Cell therapies replace or modify certain cells of your body. First, blood or other tissue is removed from your body. Next, certain cells are removed and re-engineered in a specialized manufacturing facility and returned to your body through an infusion. Sometimes blood comes from a donor, and is not removed from your body.
In hematopoietic stem cell transplants (also known as bone marrow transplants; cord blood transplants are also a type of stem cell transplant), cancer cells in your bone marrow are first destroyed by chemotherapy or radiation. Next, healthy stem cells are collected from your body or a donor, and infused back into your blood so that the bone marrow can produce healthy, cancer-free blood.
TIL (Tumor-Infiltrating Lymphocytes) Therapy
This type of cell therapy extracts tumor-fighting T-cells from around a tumor. The cells are multiplied and activated to recognize and attack cancer cells. They are reinfused to help your immune system fight cancer. Examples include:
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Amtagvi®(lifileucel) to treat melanoma.
TCE (T-cell Engager) Therapy
A form of immunotherapy, TCE therapy activates T-cells. It uses lab-made antibodies to connect T-cells to tumor cells and force them to attack and kill the tumor. Examples include:
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Kimmtrak® (tebentafusp-tebn) to treat uveal melanoma.
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Tecvayli® (teclistamab-cqyv) to treat multiple myeloma.