{"nct_id":"NCT04546425","title":"20-valent Pneumococcal Conjugate Vaccine Safety and Immunogenicity Study of a 3-Dose Series in Healthy Infants","status":"COMPLETED","status_verified_date":"2024-01","start_date":"2020-09-09","start_date_type":"ACTUAL","primary_completion_date":"2022-04-22","primary_completion_date_type":"ACTUAL","completion_date":"2023-02-18","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}