{"nct_id":"NCT00457249","title":"A Trial to Evaluate the Safety and Immunogenicity of ADACEL® Vaccine in Persons 65 Years of Age and Older","status":"COMPLETED","status_verified_date":"2012-09","start_date":"2007-03","start_date_type":null,"primary_completion_date":"2008-09","primary_completion_date_type":"ACTUAL","completion_date":"2008-11","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["SNY"]}