Overview Omalizumab in Chronic Spontaneous Urticaria Patients Non Responding to Initial Standard antihistaminE Treatment Status: Completed Trial end date: 2016-01-11 Target enrollment: Participant gender: Summary Evaluate the proportion of patients with an urticaria control test [UCT] score of greater than or equal to 12 at Week 12. Phase: Phase 4 Details Lead Sponsor: Novartis PharmaceuticalsTreatments: Histamine AntagonistsHistamine H1 AntagonistsOmalizumab