Elliot Cotter, 10, has autism and Downs syndrome as well as suffering up to eight seizures a day.
Four of the eight children had less than half the seizures they had before the trial.
An open letter has been signed by more than 30 parents and carers of children with intractable epilepsy
The approval for Epidyolex was based on the results of four randomised controlled Phase III trials
This is the first time that the UK authorities have approved an epilepsy treatment containing THC
The Prime Minister appeared to be "out of touch" when asked by MPs about medical cannabis prescriptions this week
The agreement will help accelerate the clinical trials process and help provide access to the medicines to US patients
Research in the Netherlands will study the effectiveness of medical cannabis in children with epilepsy
Dean Gray's heartfelt plea on behalf of his brother has failed to deliver the good news he hoped for.
The parents of a nine-year-old girl with severe epilepsy have raised almost £20,000 to fund medical cannabis