{"nct_id":"NCT00425204","title":"Study for Patients Who Have Benefited and Tolerated Prior Panitumumab Treatment","status":"COMPLETED","status_verified_date":"2008-09","start_date":"2004-03","start_date_type":null,"primary_completion_date":"2007-09","primary_completion_date_type":"ACTUAL","completion_date":"2008-03","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["AMGN"]}