{"nct_id":"NCT07023081","title":"A Study to Understand the Safety of the 20vPnC Vaccine in Healthy Chinese Adults, Children, and Infant","status":"RECRUITING","status_verified_date":"2025-08","start_date":"2025-06-15","start_date_type":"ACTUAL","primary_completion_date":"2027-05-14","primary_completion_date_type":"ESTIMATED","completion_date":"2027-05-14","completion_date_type":"ESTIMATED","phases":["PHASE1"],"tickers":["PFE"]}