{"nct_id":"NCT01449812","title":"Immunogenicity and Safety Study of Booster Dose of GSK Biologicals' IPV (Poliorix™) and DTPa/Hib (Infanrix+Hib™) Vaccine","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2011-10-01","start_date_type":null,"primary_completion_date":"2012-01-16","primary_completion_date_type":"ACTUAL","completion_date":"2012-01-16","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}