J&J Halts Phase 2a Rheumatoid Arthritis Program for Imaavy (Nipocalimab) after Lackluster Results on August 29, 2025 Autoimmune Diseases Clinical Research clinical trial failure daisy Imaavy Johnson and Johnson Nipocalimab Phase 2a Trial Rheumatoid Arthritis +
FDA Approves Johnson & Johnson's Imaavy: A New Treatment Option for Generalized Myasthenia Gravis on May 01, 2025 Approved Autoimmune Diseases blocker FCGRT gene FcRn Generalized Imaavy immunoglobulin G Myasthenia Gravis nipocalimab-aahu United States Food and Drug Administration +