A Study of the Efficacy and Safety of Omalizumab (Xolair) in Patients With Chronic Idiopathic Urticaria (CIU)/Chronic Spontaneous Urticaria (CSU) Who Remain Symptomatic Despite Antihistamine (H1) Treatment
Conditions
- Chronic Idiopathic Urticaria
Interventions
- DRUG: Omalizumab
- DRUG: Placebo
Sponsor
Genentech, Inc.