SMA Newsroom

Sep 24, 2025

Community Update: FDA decision on the high-dose regimen of nusinersen in the treatment of SMA.

Today, Biogen announced that the U.S. Food and Drug Administration (FDA) has issued a Complete Response Letter (CRL) for its supplemental New Drug Application for a high-dose regimen of nusinersen in the treatment of SMA. 

 

Sep 23, 2025

Community Update: FDA decision on the approval of Scholar Rock's apitegromab

Today, Scholar Rock announced that the U.S. Food and Drug Administration (FDA) has delayed approval of the Biologics License Application (BLA) for apitegromab in the treatment of people living with SMA.

 

Jul 11, 2025

Community update Biogen: salanersen (BIIB115) Study

We are pleased to share a community letter Biogen, announcing topline results from the Phase 1 study of salanersen (BIIB115) for SMA. 

NewslettersTreatmentsJun 4, 2025

Community Update Roche: EMA approval of the risdiplam tablet

We are pleased to share a community letter from Roche, announcing that the European Commission (EC) has approved a new, room- temperature stable tablet formulation of risdiplam.