This clinical trial focuses on patients with metastatic melanoma, a type of skin cancer that has spread to other parts of the body. The study is investigating a new treatment called [89Zr]Zr-Df-IAB22M2C, which is used in combination with a type of cancer treatment known as immune checkpoint inhibitor therapy. This therapy helps the immune system recognize and attack cancer cells more effectively.
The purpose of the study is to explore the possibility of detecting side effects early in patients receiving this treatment. This is done by using a special imaging technique called PET imaging to look at the presence of certain immune cells, known as CD8+ lymphocytes, in the body. These cells are a type of white blood cell that plays a crucial role in the immune response against cancer.
During the study, participants will receive the [89Zr]Zr-Df-IAB22M2C injection, and PET imaging will be used to monitor changes in the immune cells before and after the first cycle of immune checkpoint inhibitor therapy. The study aims to determine if this method can help identify patients who might experience significant side effects from the treatment, allowing for better management of their care.



Germany