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. 2020 Jan 9;15:99–106. doi: 10.2147/COPD.S229794

Figure 1.

Figure 1

Study Flow Diagram for GOLD Category A Patients in PINNACLE-1, -2, and -4.

Notes: N indicates the number of GOLD category A patients in each treatment arm. aThe open-label tiotropium bromide 18 μg DPI treatment arm was only included in PINNACLE-1.

Abbreviations: DPI, dry-powder inhaler; FF, formoterol fumarate; GFF, glycopyrrolate/formoterol fumarate; GOLD, Global Initiative for Chronic Obstructive Lung Disease; GP, glycopyrrolate; MDI, metered dose inhaler.