Study 1222.39
(n=108)
Study 1222.40
(n=122)
Male, n (%) 83 (76.9) 75 (61.5)
Age, mean (SD), years 61.7 (8.8) 62.7 (7.9)
COPD diagnosis, mean (SD), years 9.4 (8.1) 9.3 (8.1)
Pre-bronchodilator    
Mean (SD) FEV1, L 1.483 (0.532) 1.233 (0.489)
Post-bronchodilator    
Mean (SD) FEV1, L 1.656 (0.527) 1.456 (0.516)
Mean (SD) FEV1 change from    
pre-bronchodilator, L 0.181 (0.162) 0.223 (0.152)
Mean (SD) FEV1/FVC, % 48.1 (11.7) 45.5 (11.1)
Mean (SD) % of predicted normal FEV1 56.4 (15.2) 50.5 (14.2)
GOLD, n (%)    
2 69 (63.9) 63 (51.6)
3 32 (29.6) 48 (39.3)
4 5 (4.6) 11 (9.0)
Body mass index, mean (SD), kg/m2 27.5 (4.4) 27.0 (6.3)
Current smoker, n (%) 46 (42.6) 66 (54.1)
Smoking history, mean (SD), pack-years 41.5 (19.3) 47.4 (23.5)
Baseline pulmonary medications    
Any pulmonary medication, n (%) 86 (79.6) 106 (86.9)
SAMA,a n (%) 14 (13.0) 17 (13.9)
LAMAb (tiotropium), n (%) 42 (38.9) 51 (41.8)
SABAc (inhaled), n (%) 62 (57.4) 74 (60.7)
LABAb (inhaled), n (%) 52 (48.1) 66 (54.1)
Steroids, n (%)    
Inhaledd 50 (46.3) 63 (51.6)
Orald 1 (0.9) 4 (3.3)
Xanthinesd, n (%) 9 (8.3) 7 (5.7)
Table 1: Baseline patient demographics