Table 5

Changes in lung function from baseline in trough and wm (0–4 h) FEV1 (l)

Trough FEV1 (l)
Day 2Day 15Day 28
PlaceboFF/VITx Diff (95% CI)PlaceboFF/VITx Diff (95% CI)PlaceboFF/VITx Diff (95% CI)
LS mean change from baseline (SE)0.122 (0.0323)0.276 (0.0229)0.154 (0.075 to 0.234)0.113 (0.0387)0.285 (0.0253)0.172 (0.079 to 0.265)0.088 (0.0398)0.271 (0.0262)0.183 (0.087 to 0.279)
wm (0–4 h) FEV1 (l)
Day 1Day 28
PlaceboFF/VITx Diff (95% CI)PlaceboFF/VITx Diff (95% CI)
LS mean change from baseline (SE)0.022 (0.0259)0.222 (0.0182)0.201 (0.137 to 0.264)0.047 (0.0341)0.283 (0.0227)0.236 (0.154 to 0.319)
  • FEV1, forced expiratory volume in one second; FF, fluticasone furoate; LS, least squares; Tx, treatment; VI, vilanterol, wm, weighted mean.