This clinical trial is focused on studying treatments for cutaneous melanoma, a type of skin cancer that can spread to other parts of the body. The study will compare a new treatment called IMA203 with other treatments chosen by doctors. The main goal is to see how effective IMA203 is compared to the other options.
Participants in the study will receive treatments through an intravenous infusion, which means the medicine is given directly into a vein. The study will include several medications, such as pembrolizumab, temozolomide, paclitaxel, nivolumab, ipilimumab, carboplatin, and dacarbazine. These medications are commonly used in cancer treatment and work in different ways to help fight cancer cells. Some participants may receive a placebo, which is a substance with no active medication.
The study will last for a period of time, during which participants will be monitored for their response to the treatment and any side effects. The aim is to gather information on how well the treatments work and how safe they are for patients with previously treated, unresectable, or metastatic cutaneous melanoma.



France
Germany
The Netherlands