Parameter | Change from baseline to week 2 | p-valuea | Change from baseline to week 4 | p-valuea | ||
---|---|---|---|---|---|---|
Treamid | Placebo | Treamid | Placebo | |||
6MWD (m) | 39.8 ± 54.2 | 38.0 ± 40.7 | 0.98 (u) | 78.6 ± 75.2 | 71.8 ± 50.2 | 0.960 (u) |
6MWD (%, predicted)a | 10.6 ± 14.0 | 11.0 ± 13.5 | 0.822 (u) | 21.3 ± 23.1 | 19.7 ± 16.5 | 0.720 (u) |
Borg scale (score) | − 0.5 ± 0.9 | − 0.4 ± 0.8 | 0.411 (u) | − 0.9 ± 0.7 | − 0.4 ± 0.8 | 0.018 (u) |
mMRC scale (score) | − 0.6 ± 0.5 | − 0.6 ± 0.5 | 0.717 (u) | − 1.1 ± 0.5 | − 1.1 ± 0.6 | 0.683 (u) |
KBILD questionnaire (total score) | 7.4 ± 5.2 | 5.7 ± 3.9 | 0.585 (u) | 13.8 ± 7.1 | 11.7 ± 10.0 | 0.117 (u) |
 Breathlessness and activities | 9.7 ± 8.7 | 8.7 ± 8.1 | 0.638 (u) | 17.4 ± 9.1 | 16.5 ± 13.4 | 0.383 (u) |
 Chest symptoms | 13.3 ± 11.7 | 10.7 ± 9.5 | 0.471 (u) | 22.1 ± 16.7 | 18.3 ± 14.3 | 0.134 (u) |
 Psychological symptoms | 8.8 ± 7.3 | 6.0 ± 7.6 | 0.387 (u) | 16.7 ± 9.7 | 13.1 ± 13.2 | 0.145 (u) |
Pulmonary function | ||||||
 FEV1 (l) | 0.1 ± 0.2 | 0.1 ± 0.2 | 0.617 (u) | 0.1 ± 0.3 | 0.1 ± 0.3 | 0.678 (u) |
 FVC (l) | 0.1 ± 0.3 | 0.2 ± 0.4 | 0.755 (u) | 0.1 ± 0.3 | 0.1 ± 0.3 | 0.725 (u) |
 FEV1/FVC, % | 0.6 ± 6.8 | − 1.5 ± 5.9 | 0.466 (u) | 2.3 ± 13.8 | − 0.9 ± 4.5 | 0.936 (u) |
 TLC (l) | 0.3 ± 0.5 | 0.1 ± 0.7 | 0.149 (u) | 0.3 ± 0.4 | 0.3 ± 0.8 | 0.210 (u) |
 FRC (l) | 0.0 ± 0.4 | 0.0 ± 0.6 | 0.431 (u) | 0.1 ± 0.5 | 0.0 ± 0.7 | 0.604 (u) |
 DLCO (mmol/min/kPa) | 2.0 ± 2.7 | 1.7 ± 2.8 | 0.451 (u) | 2.0 ± 2.4 | 1.5 ± 2.4 | 0.493 (t) |
Pulmonary function (%, predicted)a | ||||||
 FEV1 | 3.7 ± 9.0 | 4.8 ± 10.4 | 0.731 (u) | 6.1 ± 19.1 | 3.4 ± 8.7 | 1.000 (u) |
 FVC | 4.3 ± 9.6 | 7.0 ± 12.0 | 0.838 (u) | 4.0 ± 9.8 | 4.4 ± 8.8 | 0.805 (u) |
 TLC | 5.1 ± 11.3 | 2.0 ± 11.8 | 0.171 (u) | 6.6 ± 8.9 | 5.3 ± 12.8 | 0.255 (u) |
 FRC | 1.2 ± 12.0 | − 2.4 ± 15.0 | 0.216 (u) | 2.6 ± 16.4 | 0.6 ± 16.4 | 0.421 (u) |
 DLCO | 8.7 ± 11.9 | 10.7 ± 17.2 | 0.864 (u) | 10.4 ± 11.6 | 9.9 ± 14.1 | 0.575 (u) |
Lung damage, % |  |  |  | − 14.0 ± 12.0 | − 14.3 ± 12.9 | 0.962 (u) |
CT score | ||||||
 Increase or no change |  |  |  | 9 (31) | 10 (33) |  |
 Decrease |  |  |  | 20 (69) | 20 (67) | 0.850 (c) |