Agalsidase Beta Long-Term Treatment Outcome for Fabry Disease Patients With IVS4 Mutation in Taiwan

This is a national, multicenter, observational, cohort study designed to assess clinical outcomes upon agalsidase beta treatment, to characterize the clinical manifestations, and to collect the natural history on male and female Fabry disease adult patients who carry the GLA IVS4. This study aims to retrospectively and prospectively investigate the disease natural history, clinical manifestations, and the treatment outcomes upon agalsidase beta in Fabry disease (FD) patients carrying the GLA IVS4 mutation from medical records, physician assessments, and patient-reported outcomes.