This clinical trial is focused on studying treatments for advanced melanoma, a type of skin cancer that has spread to the brain. The study is exploring the safety and effectiveness of different treatment combinations, including the use of pembrolizumab (also known by its code name MK-3475), which is a medication given through an intravenous infusion. Other treatments being tested include lenvatinib, taken as a capsule, and a combination of pembrolizumab and quavonlimab (known as MK-1308A), also given by infusion.
The purpose of the study is to assess how safe these treatments are and how well they work in treating melanoma that has spread to the brain. Participants will receive one or more of these treatments, or a placebo, and their health will be monitored closely throughout the study. The study will look at how the cancer responds to the treatments, including any changes in the size of the tumors, and will also track any side effects experienced by participants.
Participants in the study will undergo regular check-ups and imaging tests, such as MRI scans, to evaluate the progress of the treatment. The study aims to provide valuable information on the potential benefits and risks of these treatment combinations for people with advanced melanoma, particularly those whose cancer has spread to the brain.



France
Greece
Hungary
Italy
Poland
Spain