Overview Functional Respiratory Imaging Study (FRI) Status: Completed Trial end date: 2019-01-30 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the effect of inhaled extrafine CHF5993 pMDI on airway volumes, and resistance, by Functional Respiratory Imaging (FRI), in COPD patients Phase: Phase 3 Details Lead Sponsor: Chiesi Farmaceutici S.p.A.Treatments: BeclomethasoneFormoterol FumarateGlycopyrrolate