Biogen and partner Ionis Pharmaceuticals Inc. are ending 2016 with US FDA approval for Spinraza (nusinersen) in the treatment of spinal muscular atrophy (SMA), marking the second antisense drug approved this year to treat a rare neurodegenerative disease.
Spinraza follows in the footsteps of the controversial approval of Sarepta Therapeutics Inc.’s Exondys 51 (eteplirsen) for Duchenne muscular...





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