{"nct_id":"NCT00976066","title":"[11C]Carfentanil PET Study of GSK1521498","status":"COMPLETED","status_verified_date":"2017-06","start_date":"2009-06-15","start_date_type":"ACTUAL","primary_completion_date":"2009-12-07","primary_completion_date_type":"ACTUAL","completion_date":"2009-12-07","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["GSK"]}