
AstraZeneca Plc (NASDAQ:AZN) on Thursday reported high-level results from the PREVAIL Phase 3 trial evaluating the safety and efficacy of gefurulimab in adults with generalized myasthenia gravis (gMG). The trial enrolled 260 patients.
MG is a chronic autoimmune disorder that causes muscle weakness and fatigue. The disease is characterized by antibodies against the acetylcholine receptor, a protein found on the surface of nerve cells that plays a key role in muscle contraction.