AstraZeneca Receives FDA Complete Response Letter for Subcutaneous Saphnelo in Lupus on February 04, 2026 AstraZeneca CRL IL31RA gene Lupus Vulgaris Saphnelo self-injectable subcutaneous United States Food and Drug Administration +
AstraZeneca's Saphnelo Succeeds in Phase III as Self-Injectable Lupus Treatment on September 18, 2025 anifrolumab AstraZeneca Clinical Trials disease activity Encephalitis, St. Louis Lupus Erythematosus, Systemic Phase III Saphnelo Self-Injectable subcutaneous TULIP-SC trial +