CAR T Treatment for Lymphoma

A doctor informing a lymphoma patient about innovative CAR T treatment

CAR T treatment for lymphoma

A CAR T patient’s story

A patient’s story is often the best way to get a picture of the impact of a treatment. Constant, who was diagnosed with lymphoma, shares his experience of CAR T therapy. Listen to his story – and that of his family – to find out how this therapy has changed their lives.

The patient’s journey with CAR T treatment

Understanding the patient’s journey with CAR T therapy is crucial for anyone who is considering that option. Here are the main steps in the process.

CAR T therapy is a form of cell therapy that uses your own lymphocytes (T cells) to fight your cancer.

01

HARVESTING T CELLS

Your T-lymphocytes are collected using a procedure called leukapheresis.

The different stages of CAR T therapy

02

GENETIC MODIFICATION

The T cells are sent to a laboratory where they are modified genetically to express a chimeric antigen receptor (CAR).

03

CHEMOTHERAPY AND LYMPHATIC DEPLETION

A mild form of chemotherapy is given to prepare the patient’s body before the CAR T cells are reinjected.

04

ADMINISTERING THE CAR T CELLS

The modified cells are reintroduced into your body by intravenous infusion.

05

POST-TREATMENT FOLLOW-UP

Your care team will monitor you for possible side effects and advise you about how to manage these potential side effects as well as possible.

Illustration of the CAR T therapy process, including the steps of collection, production, freezing, administration and effect

The mechanism of CAR T treatment

How it works

Illustration of the CAR T mechanism of action

A new genetic code is inserted to the genetic material of the T cells. As a consequence, a specific receptor (a chimeric antigen receptor, CAR) appears on the surface of the T cells. Your CAR T cells will then be re-administered by infusion. Thanks to this CAR receptor, the T cells will be capable of detecting and tackling the cancer cells. The result is that the T cells become active, killing the cancer cells and moreover activating the immune system.

The entire production process, from when the T cells are harvested through to when the CAR T cells are re-administered intravenously, can take several weeks before the infusion of CAR T cells, you will be given a mild form of chemotherapy (known as lymphatic depletion chemotherapy).

Your care team will provide follow-up in the form of regular check-ups.

CAR T therapies are currently used principally for blood cancers and lymphomas. Numerous clinical trials are ongoing for determining whether CAR T therapy is equally effective against solid tumours.

The entirety of the process, from when the T cells are collected through to them being re-administered, can take several weeks. CAR T therapies are used principally for blood cancers and lymphomas, and numerous clinical trials are ongoing for testing their effectiveness against solid tumours.

Side effects of CAR T treatment

Like all anti-cancer treatments, CAR T therapy can produce side effects. Most of the side effects can be controlled by taking medication temporarily.

Some symptoms may seem mild but can worsen quickly. If left untreated, they can cause serious complications. It is essential that you inform your doctor WITHOUT DELAY if you experience any of the side effects below or if you get the impression that the symptoms are worsening.

Illustration of CAR T cells attacking cancer cells

To find out more about the specific side effects, download the brochure here.

Getting treatment: differences between the referral centres and the treatment centres

It is important to know what the difference is between a referral centre and a treatment centre for CAR T therapy. There are several centres in Belgium specialising in this type of treatment.

Referral centres

  • Specialised in the initial assessment and the recommendation for treatment.
  • Have multidisciplinary teams with experience of managing complex cases.

Treatment centres

  • Carry out the leukapheresis procedures and administer the CAR T therapy.
  • Handle the post-treatment follow-up and management of the side effects.

Here is a map of the referral centres and treatment centres for CAR T in Belgium:

image showing a map of CAR T reference and treatment centers in Belgium

You will be reassured to know that the referral centres and treatment centres work closely together. Even if you are treated at a different centre from the one where you usually receive care, your usual medical team will keep monitoring you remotely. Your stay in the treatment centre will be brief and you will be able to return home quickly. Distances are short in Belgium, which means your loved ones will be able to visit you easily wherever you are being treated.

Download

Conclusion

CAR T therapy is a significant advance in lymphoma treatment. Understanding the patient journey, the mechanism of treatment, the potential side effects and the treatment options that are available is essential for making informed decisions.

We encourage you to ask questions to your haematologist about your treatment options.

Your doctor can provide personalised information and determine whether this is the appropriate treatment for your situation. For further information, please take a look at our web pages dedicated to lymphoma and its treatments. Talk about it with your haematologist.

To find out more, please visit our dedicated pages. Together, we can help you understand and manage this disease better.

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