Ad hoc announcement pursuant to Art. 53 LR Rhapsido helps to inhibit release of histamine and proinflammatory mediators by targeting BTK, offering unique approach to CSU treatment1Well-controlled disease observed as fast as two weeks, with demonstrated safety profile that requires no lab monitoring1 1.7 million people in US live with CSU; more than half remain symptomatic despite increasing doses of antihistamines2,3Remibrutinib also in clinical development for chronic inducible urticaria, food allergy, and ...