AE (preferred term), n a (%) | Placebo (n = 858) | FF 50 μg OD (n = 338) | FF 100 μg OD (n = 1663) | FF 200 μg OD (n = 608) | FP 100 μg BD (n = 217) | FP 250 μg BD (n = 214) | FP 500 μg BD (n = 305) |
Any AE | 278 (32) | 121 (36) | 912 (55) | 256 (42) | 94 (43) | 90 (42) | 136 (45) |
Headache | 66 (8) | 29 (9) | 228 (14) | 44 (7) | 24 (11) | 15 (7) | 25 (8) |
Nasopharyngitis | 45 (5) | 15 (4) | 181 (11) | 53 (9) | 14 (6) | 11 (5) | 43 (14) |
URTI | 16 (2) | 8 (2) | 111 (7) | 15 (2) | 7 (3) | 12 (6) | 7 (2) |
Bronchitis | 15 (2) | 0 | 98 (6) | 15 (2) | 3 (1) | 5 (2) | 7 (2) |
Oropharyngeal pain | 11 (1) | 2 (<1) | 71 (4) | 19 (3) | 4 (2) | 6 (3) | 11 (4) |
Cough | 9 (1) | 3 (<1) | 68 (4) | 13 (2) | 2 (<1) | 5 (2) | 15 (5) |
Pharyngitis | 24 (3) | 14 (4) | 55 (3) | 8 (1) | 5 (2) | 2 (<1) | 7 (2) |
Sinusitis | 8 (<1) | 5 (1) | 53 (3) | 15 (2) | 6 (3) | 5 (2) | 6 (2) |
Influenza | 9 (1) | 5 (1) | 45 (3) | 17 (3) | 6 (3) | 0 | 7 (2) |
Back pain | 4 (<1) | 7 (2) | 52 (3) | 11 (2) | 4 (2) | 2 (<1) | 4 (1) |
Dysphonia | 4 (<1) | 1 (<1) | 23 (1) | 11 (2) | 3 (1) | 6 (3) | 6 (2) |
Rhinitis | 7 (<1) | 1 (<1) | 27 (2) | 7 (1) | 3 (1) | 0 | 8 (3) |
Viral respiratory tract infection | 0 | 2 (<1) | 18 (1) | 8 (1) | 0 | 0 | 8 (3) |
Exposure-adjusted incidence rate per 1000 patient-years | |||||||
AE (preferred term), n (%) | Placebo | FF 50 μg OD | FF 100 μg OD | FF 200 μg OD | FP 100 μg BD | FP 250 μg BD | FP 500 μg BD |
Patient-years | 185.6 | 87.5 | 1179.4 | 169.2 | 61.0 | 60.3 | 95.7 |
Headache | 355.6 | 331.5 | 193.3 | 260.1 | 393.4 | 248.8 | 261.2 |
Nasopharyngitis | 242.5 | 171.5 | 153.5 | 313.3 | 229.5 | 182.5 | 449.3 |
URTI | 86.2 | 91.4 | 94.1 | 88.7 | 114.8 | 199.1 | 73.1 |
Bronchitis | 80.8 | 0 | 83.1 | 88.7 | 49.2 | 82.9 | 73.1 |
Oropharyngeal pain | 59.3 | 22.9 | 60.2 | 112.3 | 65.6 | 99.5 | 114.9 |
Cough | 48.5 | 34.3 | 57.7 | 76.9 | 32.8 | 82.9 | 156.7 |
Pharyngitis | 129.3 | 160.0 | 46.6 | 47.3 | 82.0 | 33.2 | 73.1 |
Sinusitis | 43.1 | 57.2 | 44.9 | 88.7 | 98.4 | 82.9 | 62.7 |
Influenza | 48.5 | 57.2 | 38.2 | 100.5 | 98.4 | 0 | 73.1 |
Back pain | 21.6 | 80.0 | 44.1 | 65.0 | 65.6 | 33.2 | 41.8 |
Dysphonia | 21.6 | 11.4 | 19.5 | 65.0 | 49.2 | 99.5 | 62.7 |
Rhinitis | 37.7 | 11.4 | 22.9 | 41.4 | 49.2 | 0 | 83.6 |
Viral respiratory tract infection | 0 | 22.9 | 15.3 | 47.3 | 0 | 0 | 83.6 |