{"nct_id":"NCT02161562","title":"OPTIMA: Efficacy of Optimized Re-treatment and Step-up Therapy With Omalizumab in Chronic Spontaneous Urticaria (CSU) Patients","status":"COMPLETED","status_verified_date":"2018-08","start_date":"2014-08-01","start_date_type":"ACTUAL","primary_completion_date":"2016-11-03","primary_completion_date_type":"ACTUAL","completion_date":"2016-11-03","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}