The primary efficacy endpoint will be FEV1 area under the curve for the time period 0 to 12 hours (FEV1 AUC0-12) measured after 6 weeks of treatment, at the final study visit (Visit 4). [clinicaltrials_resource:02d4c8fc8a210ff2b247f89d1956ad8b]

The primary efficacy endpoint will be FEV1 area under the curve for the time period 0 to 12 hours (FEV1 AUC0-12) measured after 6 weeks of treatment, at the final study visit (Visit 4). [clinicaltrials_resource:02d4c8fc8a210ff2b247f89d1956ad8b]