{"nct_id":"NCT05057897","title":"A Study of AZD1222, a Vaccine for the Prevention of COVID-19 in Immunocompromised Adults","status":"TERMINATED","status_verified_date":"2024-12","start_date":"2022-01-31","start_date_type":"ACTUAL","primary_completion_date":"2023-04-19","primary_completion_date_type":"ACTUAL","completion_date":"2023-04-19","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["AZN"]}