Use of riluzole prodrugs to treat ataxias
Disclosed are methods of treating ataxia 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.
1. A method of treating spinocerebellar ataxia type 3 in a patient, comprising administering to the patient in need of such treatment a therapeutically effective amount of a riluzole prodrug having the following formula:
or a pharmaceutically acceptable salt thereof.
2. The method of claim 1 , wherein the treatment provides an improvement in the patient's total SARA score of at least 0.8, or 0.9, or 1.0, or 1.1, or 1.2, or 1.3, or 1.4, or 1.5, or 1.6, or 1.7, or 1.8, or 1.9, or 2.0, or greater.
3. The method of claim 1 , wherein the riluzole prodrug is administered to the patient at a dosage of from about 17.5 to 200 mg per day.
4. The method of claim 3 , wherein the riluzole prodrug is administered to the patient at a dosage of about 17.5, or 35, or 70, or 100, or 140, or 200 mg per day.
5. The method of claim 4 , wherein the riluzole prodrug is administered to the patient at a dosage of 200 mg, once per day.
6. The method of claim 4 , wherein the riluzole prodrug is administered to the patient at a dosage of 140 mg, once per day.
7. The method of claim 1 , wherein the riluzole prodrug is administered to the patient once per day.
8. The method of claim 1 , wherein the riluzole prodrug is administered to the patient twice per day.
9. The method of claim 1 , wherein the riluzole prodrug is administered to the patient in the form of a capsule.
10. The method of claim 1 , wherein the riluzole prodrug is administered to the patient in the form of a tablet.
11. 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.
12. The method of claim 1 , wherein the riluzole prodrug is administered to the patient at a dosage of about 200 mg or less per day.
13. The method of claim 1 , wherein the riluzole prodrug is administered to the patient once daily.