While the company claimed a victory, analysts said data from a Phase 1/2 study fell short of expectations. Entrada shares subsequently tumbled more than 50%.

While the company claimed a victory, analysts said data from a Phase 1/2 study fell short of expectations. Entrada shares subsequently tumbled more than 50%.

A next-gen Duchenne therapy from Entrada Therapeutics fell short in an early study, as a number of companies race to make improved drugs.