Evaluating the Safety and Tolerability and Determining the PK and PD of Single Dose UB-221 in Chronic Spontaneous Urticaria

Name: UB-221 Active ingredient: Anti-IgE monoclonal antibody Dosage form: UB-221 drug product is presented as a sterile liquid for intravenous (IV) infusion. Each vial contains 75 mg/mL UB-221 in 1.12 mL of buffered solution