A trial looking at rilvegostomig and chemotherapy after surgery for bile duct and gallbladder cancer (ARTEMIDE-Biliary01)

Cancer type:

Bile duct cancer
Biliary tree cancers
Gallbladder cancer

Status:

Open

Phase:

Phase 3

This trial is looking at adding a drug called rilvegostomig to chemotherapy for bile duct and gallbladder cancer.

It is for people who have had surgery to completely remove their cancer with the aim to cure.

You pronounce rilvegostomig as ril–veh–gost-oh-mig. 

More about this trial

Bile duct cancer and gallbladder cancer are known as biliary tract cancers.

If possible, you usually have an operation to remove all the cancer. You might then have a course of chemotherapy Open a glossary item to try to prevent the cancer coming back. This is standard treatment Open a glossary item. Sometimes the cancer comes back. So, researchers are looking at other treatments to stop this happening. 

In this trial they are looking at a drug called rilvegostomig. It is a new type of immunotherapy Open a glossary item. It helps the immune system Open a glossary item to find and kill cancer cells. 

Doctors think that adding rilvegostomig to chemotherapy will improve treatment. They aren’t sure, so want to find out. 

In this trial, some people have standard chemotherapy after surgery. And some people have standard chemotherapy and rilvegostomig after surgery.

The main aims of the trial are to find out:

  • if rilvegostomig and chemotherapy after surgery works better than chemotherapy after surgery 
  • how safe it is to have rilvegostomig and chemotherapy 
  • what happens to rilvegostomig in the body 
  • more about the side effects 
  • how treatment affects quality of life Open a glossary item 

Who can enter

The following bullet points are a summary of the entry conditions for this trial. Talk to your doctor or the trial team if you are unsure about any of these. They will be able to advise you. 

Who can take part

You may be able to join this trial if all of the following apply. You:

  • have adenocarcinoma Open a glossary item of the bile duct or gallbladder that has been completely removed with surgery. Or there might be some cancer cells left behind at the edges of the removed tissue when examined under the microscope. Your doctor will know this. You may be able to take part if you have mixed cancer cells as long as most of them are adenocarcinomas or adenosquamous carcinoma. Your doctor will know this.
  • have a sample of cancer tissue that was removed during surgery that the team can do some tests on. One of the tests is to check if you have a protein called PD-L1 in your cancer cells or not. 
  • are put into a treatment group within 12 weeks of having surgery to treat your cancer. You must have recovered from surgery and had any surgical drains removed.
  • have no signs of cancer on a CT scan Open a glossary item or MRI scan Open a glossary item and no moderate to severe areas of fluid collection in the tummy within 4 weeks of being put into a treatment group
  • are fit and active but might not be able to do heavy physical work (performance status 0 or 1)
  • have satisfactory blood test results 
  • weigh at least 30kg 
  • are willing to use reliable contraception during the trial and for a period after if there is any chance you or your partner could become pregnant 
  • are at least 18 years old 

Who can’t take part

Cancer related

You cannot join this trial if any of these apply. You:

  • have cancer that has spread into the surrounding tissues and can’t be removed with surgery or it has spread to another part of the body 
  • have had treatment for bile duct or gallbladder cancer before your surgery. This might have included chemotherapy, targeted cancer drugs Open a glossary item, an immunotherapy Open a glossary item or a cancer vaccine Open a glossary item.
  • have ampullary cancer, neuroendocrine cancer, mixed neuroendocrine cancer, non neuroendocrine cancer or nonepithelial tumours. Your doctor will know this.
  • are taking an experimental drug or using a device as part of another clinical trial
  • have had another cancer in the past. You could join if you had successfully treated non melanoma skin cancer Open a glossary item, lentigo maligna Open a glossary item or carcinoma in situ Open a glossary item. You could join if you had another cancer in the last 2 years and there have been no signs of it since or it has a low chance of coming back.
  • have already been enrolled in this trial or put into a treatment group even if you didn’t have treatment 

Medical conditions

You cannot join this trial if any of these apply. You:

  • have had a heart attack in the last 6 months or a significant heart problem Open a glossary item that needs treatment. The trial team check if you have a heart condition before you join the trial. 
  • have had a blood clot within 3 months of starting trial treatment 
  • have high blood pressure that isn’t well controlled with medication
  • have an autoimmune condition Open a glossary item that needs treatment apart from certain ones or you had one in the last 5 years. Your doctor will know about this. 
  • have had medication to damp down the immune system Open a glossary item within 2 weeks days of starting rilvegostomig. This includes steroids  Open a glossary itemunless it was a low dose.
  • have had major surgery that wasn’t the surgery to remove your cancer or a significant traumatic injury within 4 weeks of starting rilvegostomig or you might need major surgery during the trial 
  • have an inflammatory disorder such as Crohn’s disease or a serious condition that affects your digestive system Open a glossary item 
  • have a bleeding problem
  • have scarring on the lungs or active inflammation of the lungs (pneumonitis Open a glossary item
  • have an active skin disease such as skin rash or psoriasis that needs treatment to the whole body
  • have HIV that isn’t well controlled, an active hepatitis B or hepatitis C infection that isn’t well controlled with medication, active tuberculosis Open a glossary item or any other severe infection that needs treatment 
  • have had an organ transplant Open a glossary item in the past 
  • have a deficiency in the DPD enzyme Open a glossary item that could make the side effects of certain chemotherapy drugs worse. This is only if you are put into the group having capecitabine chemotherapy. 
  • can’t swallow or absorb medication if you are in the group having capecitabine or S-1 chemotherapy 
  • have another medical condition or mental health condition that could affect you taking part or there is any other reason the team think you won’t be suitable for the trial 

Other

You cannot join this trial if any of these apply. You:

  • are pregnant, breastfeeding or planning to become pregnant during the trial and for a period after 
  • are allergic to any of the treatments in the trial or anything they contain 

Trial design

This phase 3 trial is taking place worldwide. The team need to find 750 people to take part including 30 from the UK. 

It is a randomised trial. A computer puts you into a treatment group. Neither you nor your doctor will be able to decide which group you are in. Nor will you know which treatment you are having. 

There are 2 treatment groups. You have one of the following:

  • chemotherapy and rilvegostomig
  • chemotherapy and a dummy drug (placebo) Open a glossary item


You have rilvegostomig or the placebo drug once every 3 weeks. You have this as a drip into a vein. You usually have this in the outpatient department. You have treatment for up to 1 year as long as it is working and the side effects aren’t too bad. 

You also have standard chemotherapy Open a glossary item. The type you have depends on which treatment your doctor thinks will work best. They will talk to you about this. 

You have one of the following chemotherapies:

Capecitabine is a capsule. You have 8 cycles of treatment Open a glossary item. In each cycle, you take the capsules twice a day, every day for 2 weeks. You then have a week when you don’t take them. 

S-1 is a tablet or a capsule. You have 4 cycles of treatment. In each cycle, you take them twice a day for 4 weeks. You then have 2 weeks when you don’t take them. 

You have gemcitabine and cisplatin as a drip into a vein. You have 8 cycles of treatment. In each cycle, you have them twice every 3 weeks. 

Your chemotherapy takes up to 6 months in total. This is as long as it is working and the side effects aren’t too bad. 

Samples for research 

The researchers ask to take a tissue sample (biopsy Open a glossary item) from the cancer tissue removed during surgery. They also ask to take some extra blood samples. Where possible, you have these at the same time as your routine blood tests.

They plan to use the samples to:

  • see how well the treatment is working
  • look at genes Open a glossary item to understand more about bile duct and gallbladder cancer 
  • see what happens to rilvegostomig in the body 
  • look for substances called biomarkers Open a glossary item to help work out why treatment might work for some people and not for others

The team might also ask to take another cancer tissue sample if your cancer comes back after treatment. You can say no to this. You can also say no to the blood samples that look at genes. This won’t affect you taking part in the trial. 

The team will also ask your permission to store some samples for future research. You don’t have to agree to this.

Quality of life

The trial team ask everyone to fill out some questionnaires:

  • before you start treatment
  • at set times during and after treatment

The questionnaires ask about side effects and how you’ve been feeling. This is called a quality of life study.

Hospital visits

You see the doctor for a physical examination Open a glossary item and to have tests before you can take part. These include:

During treatment you see the doctor regularly. This is for blood tests and to see how you are.

Trial scans
You have a CT scan or an MRI scan:

  • every 3 months for just over 2 years and then 
  • every 4 months for 2 years and then
  • every 6 months after that

You stop having the scans as part of the trial if your cancer comes back. 

Follow up visits 
You see the trial team when you stop treatment for a check up at:

  • 1 month
  • 2 months 
  • 3 months

After that, the trial team will call you once every 3 months to see how you are getting on.

If your cancer comes back, they will phone you every 3 months for one year and then every 6 months after that.

Side effects

The trial team monitor you during treatment and afterwards. Contact your advice line or tell your doctor or nurse if any side effects are bad or not getting better. 

Rilvegostomig can affect the immune system Open a glossary item. This may cause inflammation Open a glossary item and other reactions in different parts of the body. For many people the inflammation and reactions are not too bad. For some people they can cause serious side effects. 

These side effects could happen during treatment or months after treatment has finished. Rarely, these side effects could be life threatening. Your doctor or nurse can explain what these side effects are, the risk of them happening and what to look out for.
 
If you have any of these side effects tell your doctor or nurse as soon as possible. You should tell them that you are on or have been on an immunotherapy.

Only a few people have had rilvegostomig so we don’t know what all the side effects are. The possible side effects of rilvegostomig we know about so far include:

  • skin rash 
  • a reaction to the infusion. This might happen during the infusion or within 24 hours of having the drug. You might develop a high temperature, chills, muscle pain or tenderness, itching, a rash, a fast heartbeat, difficulty breathing, low blood pressure, feel lightheaded or feel or be sick.

Your doctor or nurse will monitor you during treatment and treat any problems straight away.

We have more information about the side effects of:

Location

Birmingham
Cambridge
Glasgow
London
Manchester
Sutton

Recruitment start:

Recruitment end:

How to join a clinical trial

Please note: In order to join a trial you will need to discuss it with your doctor, unless otherwise specified.

Please note - unless we state otherwise in the summary, you need to talk to your doctor about joining a trial.

Chief Investigator

Dr Roopinder Gillmore

Supported by

AstraZeneca

If you have questions about the trial please contact our cancer information nurses

Freephone 0808 800 4040

Last review date

CRUK internal database number:

20026

Please note - unless we state otherwise in the summary, you need to talk to your doctor about joining a trial.

Last reviewed:

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