The FDA accepted LEO Pharma's NDA for delgocitinib cream for chronic hand eczema, potentially marking the first US approval for moderate to severe CHE treatment. The cream, a JAK inhibitor, targets JAK-STAT signaling, crucial in the disease's pathogenesis. Based on DELTA 1 and 2 trials, delgocitinib showed significant efficacy in IGA-CHE TS, with 20% and 29% success rates, respectively, compared to vehicle cream. LEO Pharma aims to address the unmet need for CHE patients, emphasizing potential impacts on quality of life.