Pfizer Inc. already is a leader in Janus kinase (JAK) inhibition with its blockbuster Xeljanz (tofacitinib) in various indications, but the company's first set of Phase III data for its second JAK-targeting drug abrocitinib keep it near the lead in the race to get a JAK inhibitor approved in atopic dermatitis (AD).
Eli Lilly & Co. may have a leg up on Pfizer after reporting positive top-line results from two out of five Phase III atopic dermatitis trials for its JAK1/2 inhibitor Olumiant (baricitinib) in February