{"nct_id":"NCT04887948","title":"Safety and Immunogenicity Study of 20vPnC When Coadministered With a Booster Dose of BNT162b2","status":"COMPLETED","status_verified_date":"2022-11","start_date":"2021-05-20","start_date_type":"ACTUAL","primary_completion_date":"2021-12-08","primary_completion_date_type":"ACTUAL","completion_date":"2021-12-08","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}