{"nct_id":"NCT00468988","title":"Short Term Comparative Study of Xalatan With Benzalkonium Chloride vs. Travatan Z Without Benzalkonium Chloride in Healthy Volunteers","status":"COMPLETED","status_verified_date":"2012-05","start_date":"2007-05","start_date_type":null,"primary_completion_date":"2007-07","primary_completion_date_type":"ACTUAL","completion_date":"2007-07","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["ALC"]}