• Adult patients with gMG (age 18-75 years)

• Confirmed diagnosis of Myasthenia Gravis Foundation of America (MGFA) Class II-IV gMG at screening and likely not in need of a respirator for the duration of the study, as judged by the Investigator

• Documented evidence of positive serologic testing for AChR+ antibody or MuSK+ antibody at screening, OR seronegative for both AChR and MuSK antibodies at screening

• Baseline MG-ADL score ≥ 6 with ≥ 50% of the total score due to non ocular symptoms

• Participants who have been on a stable dose of standard-of-care treatment as specified in the protocol

• Able to safely swallow the study medication according to investigator clinical judgement based on a bedside swallowing test or another formal swallowing test in line with local practice, both at Screening and Baseline