A Study in Patients With Myasthenia Gravis in China

A Multicenter, Prospective Cohort Study in Patients With Myasthenia Gravis in China

This study is a multi-center, prospective cohort study designed to characterize current clinical practice, clinical and patient-reported outcomes (PROs), disease prognosis, treatment patterns and healthcare resource utilization for Chinese patients with myasthenia gravis (MG). This study will enroll patients with MG as diagnosed by physician. Approximately 1,200 MG patients are intended to be recruited from approximately 40 sites across majority of regions in China. The clinical and PROs included MGFA class, MGFA PIS, MG-ADL (Activities of Daily Living), QMG (Quantitative MG score), MG QOL-15R, EQ-5D etc. All MG patients enrolled will be followed up every 6 months until end of 2027.

Inclusion Criteria:

This study will enroll patients of all ages who are diagnosed with MG of all MGFA classifications by physicians.

1. Patients must have the following data to be enrolled in this study:

   • MGFA classification
   • MG-ADL score

2. MG patients or their legal guardians/representatives are able to sign the Informed Consent Form (ICF).

Exclusion Criteria:

1. Patients aged ≥18 years with ocular myasthenia gravis (MGFA class I) lasting for more than 2 years;
2. Patients who are currently participating in an interventional clinical trial cannot be enrolled in this study.