The primary efficacy endpoint is defined as area under the curve of change in FEV1 from baseline for the time period from pre-dose to 2 hours post dose (AUC0 2hFEV1) after 12 weeks of randomised treatment. week 12 [clinicaltrials_resource:09b4e143e669496e04373efe698e7603]

The primary efficacy endpoint is defined as area under the curve of change in FEV1 from baseline for the time period from pre-dose to 2 hours post dose (AUC0 2hFEV1) after 12 weeks of randomised treatment. week 12 [clinicaltrials_resource:09b4e143e669496e04373efe698e7603]