Firm Says Drug Reduced Seizures in Children With Dravet Syndrome by 39 Per Cent From page 2 A British company that has been working for 18 years to find medicinal uses for marijuana has had a major breakthrough in the treatment of childhood epilepsy. Yesterday GW Pharmaceuticals, which has a licence from the Home Office to grow cannabis, announced final-stage tests on 120 children with Dravet syndrome (a type of epilepsy) had successfully reduced seizures by 39 per cent. The phase 3 trial of the drug known as Epidiolex has been extremely closely watched in the medical community, due to the current absence of a cure for the painful and dangerous condition. Currently, Dravet sufferers have to take a cocktail of medicines but still suffer an average of 13 seizures a month. [continues 408 words]