This clinical trial is focused on studying a treatment for certain types of blood cancers, specifically relapsed or refractory B-cell malignancies. These are cancers that have returned or are not responding to treatment. The study involves a new treatment called MB-CART2219.1, which is a type of cell therapy. This therapy is designed to target specific proteins, CD19 and CD22, found on the surface of cancer cells. The treatment is given through an intravenous infusion, which means it is delivered directly into the bloodstream through a vein.
The purpose of the study is to evaluate the safety and feasibility of using MB-CART2219.1 in patients with these types of blood cancers. The study will include both adults and children who have these cancers and have not responded to other treatments. Participants will receive the treatment and be monitored over time to see how their cancer responds and to check for any side effects. The study aims to understand how well the treatment works and how it affects the body.
Throughout the study, researchers will collect information on how the treatment affects the cancer and the immune system. This includes looking at how the cancer cells respond to the treatment and how the immune cells in the body react. The study will also track the overall health and survival of participants over time. This research is important for developing new treatments for blood cancers that are difficult to treat with existing therapies.



Germany