This clinical trial is focused on studying a type of skin cancer known as melanoma, specifically cases that cannot be surgically removed or have spread to other parts of the body. The study is testing a combination of two treatments: Tucidinostat (also known by its code name HBI-8000) and Nivolumab (marketed as Opdivo). These treatments will be compared to a combination of a placebo and Nivolumab. The purpose of the study is to see how well these treatments work in preventing the cancer from getting worse.
Participants in the study will be randomly assigned to receive either the combination of Tucidinostat and Nivolumab or the placebo and Nivolumab. The study will be conducted in a way that neither the participants nor the researchers know who is receiving which treatment, to ensure unbiased results. The study will last for a period of up to 24 months, during which participants will receive regular check-ups and monitoring to assess the progress of their condition.
The main goal is to measure how long patients live without their cancer worsening, known as progression-free survival. Other important outcomes include the overall response to the treatment and the overall survival of the participants. This study aims to provide valuable information on the effectiveness of combining Tucidinostat with Nivolumab in treating advanced melanoma.



Belgium
Czechia
France
Germany
Italy
Spain