| Drop Seizure Frequency (per 28 days) | Placebo | EPIDIOLEX 10 mg/kg/day | EPIDIOLEX 20 mg/kg/day |
| Study 1 | N = 85 | N/A | N = 86 |
| Baseline Period Median | 75 | N/A | 71 |
| Median Percentage Change During Treatment | −22 | N/A | −44 |
| p-value compared placebo |
|
| 0.01 |
| Study 2 | N = 76 | N = 73 | N = 76 |
| Baseline Period Median | 80 | 87 | 86 |
| Median Percentage Change During Treatment | −17 | −37 | −42 |
| p-value compared placebo |
| <0.01 | <0.01 |