This clinical trial is focused on studying a type of liver cancer known as Hepatocellular Carcinoma (HCC). The study is evaluating the effectiveness of a combination of medications, including Atezolizumab, Bevacizumab, and Tiragolumab. Atezolizumab and Bevacizumab are already used in treating certain cancers, while Tiragolumab is being tested for its potential benefits. Some participants will receive a placebo instead of Tiragolumab to help researchers understand the effects of the actual medication.
The purpose of the study is to assess how well these medications work together in patients who have not yet received treatment for their advanced or spreading liver cancer. Participants will receive the medications through an intravenous infusion, which means the medicine is given directly into a vein. The study will compare the outcomes of those receiving the full combination of medications to those receiving only Atezolizumab and Bevacizumab, with or without Tiragolumab.
Throughout the study, participants will be monitored to see how their cancer responds to the treatment and to track their overall health. The study aims to determine if the combination of these medications can help control the cancer and improve survival rates. The trial will continue for a set period, during which participants will have regular check-ups and assessments to ensure their safety and to gather important data on the treatment’s effectiveness.



Belgium
France
Germany
Italy
Poland
Spain