Finding out that you or someone in your family has kidney cancer can feel overwhelming and frightening. If your doctor has recommended a medicine called Tivozanib as part of your treatment plan, you likely have many questions and perhaps some worries. That is completely normal. This guide is here to explain everything you need to know in clear, everyday language so you can feel more confident and prepared.
Kidney cancer can be a tough diagnosis, but modern medicines are designed to help target cancer cells more directly. Understanding how your medicine works, how to take it correctly, and what side effects to expect is a great way to take an active role in your care and recovery journey.
Key Takeaways About Tivozanib
- Targeted Therapy: Tivozanib focuses directly on the proteins that help cancer cells grow and spread.
- Strict Dosing Schedule: You take it in cycles, usually taking the medicine for a few weeks and then taking a break.
- Safety First: Tell your doctor about all other medicines, bleeding issues, and heart conditions before starting.
- Watch for Red Flags: Report unusual bleeding, chest pain, or severe headaches to your doctor right away.
- Pregnancy Warning: Both men and women must use reliable birth control while taking this medicine and for one month after stopping.
Renal function (eGFR)
Measure kidney function based on creatinine value
What Kind of Medicine is Tivozanib?
Simply put, Tivozanib is a type of targeted therapy. This means the medicine goes straight to work on cancer cells. Cancer cells need certain proteins to grow and multiply. This medicine blocks those proteins so the cancer cells cannot grow as easily.
Doctors use this medicine specifically for a type of kidney cancer called renal cell carcinoma. You might also hear people refer to this medicine by its brand name, Fotivda. It is prescribed when certain other treatments have already been tried.
Important Things to Tell Your Doctor Before Starting
Before your doctor prescribes this medicine, they need a complete picture of your health. Some health conditions make it risky to use this medicine. If you have any of the following conditions, tell your doctor right away:
- Bleeding Problems: Conditions where your blood does not clot easily or you bleed too much.
- Heart Conditions: A history of heart attacks, heart failure, or a weak heart.
- Blood Pressure and Circulation: High blood pressure, blood clots, or a history of strokes or mini-strokes.
- Other Health Issues: Liver disease, protein in your urine, or thyroid disease.
- Surgery and Wounds: If you have an upcoming surgery or an unhealed wound on your body.
- Allergies: Any allergies to Tivozanib, aspirin, other medicines, foods, or artificial dyes like FD&C Yellow No. 5.
- Pregnancy and Breastfeeding: If you are pregnant, planning to get pregnant, or breastfeeding your baby.
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This medicine comes in the form of capsules. Swallow each capsule whole with a full glass of water. Do not crush, chew, break, or open the capsules. You can take this medicine with food or on an empty stomach. However, if it upsets your stomach, taking it with food can help.
The Dosing Cycle
Doctors usually prescribe this medicine in cycles. This means you take the medicine for a set number of days, and then you take a break for a few days before starting again. For example, you might take it for three weeks and then rest for one week.
Your doctor will give you a schedule that is right for your body. It is extremely important to follow this schedule exactly as instructed. Never stop taking the medicine or change your dose on your own. Doing so can cause serious health problems.
Missed Dose Tip: If you miss a dose, just skip it and take your next dose at the normal scheduled time. Never take two doses at the same time to make up for a missed one.
What If You Take Too Much?
If you accidentally take more medicine than your doctor prescribed, get help right away. Contact your local emergency services right away or go to the nearest hospital emergency department as fast as possible.
Side Effects You Might Experience
Like all medicines, Tivozanib can cause side effects, though not everyone gets them. Some side effects are serious and need urgent medical attention. This others are milder.
| Side Effect Category | What You Might Notice |
|---|---|
| Serious Side Effects - Call Your Doctor Right Away | |
| Bleeding | Black, tarry stools; red or dark brown urine; throwing up blood or material that looks like coffee grounds; unusual bruising; bleeding from the nose, gums, or eyes. |
| Blood Clots | Chest pain, sudden shortness of breath, pain in your leg, swelling in your leg, or a warm feeling in your leg. |
| Heart Issues | Shortness of breath; pain in your chest, neck, back, or arms; extreme tiredness; fast or irregular heartbeat; sudden weight gain; swollen ankles or feet. |
| High Blood Pressure | Severe headache, dizziness, or changes in your vision. |
| Liver Problems | Dark yellow or brown urine; yellowing of your skin or eyes; pain in the upper right side of your belly; loss of appetite; unusual tiredness. |
| Common Side Effects - Let Your Doctor Know if They Bother You | |
| Common Symptoms | Cough, diarrhea (loose stools), hoarse voice, loss of appetite, sores in your mouth, and feeling very tired. |
Other Important Safety Details
Pregnancy and Fertility
For Women: Do not get pregnant while taking this medicine or for at least one month after your last dose. If a baby is conceived during this time, the medicine can cause severe birth defects. Also, do not breastfeed while taking this medicine and for one month after stopping.
For Men: If your female partner can get pregnant, you must use a reliable barrier method like a condom during sex while taking this medicine and for one month after your last dose. If you think your partner might have become pregnant, tell your doctor right away.
Surgeries and Dental Work
If you have any surgery or dental procedure planned, tell your doctor or dentist that you take this medicine. Tivozanib can slow down how fast your body heals wounds. Because of this, your doctor will usually ask you to stop taking the medicine about 24 days before a scheduled surgery. You will wait until your doctor says it is safe to start again after the procedure.
Other Medicines and Interactions
Some medicines can interact with Tivozanib and change how it works in your body. Be especially careful with:
- Certain seizure medicines like carbamazepine, phenobarbital, and phenytoin.
- Certain sleeping pills.
- Rifampin, which is used for tuberculosis.
- Herbal products like St. John's Wort.
Always give your doctor a complete list of everything you take. This includes prescription drugs, over-the-counter pain relievers, vitamins, herbal supplements, and traditional remedies.
🚨 When to Seek Emergency Help
Call 911 (US/Canada), 999 (UK), or go to the nearest emergency department right away if you experience life-threatening symptoms such as sudden chest pain, severe shortness of breath, sudden weakness on one side of your body, severe bleeding that will not stop, or fainting.
💡 Take-Home Message
- Tivozanib is a targeted therapy designed to treat kidney cancer by blocking cell growth. Always take it exactly as your doctor prescribes.
- Share your complete medical history, allergies, and a full list of your current medicines with your doctor.
- Watch closely for serious side effects like bleeding, chest pain, or severe headaches, and report them right away.
- Both men and women must avoid pregnancy during treatment and for one month after stopping. Do not breastfeed.
- Never share your medicine with anyone else, as it is prescribed specifically for your medical condition.
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