1. Known hypersensitivity to the trial drugs or their excipients or risk of allergic of anaphylactic reaction to the study drug according to the investigator judgement (e.g. patient with history of anaphylactic reaction or autoimmune disease that is not controlled by nonsteroidal anti-inflammatory drugs (NSAIDS), inhaled corticosteroids, or the equivalent of < 10 mg/day prednisone)