Biogen’s Spinraza follow-up helps children with SMA who didn’t benefit from Zolgensma

Biogen has pointed to an early readout from a small phase 1 trial as evidence that its antisense oligonucleotide salanersen could help children with spinal muscular atrophy (SMA) who are still struggling to sit independently despite having received Novartis’ Zolgensma.

Jun 25, 2025 - 13:45
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Biogen’s Spinraza follow-up helps children with SMA who didn’t benefit from Zolgensma
Biogen has pointed to an early readout from a small phase 1 trial as evidence that its antisense oligonucleotide salanersen could help children with spinal muscular atrophy (SMA) who are still struggling to sit independently despite having received Novartis’ Zolgensma.