One injection. Three months of major knee pain relief is possible. Ask about the Z!
Indication and Important Risk Information
ZILRETTA® (triamcinolone acetonide extended-release injectable suspension) is an extended-release corticosteroid approved to manage osteoarthritis knee pain. The benefits and risks of repeat injections have not been demonstrated.
You should not receive a ZILRETTA injection if you are allergic to corticosteroids, triamcinolone acetonide, or any other component of the product.
- Rare serious allergic reactions
- Increased chance of getting an infection, and a decreased ability to fight an infection
- Effects on hormone production. These effects can be reversible
- Elevated blood pressure, sodium and water retention, and potassium loss
- Intestinal perforation if you have certain gastrointestinal disorders
- Weakening of bones
- Changes in behavior or mood disturbances
- Increased pressure inside the eye
In multiple clinical trials, the most common side effects seen in people taking ZILRETTA were joint pain, headache, joint swelling, back pain, sore throat and runny nose, upper respiratory tract infection, and bruising.
Tell your doctor about all of the medications you are taking (including both prescription and over-the-counter medicines) and about any medical conditions, especially if you have high blood pressure, heart disease, ulcers, diverticulitis or other gastrointestinal disorders, kidney problems, diabetes, glaucoma, behavior or mood disorders, and/or infections.
Contact your doctor if you develop a fever or other signs of infection, have an increase in pain along with swelling of the injected knee, restriction of joint motion, or a general feeling of discomfort. Contact your doctor immediately if you are exposed to chicken pox or measles, or for any new or worsening changes in behavior or mood.