{"nct_id":"NCT00624832","title":"A Study of Efficacy of New Doses of Xolair to Protect From Allergen Challenge in Groups of Asthma Patients Defined by IgE Levels","status":"COMPLETED","status_verified_date":"2011-04","start_date":"2008-02","start_date_type":null,"primary_completion_date":"2009-01","primary_completion_date_type":"ACTUAL","completion_date":"2009-01","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["NVS"]}