{"nct_id":"NCT01278433","title":"A Safety Study of IMOVAX Polio Vaccine in Selected Cities in China","status":"COMPLETED","status_verified_date":"2013-03","start_date":"2010-12","start_date_type":null,"primary_completion_date":"2011-12","primary_completion_date_type":"ACTUAL","completion_date":"2012-06","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["SNY"]}