{"nct_id":"NCT00575367","title":"Study of AzaSite Versus Vigamox in the Tears of Healthy Volunteers","status":"COMPLETED","status_verified_date":"2011-09","start_date":"2008-03","start_date_type":null,"primary_completion_date":"2008-10","primary_completion_date_type":"ACTUAL","completion_date":null,"completion_date_type":null,"phases":["PHASE4"],"tickers":["MRK"]}