IP Library Granted Patent US 12,161,633
Granted Patent B2
US 12,161,633 · App. 17/261,057 · Granted Dec 10, 2024

Use of riluzole prodrugs to treat alzheimer's disease

Inventors: Vladimir Coric (Madison, CT); Robert Berman (New Haven, CT); Irfan Qureshi (Hackensack, NJ)
Assignee: Biohaven Therapeutics Ltd.
A61K31/428A61K9/48A61P25/28
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Quick Facts
Patent No.
US 12,161,633
App. No.
17/261,057
Granted
Dec 10, 2024
Kind
B2
Abstract

Disclosed are methods of treating Alzheimer's Disease by administering to a patient in need thereof a riluzole prodrug such as troriluzole. Pharmaceutical compositions and kits including the riluzole prodrugs are also disclosed.

Claims (23)

1. A method of treating Alzheimer's Disease in a patient in need thereof, comprising administering to the patient a therapeutically effective amount of a riluzole prodrug, wherein the riluzole prodrug has the following formula:

or a pharmaceutically acceptable salt thereof, and

wherein the riluzole prodrug is adminstered to the patient at a dosage of from about 100 to 400 mg per day.

2. The method of claim 1 , wherein the riluzole prodrug is administered to the patient at a dosage of about 110, or 140, or 150, or 210, or 280, or 350 mg per day.

3. The method of claim 2 , wherein the riluzole prodrug is administered to the patient at a dosage of 280 mg, once per day.

4. The method of claim 3 , wherein the riluzole prodrug is administered to the patient at a dosage of 140 mg, twice per day.

5. The method of claim 1 , wherein the riluzole prodrug is administered to the patient once per day.

6. The method of claim 1 , wherein the riluzole prodrug is administered to the patient twice per day.

7. The method of claim 1 , wherein the riluzole prodrug is administered to the patient in the form of a capsule.

8. The method of claim 1 , wherein the riluzole prodrug is administered to the patient in the form of a tablet.

9. The method of claim 1 , wherein the riluzole prodrug is administered to the patient for a duration of from about 8 weeks to 48 weeks.

10. The method of claim 1 , wherein the riluzole prodrug is administered to the patient for a duration of from the onset of treatment to the end of the patient's life.

11. A method for improving a response in a patient afflicted with Alzheimer's disease comprising administering to the patient in need thereof, an effective amount of a riluzole prodrug,

wherein the riluzole prodrug has the following formula:

or a pharmaceutically acceptable salt thereof, and

wherein the riluzole prodrug is administered to the patient at a dosage of from about 100 to 400 mg per day.

12. The method of claim 11 , wherein the improved response is one or more of overall survival, quality of life, overall response rate, duration of response, delay of onset, or patient reported outcome.

13. A kit for treating a patient afflicted with Alzheimer's Disease, the kit comprising:

(a) a riluzole prodrug; and

(b) instructions for administering the riluzole prodrug in the method of claim 1 ,

wherein the riluzole prodrug has the following formula:

or a pharmaceutically acceptable salt thereof, and

wherein the riluzole prodrug is administered to the patient at a dosage of from about 100 to 400 mg per day.

Assignments (3)
SECURITY INTEREST Recorded May 1, 2025
From: BIOHAVEN THERAPEUTICS LTD
To: BEETLEJUICE SA LLC, AS PURCHASER AGENT
Reel/Frame 071147/0260 →
RELEASE OF SECURITY INTEREST Recorded Apr 27, 2025
From: SIXTH STREET SPECIALTY LENDING, INC.
To: BIOHAVEN PHARMACEUTICAL HOLDING COMPANY LTD.; BIOHAVEN THERAPEUTICS LTD.; BIOHAVEN PHARMACEUTICAL IRELAND DESIGNATED ACTIVITY COMPANY
Reel/Frame 071083/0330 →
PATENT SECURITY AGREEMENT Recorded Dec 2, 2021
From: BIOHAVEN THERAPEUTICS LTD.
To: SIXTH STREET SPECIALTY LENDING, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 058299/0273 →
Continuity (2)
Provisional Application 62701814 · Jul 22, 2018
Related Publication 20210290599A1 · Sep 23, 2021