The efficacy and safety of abatacept in patients with non–life‐threatening manifestations of systemic lupus erythematosus: Results of a twelve‐month, multicenter, exploratory, phase IIb, randomized, double‐blind, placebo‐controlled trial

Although the primary/secondary end points were not met in this study, improvements in certain exploratory measures suggest some abatacept efficacy in patients with non-life-threatening manifestations of SLE. The increased rate of SAEs requires further assessment.