NeurologyJohnson & Johnson
Johnson & Johnson Reports Positive Phase 3 Results for Nipocalimab in Generalized Myasthenia Gravis
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Biotechnology Media Insights
Editorial Team · April 28, 2025
J&J announces positive Phase 3 Vivacity-MG3 trial results showing nipocalimab significantly reduces disease activity in generalized myasthenia gravis.

Johnson & Johnson today announced positive results from the Phase 3 Vivacity-MG3 trial evaluating nipocalimab in patients with generalized myasthenia gravis (gMG). The trial met its primary endpoint, demonstrating a significant reduction in Myasthenia Gravis Activities of Daily Living (MG-ADL) score compared to placebo.
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