{"nct_id":"NCT04894305","title":"A Study of Ad26.COV2.S in Healthy Adults (COVID-19)","status":"COMPLETED","status_verified_date":"2021-12","start_date":"2021-05-25","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":["PHASE1"],"tickers":["JNJ"]}