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

Table 2.

Lung Function Endpoints for the Pooled PINNACLE-1, -2, and -4 Studies in GOLD 2017 Category A Patients (ITT Population)

GFF MDI 18/9.6 µg GP MDI 18 µg FF MDI 9.6 µg Placebo MDI
Baseline FEV1, L
n 216 195 204 113
Mean (SD) 1.393 (0.466) 1.345 (0.507) 1.323 (0.483) 1.329 (0.491)
Change from baseline in morning pre-dose trough FEV1, mL
At Week 24
n 197 177 178 96
LSM (SE) 106 (13.4) 52 (14.2) 44 (14.1) –82 (19.0)
Treatment difference for GFF MDI vs monocomponents and placebo MDI
LSM (95% CI) NA 54 (16, 92)* 62 (25, 100)* 188 (143, 234)**
Over 24 weeks
n 214 191 199 107
LSM (SE) 134 (10.1) 72 (10.7) 75 (10.6) –49 (14.2)
Treatment difference for GFF MDI vs monocomponents and placebo MDI
LSM (95% CI) NA 62 (33, 90)** 59 (31, 87)** 183 (149, 217)**
Peak change from baseline in FEV1 within 2 hrs post-dose, mL
At Week 24
n 198 177 179 96
LSM (SE) 335 (15.0) 210 (15.8) 230 (15.7) 28 (21.1)
Treatment difference for GFF MDI vs monocomponents and placebo MDI
LSM (95% CI) NA 124 (82, 167)** 104 (62, 147)** 307 (256, 358)**
Over 24 weeks
n 216 195 204 113
LSM (SE) 357 (10.9) 221 (11.4) 275 (11.3) 57 (15.1)
Treatment difference for GFF MDI vs monocomponents and placebo MDI
LSM (95% CI) NA 136 (106, 167)** 83 (52, 113)** 300 (264, 336)**

Notes: *p<0.01; **p<0.0001.

Abbreviations: CI, confidence interval; FEV1, forced expiratory volume in 1 second; FF, formoterol fumarate; GFF, glycopyrrolate/formoterol fumarate; GOLD, Global Initiative for Chronic Obstructive Lung Disease; GP, glycopyrrolate; ITT, intent-to-treat; LSM, least squares mean; NA, not applicable; MDI, metered dose inhaler; SD, standard deviation; SE, standard error.