Rehabilitation in SOD1 ALS Treated With Tofersen

The primary objective of this study is to document and describe the effects of a personalized rehabilitation program for patients with SOD1 ALS participating in the tofersen expanded access program. Participants currently receiving tofersen treatment will be referred to outpatient physical and/or occupational therapy. Participants will have an initial assessment performed and an individualized rehabilitation program will be prescribed. Each participant is encouraged to follow the prescribed recommendations that will include scheduled outpatient therapy sessions, functional assessments, and/or a home-based rehabilitation program. Functional assessments will be done at a minimum of every three months.