Johnson & Johnson IMAAVY shows sustained disease control for myasthenia gravis

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IMAAVY® (nipocalimab-aahu) shows over two years of sustained disease control in a broad population with generalized myasthenia gravis (gMG)

April 22, 2026 8:06 AM EDT

Through 120 weeks of follow-up, IMAAVY delivered sustained clinical improvements and reductions in total IgG in antibody-positive adult patients including anti-AChR+ and anti-MuSK+

Patients achieving sustained minimal symptom expression (MSE) experienced greater improvements in quality of life than those with transient MSE in a post-hoc analysis of the Phase 3 study

EPIC, the first head-to-head study of IMAAVY versus another FcRn blocker in generalized myasthenia gravis, is now enrolling participants

HORSHAM, Pa., April 22,... More