{"nct_id":"NCT04568031","title":"Study of AZD1222 for the Prevention of COVID-19 in Japan","status":"COMPLETED","status_verified_date":"2023-07","start_date":"2020-08-23","start_date_type":"ACTUAL","primary_completion_date":"2021-11-22","primary_completion_date_type":"ACTUAL","completion_date":"2021-11-22","completion_date_type":"ACTUAL","phases":["PHASE1","PHASE2"],"tickers":["AZN"]}