{"nct_id":"NCT03958799","title":"A Study to Describe the Safety Profile and Compare the Immune Response of 4 Different Formulations of an Investigational Tdap Vaccine When Compared to Licensed Tdap Vaccine in Young Adults in Canada","status":"COMPLETED","status_verified_date":"2022-04","start_date":"2019-06-26","start_date_type":"ACTUAL","primary_completion_date":"2021-04-06","primary_completion_date_type":"ACTUAL","completion_date":"2021-04-06","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["SNY"]}