{"nct_id":"NCT01848210","title":"Efficacy and Safety of Coumarin and Troxerutin in the Symptomatic Treatment of Chronic Venous Insufficiency","status":"COMPLETED","status_verified_date":"2016-09","start_date":"2013-05","start_date_type":null,"primary_completion_date":"2015-09","primary_completion_date_type":"ACTUAL","completion_date":"2015-09","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["TAK"]}