| Total Convulsive Seizure Frequency (per 28 days) | Placebo | EPIDIOLEX 20 mg/kg/day |
| Study 3 | N = 59 | N = 61 |
| Baseline Period Median | 15 | 12 |
| Median Percentage Change During Treatment | −13 | −39 |
| p-value compared placebo |
| 0.01 |