{"nct_id":"NCT01529645","title":"Safety and Dose Ranging Study of Acellular Pertussis and Acellular Pertussis -Tetanus-Diphtheria Booster Vaccines in Healthy Adults Ages 18 to 40 Years","status":"COMPLETED","status_verified_date":"2016-03","start_date":"2012-03","start_date_type":null,"primary_completion_date":"2012-07","primary_completion_date_type":"ACTUAL","completion_date":"2013-07","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["NVS"]}