Table 3.
China ITT Population | China Symptomatic Populationa | |||||||
---|---|---|---|---|---|---|---|---|
GFF MDI 18/9.6 µg |
GP MDI 18 µg |
FF MDI 9.6 µg |
Placebo MDI | GFF MDI 18/9.6 µg |
GP MDI 18 µg | FF MDI 9.6 µg | Placebo MDI | |
TDI focal score over 24 weeksb | ||||||||
n | 142 | 119 | 129 | 59 | 43 | 37 | 39 | 15 |
LSM (SE) | 2.5 (0.16) | 2.0 (0.18) | 2.3 (0.17) | 1.4 (0.25) | 2.2 (0.32) | 1.7 (0.34) | 2.1 (0.33) | 1.0 (0.54) |
Treatment difference for GFF MDI vs monocomponents and placebo MDI | ||||||||
LSM | NA | 0.42 | 0.20 | 1.11 | NA | 0.46 | 0.10 | 1.22 |
95% CI | NA | −0.05, 0.89 | −0.26, 0.66 | 0.52, 1.69 | NA | −0.46, 1.38 | −0.81, 1.01 | −0.02, 2.45 |
P-value | NA | 0.0780 | 0.3924 | 0.0002 | NA | 0.3234 | 0.8267 | 0.0543 |
Change from baseline in SGRQ total score at Week 24 | ||||||||
n | 129 | 110 | 116 | 53 | 38 | 34 | 35 | 13 |
LSM (SE) | −8.5 (0.97) | −7.3 (1.05) | −9.4 (1.02) | −5.3 (1.51) | −12.0 (2.17) | −12.3 (2.33) | −13.7 (2.28) | −7.0 (3.75) |
Treatment difference for GFF MDI vs monocomponents and placebo MDI | ||||||||
LSM | NA | −1.21 | 0.87 | −3.24 | NA | 0.26 | 1.70 | −5.04 |
95% CI | NA | −4.02, 1.61 | −1.90, 3.64 | −6.76, 0.28 | NA | −6.05, 6.57 | −4.54, 7.94 | −13.66, 3.58 |
P-value | NA | 0.3996 | 0.5373 | 0.0714 | NA | 0.9352 | 0.5894 | 0.2489 |
Notes: aThe China symptomatic population was defined as patients in the China ITT population with a CAT score ≥15 at screening. bTDI focal score over 24 weeks was based on assessments at Weeks 4, 8, 12, 16, 20, and 24. All p-values <0.05 should only be interpreted in terms of nominal significance as the analyses in the Chinese subgroup were considered exploratory.
Abbreviations: CAT, COPD Assessment Test; CI, confidence interval; COPD, chronic obstructive pulmonary disease; FF, formoterol fumarate; GFF, glycopyrrolate/formoterol fumarate; GP, glycopyrrolate; ITT, intent-to-treat; LSM, least squares mean; MDI, metered dose inhaler; NA, not applicable; SE, standard error; SGRQ, St George’s Respiratory Questionnaire; TDI, Transition Dyspnea Index.