After months of delays, oral competition to Sanofi and Regeneron Pharmaceuticals, Inc.’s blockbuster Dupixent in the hot area of atopic dermatitis has finally arrived in the US with regulators giving the thumbs up to two JAK-1 inhibitors, AbbVie Inc.'s Rinvoq and Pfizer Inc.'s Cibinqo.
First up, the US Food and Drug Administration has approved 15mg and 30mg Rinvoq (upadacitinib) for moderate to severe atopic...






