{"nct_id":"NCT00446446","title":"PRISM (Panitumumab Regimen In Second-line Monotherapy of Head and Neck Cancer)","status":"COMPLETED","status_verified_date":"2022-09","start_date":"2007-10-30","start_date_type":"ACTUAL","primary_completion_date":"2010-12-15","primary_completion_date_type":"ACTUAL","completion_date":"2017-11-29","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["AMGN"]}