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argenx Reports $1.3B Q1 2026 Revenue, PDUFA Date Set for May 10 in Seronegative gMG

May 07, 2026

argenx reported $1.3B in Q1 2026 global product net sales (63% YoY growth). The FDA PDUFA target date for seronegative gMG is May 10, 2026. Positive ADAPT OCULUS results support an oMG label expansion. Pipeline milestones include myositis readout in Q3 2026 and MMN readout in Q4 2026.

FcRn Inhibitors and Emerging Therapies Reshape Myasthenia Gravis Treatment Landscape

Apr 29, 2026

Three FcRn inhibitors are approved for generalized myasthenia gravis, with a head-to-head trial of efgartigimod and nipocalimab underway. Emerging therapies including telitacicept, gefurulimab, and CAR-T cell therapy (KYV-101) show promise, while Immunovant's batoclimab failed TED trials.