RecruitingPhase 2Drug trialStudy of Remibrutinib (LOU064) Efficacy and Safety and Exploration of Its Mechanism of Action in Participants With Chronic UrticariaThe purpose of this study is to explore the effect and Mechanism of Action (MoA) of remibrutinib (LOU064) vs. placebo on clinical outcomes in participants with Chronic Urticaria (CU), including both Chronic Spontaneous Urticaria (CSU) and Chronic Inducible Urticaria (CINDU).