A Phase 2b, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Assess the Efficacy, Safety, and Tolerability of IMVT-1402 in Adult Participants With Primary Sjogren's Disease With Moderate to Severe Systemic Disease Activity

The primary objective is to evaluate the efficacy, safety, and tolerability of IMVT-1402 compared to placebo, as measured by the change from baseline of Clinical European League Against Rheumatism Sjogren's Syndrome Disease Activity Index (clinESSDAI) at Week 24. The total duration of study participation is expected to be up to 105 weeks for an individual participant.