{"nct_id":"NCT00515502","title":"Safety Study Using GSK573719 And Tiotropium In Patients With Chronic Obstructive Pulmonary Disease","status":"COMPLETED","status_verified_date":"2017-08","start_date":"2007-06-21","start_date_type":"ACTUAL","primary_completion_date":"2007-11-06","primary_completion_date_type":"ACTUAL","completion_date":"2007-11-06","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GSK"]}