{"nct_id":"NCT00090038","title":"Effect of Rituximab on Immunological Recall Response to Specific Antigens in the Treatment of Non-Hodgkin's Lymphoma","status":"COMPLETED","status_verified_date":"2009-10","start_date":"2003-10","start_date_type":null,"primary_completion_date":"2007-06","primary_completion_date_type":"ACTUAL","completion_date":"2007-11","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["BIIB"]}