Long-term data published in JAMA Neurology further illustrate the effects of Biogen’s QALSODY on function, strength, and survival in SOD1-ALSOver 3 years, a subset of QALSODY-treated participants regained previously lost function and strength, something not previously reported in the natural history of SOD1-ALSBiogen is committed to advancing additional ALS research, including the ongoing QALSODY ATLAS study in pre-symptomatic SOD1-ALS and a robust discovery pipeline in ALS CAMBRIDGE, Mass., Dec. 22, 2025 ( ...