Summary

This article presents the results 3 clinical trials for the treatment of chronic obstructive pulmonary disease (COPD). Specific studies include the ANHELTO 1 [NCT01694771] and 2 [NCT01696058] trial that evaluated tiotropium + olodaterol, the [GOLDEN-2; NCT01706536] study evaluating the efficacy and safety of twice-daily treatment of SUN-101, as well as LAS-MD-38 [NCT01045161] evaluating twice-daily aclidinium bromide.