{"nct_id":"NCT01918930","title":"Tissue Procurement Substudy for Participants in Study CP-MGA271-01","status":"TERMINATED","status_verified_date":"2022-01","start_date":"2013-07","start_date_type":null,"primary_completion_date":"2016-10","primary_completion_date_type":"ACTUAL","completion_date":"2016-10","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MGNX"]}