SA¹ú¼Ê´«Ã½

Friday 19 September 2025
Salisbury Foundation Trust

FOI_8689

Internal Reference Number: FOI_8689

Date Request Received: 04/06/2025 00:00:00

Date Request Replied To: 21/07/2025 00:00:00

This response was sent via: By Email

Request Summary: Dravet syndrome and Lennox-Gastaut syndrome

Request Category: Companies



 
Question Number 1:
1. The number of unique patients with a recorded diagnosis of Dravet syndrome in 2024-2025. Likely coded as ICD-10 code G40.3 or SNOMED code of 230437002, ideally separated by month.

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+
 
Answer To Question 1:
Please see our response to this FOI attached.

To accompany this answer to question 1 please also see the documents listed below:

 FOI_8689 - Dravet syndrome and Lennox-Gastaut syndrome - FOR ISSUE v1.xlsx
 
Question Number 2:
The number of unique patients with a recorded diagnosis of Lennox-Gastaut syndrome in 2024-2025. Likely coded as ICD-10 code G40.4 or SNOMED code of 230418006, ideally separated by month.

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+
 
Answer To Question 2:
Please see our response to this FOI attached.
 
Question Number 3:
The number of unique patients who have been treated with fenfluramine in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside fenfluramine, and indicate the number of patients receiving each
 
Answer To Question 3:
Please see our response to this FOI attached.
 
Question Number 4:
The number of unique patients who have been treated with cannabidiol in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside cannabidiol, and indicate the number of patients receiving each
 
Answer To Question 4:
Please see our response to this FOI attached.
 
Question Number 5:
The number of unique patients who have been treated with cenobamate in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside cenobamate, and indicate the number of patients receiving each
 
Answer To Question 5:
Please see our response to this FOI attached.
 
Question Number 6:
The number of unique patients who have been treated with rufinamide in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside rufinamide, and indicate the number of patients receiving each
 
Answer To Question 6:
Please see our response to this FOI attached.
 
Question Number 7:
The number of unique patients who have been treated with stiripentol in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside stiripentol, and indicate the number of patients receiving each
 
Answer To Question 7:
Please see our response to this FOI attached.
 
Question Number 8:
The number of unique patients who have been treated with clobazam in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside clobazam, and indicate the number of patients receiving each
 
Answer To Question 8:
Please see our response to this FOI attached.
 
Question Number 9:
The number of unique patients who have been treated with sodium valproate in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside sodium valproate, and indicate the number of patients receiving each
 
Answer To Question 9:
Please see our response to this FOI attached.
 
Question Number 10:
The number of unique patients who have been treated with levetiracetam in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside levetiracetam, and indicate the number of patients receiving each
 
Answer To Question 10:
Please see our response to this FOI attached.
 
Question Number 11:
The number of unique patients who have been treated with topiramate in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside topiramate, and indicate the number of patients receiving each
 
Answer To Question 11:
Please see our response to this FOI attached.
 
Question Number 12:
The number of unique patients who have been treated with lamotrigine in 2024-2025, separated by month

a. Patient numbers segmented by age:

i. 0-3 years old

ii. 4-8 years old

iii. 9-18 years old

iv. 18 years+

b. For these patients, how many of them had a diagnosis of:

i. Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002

ii. Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006

c. For these patients, please provide a detailed breakdown of concurrent treatments. Specifically, list each additional treatment received alongside lamotrigine, and indicate the number of patients receiving each
 
Answer To Question 12:
Please see our response to this FOI attached.
Please see Attachments:
 
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