A recent post hoc analysis from AstraZeneca (LON:AZN) found that the monoclonal antibody anifrolumab (Saphnelo) led to consistent improvements in skin rash and arthritis in patients with systemic lupus erythematosus (SLE), which is the most common lupus type. A pooled analysis of the Phase 3 TULIP-1 and TULIP-2 clinical trials investigating anifrolumab showed the drug led…