This clinical trial is focused on studying a type of lung cancer known as extensive-stage small cell lung cancer (ES-SCLC). The study is investigating the effects of a combination of medications, including atezolizumab, carboplatin, and etoposide, with or without an additional medication called tiragolumab. Atezolizumab is a medication that helps the immune system fight cancer, while carboplatin and etoposide are chemotherapy drugs that work to stop cancer cells from growing. Tiragolumab is an experimental drug that is being tested to see if it can enhance the effects of atezolizumab.
The purpose of this study is to evaluate how well the combination of these drugs works in treating patients who have not yet received treatment for their ES-SCLC. Some participants will receive a placebo instead of tiragolumab to compare the outcomes. The study will monitor participants over a period of time to assess their progression-free survival, which means the length of time during and after treatment that a patient lives with the disease without it getting worse, and overall survival, which is the length of time from the start of treatment that patients are still alive.
Participants in the study will receive the medications through an intravenous infusion, which means the drugs are given directly into a vein. The study will last for up to 72 weeks, during which time participants will have regular check-ups and assessments to monitor their health and the effectiveness of the treatment. The study aims to provide valuable information on whether adding tiragolumab to the treatment regimen can improve outcomes for patients with ES-SCLC.



Greece
Italy
Poland