AMGEN ANNOUNCES POSITIVE RESULTS FOR PHASE 3 REGISTRATIONAL TRIAL EVALUATING UPLIZNA® (INEBILIZUMAB-CDON) FOR TREATMENT OF IMMUNOGLOBULIN G4-RELATED DISEASE (IgG4-RD)

Data Show a Statistically Significant 87% Reduction in IgG4-RD Flares, With Primary and All Key Secondary Endpoints Met

First Randomized, Placebo-Controlled Trial to Demonstrate Benefit in IgG4-RD

THOUSAND OAKS, Calif., June 5, 2024 /PRNewswire/ -- Amgen (NASDAQ:AMGN) today announced positive topline results from its randomized, double-blind, multicenter, placebo-controlled Phase 3 clinical trial (NCT04540497) evaluating the efficacy and safety of UPLIZNA® (inebilizumab-cdon) for the treatment of Immunoglobulin G4-related disease (IgG4-RD).

The trial met its primary endpoint, showing a statistically significant 87% reduction in the risk of IgG4-RD flare compared to placebo (Hazard Ratio 0.13, p