{"nct_id":"NCT00157937","title":"A Study to Compare Effectiveness of Montelukast Sodium With Comparator in Mild to Moderate Persistent Asthmatics (0476-329)","status":"COMPLETED","status_verified_date":"2022-01","start_date":"2003-02","start_date_type":null,"primary_completion_date":"2005-06","primary_completion_date_type":"ACTUAL","completion_date":"2005-06","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["OGN"]}