| Study 1 | Study 2 | ||||
---|---|---|---|---|---|---|
 |  | MEDI-528 |  |  | ||
Parameter | Placebo | 0.3 mg/kg | 1 mg/kg | 3 mg/kg | Placebo | MEDI-528 50 mg |
Pulmonary function | Â | Â | Â | Â | Â | Â |
   FEV1, L |  |  |  |  |  |  |
Baseline | 2.8 ± 0.58 (n = 9) | 2.8 ± 0.93 (n = 9) | 3.2 ± 0.73 (n = 9) | 3.4 ± 0.43 (n = 9) | 3.3 ± 1.25 (n = 2) | 2.8 ± 0.56 (n = 7) |
End of study | 2.9 ± 0.48 (n = 8) | 2.6 ± 1.02 (n = 9) | 3.3 ± 0.67 (n = 8) | 3.6 ± 0.56 (n = 8) | 3.0 ± 1.30 (n = 2) | 2.9 ± 0.42 (n = 5) |
   FEV1, % predicted |  |  |  |  |  |  |
Baseline | 89.3 ± 10.49 (n = 9) | 85.8 ± 7.95 (n = 9) | 86.0 ± 12.07 (n = 9) | 93.3 ± 12.40 (n = 9) |  |  |
End of study | 91.4 ± 8.87 (n = 8) | 79.2 ± 11.04 (n = 9) | 90.3 ± 9.64 (n = 8) | 99.6 ± 13.14 (n = 8) |  |  |
   Asthma symptom score, overall |  |  |  |  |  |  |
Baseline | 1.11 ± 0.83 (n = 6) | 1.87 ± 1.70 (n = 7) | 1.37 ± 1.59 (n = 6) | 0.00 ± N/A (n = 1) | 1.92 ± 1.53 (n = 2) | 0.93 ± 0.82 (n = 6) |
Treatment | 0.74 ± 0.55 (n = 7) | 0.91 ± 0.63 (n = 6) | 1.10 ± 1.49 (n = 6) | 0.13 ± 0.18 (n = 2) | 0.91 ± 0.07 (n = 2) | 0.41 ± 0.66 (n = 6) |
   Rescue short-acting β2-agonist use (no. of puffs/day), overall during study | 0.63 ± 0.60 (n = 9) | 0.65 ± 0.51 (n = 8) | 0.66 ± 0.80 (n = 8) | 0.02 ± 0.04 (n = 5) | 0.22 ± 0.02 (n = 2) | 0.28 ± 0.32 (n = 7) |
   AQLQ score, overall |  |  |  |  |  |  |
Baseline | 5.56 ± 1.11 (n = 9) | 5.20 ± 0.79 (n = 9) | 5.73 ± 0.70 (n = 9) | 5.97 ± 0.78 (n = 9) | 5.73 ± 0.11 (n = 2) | 5.75 ± 0.65 (n = 7) |
Day 28 | 5.64 ± 0.82 (n = 9) | 5.68 ± 0.66 (n = 9) | 5.95 ± 0.87 (n = 9) | 6.07 ± 0.60 (n = 9) | 6.22 ± 0.09 (n = 2) | 5.94 ± 0.57 (n = 7) |