{"nct_id":"NCT00426621","title":"Efficacy and Safety of Diclofenac Sodium Gel (DSG) in Knee Osteoarthritis","status":"COMPLETED","status_verified_date":"2007-12","start_date":"2006-11","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2007-06","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}