Patients in the IMAAVY 30 mg/kg treatment group a achieved statistically significant durable hemoglobin response b , with mean hemoglobin improvement of at least 1 g/dL as early as Week 1 c More patients treated with IMAAVY experienced improvement in fatigue d and corticosteroid dose reductions e IMAAVY is designed to target pathogenic immunoglobulin G (IgG) autoantibodies in warm autoimmune hemolytic anemia while preserving immune function Pivotal results will be presented at EHA 2026 STOCKHOLM, June 11, 2026 /PRNewswire/ -- Johnson & Johnson (NYSE: JNJ) today is presenting the first comprehensive results from the Phase 2/3 ENERGY study showing that IMAAVY® (nipocalimab-aahu) produced a statistically significant durable hemoglobin (Hgb) responseb with rapid onset of effect in patients with warm autoimmune hemolytic anemia (wAIHA)e in the 30 mg/kg treatment group,a compared with those who received placebo. The randomized, placebo-controlled trial demonstrated approximately three... Read more





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