{"nct_id":"NCT01996319","title":"Randomized, Double-blind, Placebo-controlled, Multicenter, Cross-over Study to Assess the Effects of a 3 Week Therapy Each With QVA149 Versus Placebo on Pulmonary Function and Average Physical Activity Levels in Patients With COPD.","status":"COMPLETED","status_verified_date":"2016-03","start_date":"2014-04","start_date_type":null,"primary_completion_date":"2015-02","primary_completion_date_type":"ACTUAL","completion_date":"2015-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}