Table 4 Adjusted mean change (se) from pre-dose FEV₁ (L) over 24 hours after a single inhalation of SFC (50/100 mcg), FBC (4.5/160 mcg) or placebo (Study A).

0.5

0.04 (0.02)

0.31 (0.02)*

0.36 (0.02)*

1

0.10 (0.03)

0.37 (0.03)*

0.38 (0.03)*

2

0.14 (0.03)

0.41 (0.03)*

0.44 (0.03)*

8

0.14 (0.04)

0.38 (0.04)*

0.42 (0.04)*

12

0.06 (0.04)

0.31 (0.04)*

0.31 (0.04)*

16

-0.05 (0.04)

0.22 (0.04)*

0.25 (0.04)*

20

-0.15 (0.04)

0.08 (0.04)*

0.13 (0.04)*

24

-0.06 (0.04)

0.06 (0.04)**

0.07 (0.04)***