Avalglucosidase Alfa French Post-trial Access for Participants With Pompe Disease (PTA Avalglucosidase)

This long-term open label safety and efficacy study is intended to follow up, and to provide post-trial access to ERT with avalglucosidase alfa to patients with Pompe disease in France who have completed Study EFC14028, LTS13769, or ACT14132, from market authorization until the conclusion of negotiations of avalglucosidase alfa in France under the standard reimbursement framework on each indication independently, infantile (IOPD) and late (LOPD), or until June 2027, whichever comes first. \- Study visit frequency: every 2 weeks