Pfizer (NYSE: PFE) recently announced that its once-daily oral Janus kinase 1 (JAK1) inhibitor abrocitinib bested Sanofi’s Dupixent (dupilumab) in a Phase 3 study focused on moderate to severe atopic dermatitis (AD). Meanwhile, Sanofi (EPA:SAN) announced that a Dupixent pivotal trial met its primary and secondary endpoints, making it the first biologic to demonstrate significant…