Claims for Patent: 9,610,260

Summary for Patent: 9,610,260

Title:	Method for the treatment of Dravet Syndrome
Abstract:	A method of treating and/or preventing Dravet Syndrome in a patient such as a patient previously diagnosed with Dravet Syndrome, by administering an effective dose of fenfluramine or its pharmaceutically acceptable salt to that patient. Dravet Syndrome patients are typically children under the age of 18 and are treated at a preferred dose of less than about 0.5 to about 0.01 mg/kg/day.
Inventor(s):	Ceulemens; Berten (Westmalle, BE), Lagae; Lieven (Edegem, BE)
Assignee:	The Katholieke Universiteit Leuven (Leuven, BE) University Hospital Antwerp (Edegem, BE)
Application Number:	14/447,253
Patent Claims:	1. A method of treating seizures in a patient diagnosed with Dravet syndrome and exhibiting a mutation in one, some or all of the genes selected from the group consisting of SCN1A, SCN1B, SCN2A, SCN3A, SCN9A, GABRG2, GABRD and PCDH19 comprising administering to said patient an effective dose of fenfluramine or a pharmaceutically acceptable salt thereof; administering an effective dose of stiripentol or a pharmaceutically acceptable salt thereof to said patient; administering an effective dose of a valproate or a pharmaceutically acceptable salt thereof to said patient; and administering an effective dose of clobazam or a pharmaceutically acceptable salt thereof to said patient, whereby seizures are ameliorated in the patient exhibiting the mutation. 2. The method of claim 1, wherein the effective dose of fenfluramine is 0.5 mg/kg/day to 0.01 mg/kg/day. 3. The method of claim 2, wherein said patient is age 18 or less. 4. A method of treating seizures in a patient diagnosed with Dravet syndrome, comprising: orally administering to said patient an effective dose of a liquid formulation comprising fenfluramine or a pharmaceutically acceptable salt thereof; administering an effective dose of stiripentol or a pharmaceutically acceptable salt thereof to said patient; administering an effective dose of a valproate or a pharmaceutically acceptable salt thereof to said patient; and administering an effective dose of clobazam or a pharmaceutically acceptable salt thereof to said patient, whereby seizures are ameliorated in the patient exhibiting the mutation, wherein the patient exhibits a mutation in one, some or all of the genes selected from the group consisting of SCN1A, SCN1B, SCN2A, SCN3A, SCN9A, GABRG2, GABRD and PCDH19, and has been diagnosed with Dravet Syndrome. 5. The method of claim 4, wherein the effective dose of fenfluramine is 0.5mg/kg/day to 0.01 mg/kg/day. 6. The method of claim 4, wherein the patient is age 18 or less.