The purpose of this study is to evaluate the effectiveness, safety and tolerability of Afimetoran in participants with active Systemic Lupus Erythematosus (SLE). The extension period will provide additional long-term safety and efficacy data and enable those participants initially randomized to placebo to receive treatment with Afimetoran.
A Phase 2, Multicenter, Randomized, Double-blind, Placebo-Controlled, Study to Evaluate the Efficacy and Safety of Afimetoran in Participants With Active Systemic Lupus Erythematosus