, while New Zealand approved a Phase 1 trial for Huntington's Disease candidate SRP-1005. The company faces significant share price declines despite these developments, with analysts showing wide disagreement on valuation targets ranging from $5 to $80.
Feb 28, 2026
Chugai Pharmaceutical launched ELEVIDYS in Japan as the first regenerative medical product for Duchenne muscular dystrophy following its listing on the National Health Insurance reimbursement price list on February 20, 2026.
Feb 13, 2026
PTC Therapeutics withdrew its resubmitted new drug application for Translarna in Duchenne muscular dystrophy after the FDA indicated the data was unlikely to meet the threshold for substantial evidence of effectiveness, marking the third unsuccessful US approval attempt.