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JAN 21 2027
UPCOMING · 174 DAYS TO PDUFA

Dyne Therapeutics Z-Rostudirsen $DYN

for Exon 51 Duchenne muscular dystrophy

BLA · Priority Review

Accepted JUL 20 2026.

About

Duchenne muscular dystrophy is a severe muscle-wasting disease that begins in early childhood, rapidly progresses to loss of walking ability, and can affect the heart and lungs. Z-Rostudirsen is an investigational drug designed to skip over a faulty section of the dystrophin gene, called exon 51, to help muscle cells produce a more functional version of the crucial dystrophin protein. This approach may potentially slow the relentless muscle degeneration that defines the disease.

Pivotal trial

FORZETTO Phase 3 recruiting NCT07608432

The purpose of the study is to assess the efficacy, safety, and tolerability of zeleciment rostudirsen (DYNE-251) administered intravenously (IV) every 4 weeks to ambulatory Duchenne muscular dystrophy (DMD) participants, 4 to 18 years of age, with dystrophin mutations amenable to exon 51 skipping.

Source: ClinicalTrials.gov