{"nct_id":"NCT01546909","title":"Antibody Persistence to REVAXIS or DT Polio and Immune Response to TETRAVAC-ACELLULAIRE","status":"COMPLETED","status_verified_date":"2017-09","start_date":"2012-02","start_date_type":"ACTUAL","primary_completion_date":"2012-12","primary_completion_date_type":"ACTUAL","completion_date":"2012-12","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["SNY"]}