Study of Cabozantinib in Combination With Nivolumab and Ipilimumab in Patients With Previously Untreated Advanced or Metastatic Renal Cell Carcinoma
This study is for people with advanced kidney cancer that hasn't been treated yet. Scientists want to see if combining three specific medicines – cabozantinib, nivolumab, and ipilimumab – works better than using two of them (nivolumab and ipilimumab) with a dummy pill. The main goal is to find out if the three-medicine combination can slow down or stop the cancer from growing for longer. They also want to see if it helps people live longer overall. This is a large study involving many hospitals and participants, where some will get the three-medicine combination and others will get two medicines plus a placebo, without anyone knowing who is getting which until the study ends.
At a glance
Results
Results from this study
Posted September 2025Results have been published for this study.
What is this study about?
This research study is focused on a type of cancer called renal cell carcinoma, which is a common form of kidney cancer. Specifically, it's for patients whose cancer has spread or is advanced and hasn't been treated with other medicines yet. The study aims to investigate if a new combination of three drugs – cabozantinib, nivolumab, and ipilimumab – is more effective than a combination of just nivolumab and ipilimumab.
Think of it like this: doctors are trying two different recipes to fight the cancer. One recipe has three active ingredients, and the other has two active ingredients plus a 'dummy' ingredient that looks the same but has no medicine. By comparing these two groups very carefully, they hope to learn which combination works best to help patients. The main thing they'll be looking at is how long patients can go without their cancer getting worse, and whether they live longer overall.
This kind of study, called a 'Phase 3 trial,' is a very important step in developing new treatments. It's a large study, involving many people and hospitals, designed to give clear answers about whether this new treatment combination is safe and effective. It's 'randomised,' meaning a computer decides which treatment you get, and 'double-blinded,' meaning neither you nor your doctors will know which treatment you are receiving until the study is over. This helps make sure the results are fair and accurate.
Key takeaways
- Tests a new three-drug combination for untreated advanced kidney cancer.
- Aims to see if the new combination slows cancer growth and improves life expectancy.
- Compares three drugs versus two active drugs plus a dummy pill.
- Participation involves regular hospital visits, scans, and blood tests.
- You will be closely monitored for treatment effects and side effects.
Who may be eligible?
To join this study, you would need to have kidney cancer (renal cell carcinoma) that has spread or is advanced, and you haven't received any treatment for it before. Your medical team would also need to confirm that your cancer cells have a specific type called 'clear-cell' and that your cancer falls into a 'middle' or 'higher' risk group based on certain health factors.
Doctors will also check that you are generally well enough to take part, often measured by a score called the Karnofsky Performance Status, where you'd need to be able to do most normal activities. You also need to have good function of your organs, like your heart, liver, and kidneys, and your blood counts should be healthy. The cancer itself needs to be measurable, meaning doctors can track its size.
There are also reasons why you might not be able to join. For example, if you've already had other treatments for your advanced kidney cancer, or if you have certain other serious health issues like uncontrolled high blood pressure, some heart problems, or specific issues with your digestive system. If you have brain tumours that aren't stable after treatment, or if you're taking common blood-thinning medications, you might also not be able to participate. They also generally can't include people who've had certain types of radiation therapy recently or recent live vaccinations.
Could this study suit you?
Answer these quick questions to see if you may be eligible. This is a guide only — the research team makes the final call.
- Have you been diagnosed with advanced kidney cancer that hasn't been treated before?
- Has your doctor confirmed your cancer is 'clear-cell' type and considered 'intermediate' or 'poor' risk?
- Are you generally well enough to manage daily activities without much help?
- Do you have stable organ function, like your heart, liver, and kidneys?
- Have you had no other drug treatments for your advanced kidney cancer?
What does participation involve?
If you decide to take part in this study, you would be assigned by chance to one of two treatment groups. One group will receive three medicines: cabozantinib, nivolumab, and ipilimumab. The other group will receive nivolumab and ipilimumab, plus a dummy pill (placebo) that looks like cabozantinib but contains no medicine. You, your family, and your doctors won't know which group you're in.
Throughout the study, you'll have regular visits to the hospital for check-ups, blood tests, and scans (like CT or MRI) to see how your cancer is responding and to monitor for any side effects. The medicines will be given in different ways – some might be pills you take by mouth, and others might be given through an IV drip. The duration of the treatment and follow-up will vary, but studies like this often involve treatment cycles over many months, followed by regular check-ins even after treatment stops, to track your long-term health and survival. The total duration of your participation could be several years.
Potential risks and benefits
Locations (159)
- Exelixis Clinical Site #116Verified postcodeLa Jolla, United States
- Exelixis Clinical Site #166Verified postcodeOrange, United States
- Exelixis Clinical Site #29Verified postcodeBoca Raton, United States
- Exelixis Clinical Site #44Verified postcodeMiami, United States
- Exelixis Clinical Site #3Verified postcodeAtlanta, United States
- Exelixis Clinical Site #95Verified postcodeChicago, United States
- Exelixis Clinical Site #69Verified postcodeScarborough, United States
- Exelixis Clinical Site #58AVerified postcodeBaltimore, United States
- Exelixis Clinical Site #7BVerified postcodeBoston, United States
- Exelixis Clinical Site #7AVerified postcodeBoston, United States
- Exelixis Clinical Site #7CVerified postcodeBoston, United States
- Exelixis Clinical Site #6Verified postcodeBurlington, United States
Common questions
What is advanced renal cell carcinoma?
It's a type of kidney cancer that has spread to other parts of the body or is at a late stage and can't be cured by surgery or radiation alone.
What is a 'placebo'?
A placebo is a 'dummy' pill or treatment that looks exactly like the real medicine but contains no active drug. It helps researchers fairly compare the effects of the active medicine.
Why don't I know which treatment I'm getting?
This is called 'double-blinded.' It's a standard and important way to prevent bias and ensure the study results are as accurate as possible, so neither patients nor doctors know who gets which treatment.
How long will I be in the study?
The treatment part usually lasts several months, but you'll be followed up regularly for longer, potentially several years, to track your health and the long-term impact of the treatment.
Can I stop being in the study at any time?
Yes, absolutely. You can choose to leave the study at any point, and your decision will not affect your future medical care.
How to find out more
Always speak to your GP or specialist before deciding to take part in a study.
Discussion
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