Evaluation of the Safety, Tolerability and Efficacy of Gene Therapy Drug for Late Onset Pompe Disease (LOPD)

This is a single-center, single-arm, open-label, single-dose treatment clinical study to evaluate the safety, tolerability and efficacy of CRG003 injection in participants with late onset Pompe disease (LOPD), with a long-term follow-up period of 5 years. CRG003 (BBM-G102) injection is an adeno-associated virus (AAV) gene therapy product for treating Pompe disease to stably express active GAA enzyme in the liver on a long-term basis after the injection.