{"nct_id":"NCT00310687","title":"Persistence of Immune Response After Vaccination With MCC","status":"COMPLETED","status_verified_date":"2014-09","start_date":"2004-10","start_date_type":null,"primary_completion_date":"2005-12","primary_completion_date_type":"ACTUAL","completion_date":"2005-12","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["NVS"]}