Evaluation of the Efficacy of CANNABIDIOL on the Pruritus in Children With Hereditary Epidermolysis Bullosa

Oral solution, taken 3 times a day (morning, noon and evening), 5 mg/kg/day from day D0 to day D4. If not effective and well tolerated, dose increase : 10 mg/kg/day from day D5 to day D9, then 20 mg/kg/day from day D10 to day D29, maximum 800 mg/day