F508del/MF | F508del/F508del a (all received active TEZ/IVA) | |||||
---|---|---|---|---|---|---|
n | ppFEV1 | SwCl (mmol/L) | n | ppFEV1 | SwCl (mmol/L) | |
Through day 29b | ||||||
VX-440 (600 mg q12h)c + TEZ/IVAd | 18 | +12.0* | -33.1* | 20 | +9.5* | -31.3* |
Placebo | 11 | +1.4 | +1.6 | 6 | -2.5 | +2.1 |
Day 15 | ||||||
VX-152 (200 mg q12h)c + TEZ/IVAe | 10 | +9.7† | -14.1‡ | 10 | +7.3‡ | -20.9† |
Placebo | 5 | -0.9 | +1.0 | 4 | -1.4 | +3.4 |
VX-659 (120 mg q12h)c + TEZ/IVAe | 9 | +9.6‡ | -41.6* | |||
Placebo | 3 | -0.4 | -11.0 |