Table 5.
a. | |||||
---|---|---|---|---|---|
Morning dose: |
|
UMEC QD |
|||
0–12-hour |
Placebo |
15.6 μg |
31.25 μg |
62.5 μg |
125 μg |
weighted mean FEV 1 (L) | N = 60 | N = 60 | N = 57 | N = 59 | N = 60 |
N |
54 |
58 |
52 |
56 |
56 |
LS mean (SE) |
1.353 (0.019) |
1.467 (0.019) |
1.478 (0.020) |
1.481 (0.019) |
1.526 (0.019) |
LS mean change (SE) |
−0.046 (0.019) |
0.068 (0.019) |
0.078 (0.020) |
0.082 (0.019) |
0.126 (0.019) |
Difference from placebo |
N/A |
0.114 |
0.124 |
0.128 |
0.172 |
95% CI |
N/A |
(0.066, 0.161) |
(0.075, 0.173) |
(0.079, 0.177) |
(0.124, 0.220) |
p-value |
N/A |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
Morning dose: |
UMEC BID |
Tiotropium QD |
|||
0–12-hour |
15.6 μg |
31.25 μg |
18 μg |
||
weighted mean FEV
1
(L) |
N = 56 |
N = 58 |
N = 56 |
||
N |
52 |
55 |
53 |
||
LS mean (SE) |
1.483 (0.020) |
1.483 (0.019) |
1.530 (0.020) |
||
LS mean change (SE) |
0.084 (0.020) |
0.084 (0.019) |
0.130 (0.020) |
||
Difference from placebo |
0.130 |
0.130 |
0.176 |
||
95% CI |
(0.081, 0.178) |
(0.081, 0.178) |
(0.128, 0.224) |
||
p-value |
<0.001 |
<0.001 |
<0.001 |
||
b. | |||||
Evening dose: |
Placebo |
UMEC QD |
|||
12–24-hour |
15.6 μg |
31.25 μg |
62.5 μg |
125 μg |
|
weighted mean FEV
1
(L) |
N = 60 |
N = 60 |
N = 57 |
N = 59 |
N = 60 |
n |
54 |
56 |
52 |
54 |
56 |
LS mean (SE) |
1.298 (0.020) |
1.410 (0.020) |
1.410 (0.020) |
1.433 (0.020) |
1.470 (0.020) |
LS mean change (SE) |
−0.103 (0.020) |
0.010 (0.020) |
0.010 (0.020) |
0.032 (0.020) |
0.069 (0.020) |
Difference from placebo |
N/A |
0.112 |
0.112 |
0.135 |
0.172 |
95% CI |
N/A |
(0.064, 0.160) |
(0.063, 0.162) |
(0.085, 0.184) |
(0.123, 0.221) |
p-value |
N/A |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
Evening dose: |
UMEC BID |
Tiotropium QD |
|||
12–24-hour |
15.6 μg |
31.25 μg |
18 μg |
||
weighted mean FEV
1
(L) |
N = 56 |
N = 58 |
N = 56 |
||
n |
52 |
55 |
53 |
||
LS mean (SE) |
1.440 (0.020) |
1.450 (0.020) |
1.437 (0.020) |
||
LS mean change (SE) |
0.039 (0.020) |
0.050 (0.020) |
0.036 (0.020) |
||
Difference from placebo |
0.141 |
0.152 |
0.138 |
||
95% CI |
(0.092, 0.191) |
(0.103, 0.201) |
(0.090, 0.187) |
||
p-value | <0.001 | <0.001 | <0.001 |