{"nct_id":"NCT01475539","title":"Sequential Inactivated Poliomyelitis Vaccine Followed by Oral Poliomyelitis Vaccine Versus Oral Poliomyelitis Vaccine","status":"COMPLETED","status_verified_date":"2015-01","start_date":"2011-11","start_date_type":null,"primary_completion_date":"2013-05","primary_completion_date_type":"ACTUAL","completion_date":"2013-11","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["SNY"]}