Biogen: FDA Approves New High Dose Regimen of SPINRAZA® (nusinersen) for Spinal Muscular Atrophy

Biogen in the NEWS

Today,  March 30, 2026, Biogen Inc (BIIB) announced that the High Dose Regimen of SPINRAZA® (nusinersen), which is comprised of 50 mg/5 mL and 28 mg/5 mL doses, was approved by the U.S. FDA for the treatment of spinal muscular atrophy (SMA). Backed by more than 10 years of clinical data . . .

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