{"nct_id":"NCT04642079","title":"Safety and Immunogenicity Study of 20vPnC in Healthy Children 15 Months Through 17 Years of Age","status":"COMPLETED","status_verified_date":"2024-01","start_date":"2020-12-04","start_date_type":"ACTUAL","primary_completion_date":"2022-04-06","primary_completion_date_type":"ACTUAL","completion_date":"2022-04-06","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}