Johnson & Johnson late-breaking results show nipocalimab significantly reduced systemic lupus erythematosus (SLE) disease activity in a Phase 2 study

PR Newswire

LONDON, June 3, 2026

Nipocalimab – the first and only neonatal Fc receptor (FcRn) blocker to be studied in systemic lupus erythematosus – is designed to target and reduce pathogenic immunoglobulin G (IgG) autoantibodies associated with this disease while preserving immune functionResults demonstrated significant reduction of systemic lupus erythematosus disease activity which continued beyond the 24-week primary endpoint, and were sustained through Week 52 in the nipocalimab 15 mg/kg groupaThe ongoing Phase 3 study of nipocalimab is currently recruiting people living with systemic lupus erythematosus – a debilitating autoantibody-driven disease which can lead to systemic organ damageLONDON, June 3, 2026 /PRNewswire/ -- Johnson & Johnson (NYSE: JNJ) today announced nipocalimab met the primary endpoint of decreasing disease activity at 24 weeks as measured by SLE Responder Index 4 (SRI-4)b and continued to demonstrate sustained reduction in disease activity in adults with moderate-to-severe systemic lupus erythematosus (SLE)a through 52 weeks in the Phase 2 JASMINE study as measured by both SRI-4b and Lupus Low Disease Activity State (LLDAS).c In addition, the study results showed greater response versus placebo plus background medicationd in participants who tested positive for lupus-associated autoantibodies, which represents the vast majority (~80%) of people living with SLE.e,1 These findings will be featured in a late-breaking presentation at the European Alliance of Associations for Rheumatology (EULAR) 2026 Congress in London and are among the 38 abstracts the Company is presenting across its Rheumatology portfolio.