Dyne Therapeutics IncFDA clearance for IND to begin Phase 1 trial of DYNE-302 in FSHD

Dyne Therapeutics has received U.S. FDA clearance for its investigational new drug application to begin a Phase 1 trial of DYNE-302 in facioscapulohumeral muscular dystrophy. DYNE-302 is the company's third program to enter clinical development using its FORCE platform, which also underpins its Duchenne muscular dystrophy and myotonic dystrophy type 1 candidates. The Phase 1 trial will be a randomized, placebo-controlled, double-blind, multiple ascending dose study in ambulatory adults with FSHD, with safety and tolerability as the primary endpoint. In the first cohort, nine participants will receive three intravenous doses every four weeks, randomized two-to-one to DYNE-302 at 1.5 milligrams per kilogram or placebo. Dyne intends to pursue a traditional approval pathway in the U.S. for DYNE-302, which is designed to suppress DUX4 expression using a TfR1-targeting Fab and siRNA payload.
Dyne Therapeutics IncFDA clearance for IND to begin Phase 1 trial of DYNE-302 in FSHD