Trial of Spinraza at High Dose in SMA Patients Who Used Evrysdi Planned
[Editor’s note: An earlier version of this story did not specify in its opening statement that Spinraza’s use in this proposed trial would follow Evrysdi’s use.] Biogen plans to launch a Phase 3b trial into the safety and efficacy of a higher dose of Spinraza (nusinersen) in children,…