{"nct_id":"NCT00534976","title":"The Effect of Montelukast on Difficulty in Breathing After Exercise in Pediatric Patients (MK0476-377)(COMPLETED)","status":"COMPLETED","status_verified_date":"2022-01","start_date":"2008-02","start_date_type":null,"primary_completion_date":"2010-03","primary_completion_date_type":"ACTUAL","completion_date":"2010-03","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["OGN"]}