{"nct_id":"NCT00832377","title":"COSOPT (Timolol/Dorzolamide Combination) Normal Tension Glaucoma Study (MK0507A-161)(COMPLETED)","status":"COMPLETED","status_verified_date":"2017-08","start_date":"2009-04-24","start_date_type":"ACTUAL","primary_completion_date":"2010-03-12","primary_completion_date_type":"ACTUAL","completion_date":"2010-03-26","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}