{"nct_id":"NCT00394563","title":"A Phase II Study Looking at Moderate to Severe Osteoarthritis Knee Pain","status":"COMPLETED","status_verified_date":"2009-10","start_date":"2006-03","start_date_type":null,"primary_completion_date":"2007-10","primary_completion_date_type":"ACTUAL","completion_date":"2007-10","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}