{"nct_id":"NCT03760146","title":"Trial to Evaluate the Safety and Immunogenicity of a 20-valent Pneumococcal Conjugate Vaccine in Pneumococcal Vaccine-naïve Adults","status":"COMPLETED","status_verified_date":"2021-11","start_date":"2018-12-12","start_date_type":"ACTUAL","primary_completion_date":"2019-12-16","primary_completion_date_type":"ACTUAL","completion_date":"2019-12-16","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}