FDA approves tofersen, now Qalsody, as treatment for SOD1-ALS
The U.S. Food and Drug Administration (FDA) has granted conditional approval to Biogen’s tofersen, now named Qalsody, for the treatment of amyotrophic lateral sclerosis (ALS) associated with mutations in the SOD1 gene. The decision, which marks the first conditional approval for ALS in the country, comes about eight…