{"nct_id":"NCT00551148","title":"A Dose-ranging, Multicenter Polysomnography Trial of PD 0200390 in Adults With Primary Insomnia","status":"COMPLETED","status_verified_date":"2012-07","start_date":"2007-10","start_date_type":null,"primary_completion_date":"2008-01","primary_completion_date_type":"ACTUAL","completion_date":"2008-01","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}