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What is Filspari used for?

This medication is used to treat a certain kidney problem (IgAN - primary immunoglobulin A nephropathy). Sparsentan helps to lower levels of protein in the urine.




Urinary Disorders
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Filspari Frequently Asked Questions

Sparsentan can rarely cause liver problems. Your doctor will order liver function tests before you start taking sparsentan, monthly for the first 12 months, then every 3 months while you are taking this medication. Tell your doctor right away if you develop symptoms of liver disease, such as nausea/vomiting that doesn't stop, loss of appetite, stomach/abdominal pain, yellowing eyes/skin, dark urine. Your doctor may stop your treatment for some time if you get serious side effects.

This drug may cause serious (possibly fatal) harm to an unborn baby if used during pregnancy. You must have a negative pregnancy test before starting treatment, monthly while taking this medication, and 1 month after the last dose. It is important to prevent pregnancy while taking this medication and for 1 month after the last dose. Consult your doctor for more details and to discuss the use of reliable forms of birth control while taking this medication. If you are planning pregnancy, become pregnant, or think you may be pregnant, tell your doctor right away. (See also Precautions section).

To receive this medication in the United States, you must understand, agree to, and carefully follow the requirements of the Filspari REMS Program. If you live in Canada or any other country, consult your doctor and pharmacist for your country's regulations.

IMPORTANT: HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs.

Filspari Dosage and Form Information

200 Mg
400 Mg