A Study of the Efficacy and Safety of Efgartigimod in Patients With Primary Sjögren's Syndrome

Exclusion Criteria

• •Secondary (also referred to as associated) Sjögren's disease, defined as overlap with another autoimmune rheumatic or systemic inflammatory condition (eg, rheumatoid arthritis, systemic lupus erythematosus, scleroderma, or idiopathic inflammatory myopathy
• •Active fibromyalgia which is not adequately controlled in the judgment of the investigator, or participant is receiving fibromyalgia treatment that has not been stable treatment for at least 12 weeks before screening.
• •Any severe systemic pSjD manifestation that is not adequately controlled at screening or baseline that may put the participant at undue risk based on the investigator's opinion.
• •Use of cyclophosphamide ≤ 24 weeks prior to screening
• •Anti-CD20 or anti-CD19 antibody received \< 6 months before screening