Compounded GS-441524 for Cats

GS-441524 is an antiviral that is used to treat FIP (Feline Infectious Peritonitis). Oral administration is often preferred because the injectable form is extremely acidic and result in pain. Though the studies on GS-441524 are limited, GS-441524 has demonstrated remarkable efficacy in treating FIP. GS-441524 has demonstrated potent antiviral activity against FIP coronavirus. The reversal of clinical symptoms is often observed within 1 to 2 weeks of initiation of therapy. This medication will take several doses before you see an effect. It is important that this medication be given on a regular schedule and that doses are not missed or skipped. The dosing of this medication is highly dependent on the weight of the cat. It is important that as the cat’s weight changes the dosing of the medication is adjusted to ensure maximum benefit. GS-441524 does require a prescription from your veterinarian or doctor in order to be dispense. It should be avoided in patients with known hypersensitivity to remdesivir. You and your veterinarian/physician should discuss if this is the best treatment option.

GS-441524 is taken orally and can be compounded into the desired strength and flavor that best suits your pet. We compound this medication into suspension and capsules. The effect of food on the medication’s absorption has not been investigated. Some veterinarians do prefer that it is given on an empty stomach with a small amount of water or food. Please consult the vet on their dosing preference. It is important that the suspension is measured out precisely to the exact prescribed dosing and is only given as directed by the veterinarian. It is important not to miss any doses of this medication or it may not be effective and the adjust the dose based on weight gain or loss. The typical course of treatment lasts 6 to 12 weeks. If you miss a dose do not double up on the medication. Wait until the next dose is due and follow the normal dosing schedule as directed.

Common side effects of this medication have not been studied extensively. Some felines have experienced an increase in liver enzymes. Therefore, veterinarians often monitor follow up testing frequently during the treatment course. Please call your veterinarian immediately if any abnormal symptoms develop or disease state symptoms persist or worsen.