Fig. 5From: Benefits of glycopyrrolate/formoterol fumarate metered dose inhaler (GFF MDI) in improving lung function and reducing exacerbations in patients with moderate-to-very severe COPD: a pooled analysis of the PINNACLE studiesTime to first moderate or severe COPD exacerbation in the pooled ITT population (a), exacerbation history population (b), and CAT ≥15 population (c). The exacerbation history population includes patients with ≥1 moderate or severe exacerbations in the previous year. CAT, COPD assessment test; COPD, chronic obstructive pulmonary disease; FF, formoterol fumarate; GFF, glycopyrrolate/formoterol fumarate; GP, glycopyrrolate; ITT, intent-to-treat; MDI, metered dose inhaler.Back to article page