This study focuses on monitoring patients who have previously received treatment with GD2IL18CART, a type of cell therapy, for several types of cancer including neuroblastoma, osteosarcoma, Ewing sarcoma, and advanced breast cancer. These conditions are different types of cancers that can affect various parts of the body – neuroblastoma typically develops in nerve tissue, osteosarcoma affects bones, Ewing sarcoma can occur in bones or soft tissues, and advanced breast cancer develops in breast tissue and may spread to other parts of the body.
The main goal of this research is to understand the long-term safety of GD2IL18CART treatment. The study will follow patients who have already received this treatment to monitor how they respond over time. During the study, doctors will track any delayed side effects that might occur, including the possibility of infections, cancer returning, or new health problems developing.
The study involves regular check-ups to monitor patients’ health status. For younger patients, growth and development will also be monitored. The research team will collect information about the patients’ overall health and perform tests to check if the treatment cells are still present in their bodies. This long-term monitoring will help understand how the treatment affects patients over time.



Germany