Overview Avalglucosidase Alfa Extension Study Status: Active, not recruiting Trial end date: 2022-03-18 Target enrollment: Participant gender: Summary Primary Objective: Long-term safety and pharmacokinetics (PK) of avalglucosidase alfa Secondary Objective: Long-term effect of avalglucosidase alfa on pharmacodynamic and exploratory efficacy variables Phase: Phase 2/Phase 3 Details Lead Sponsor: Genzyme, a Sanofi Company