{"nct_id":"NCT01962207","title":"The Long-term Antibody Persistence of MenACWY-TT Vaccine (PF-06866681) Versus Meningitec(Registered) or Mencevax(Registered) ACWY in Healthy Adolescents and Adults and a Booster Dose of MenACWY-TT Administered 10 Years Post Primary Vaccination","status":"COMPLETED","status_verified_date":"2019-03","start_date":"2013-10","start_date_type":"ACTUAL","primary_completion_date":"2017-12","primary_completion_date_type":"ACTUAL","completion_date":"2018-06","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}