{"nct_id":"NCT04509947","title":"A Study of Ad26.COV2.S in Adults (COVID-19)","status":"COMPLETED","status_verified_date":"2021-11","start_date":"2020-08-11","start_date_type":"ACTUAL","primary_completion_date":"2021-02-22","primary_completion_date_type":"ACTUAL","completion_date":"2021-11-16","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["JNJ"]}