This clinical trial is focused on studying a type of cancer called mantle cell lymphoma, specifically in patients whose disease has returned or has not responded to previous treatments. The study will test the effectiveness and safety of a new treatment combination. The treatment involves two medications: Sonrotoclax and Zanubrutinib. Sonrotoclax is a new drug being tested, while Zanubrutinib is already used in treating certain types of cancer. The study will compare the effects of taking Sonrotoclax and Zanubrutinib together against taking a placebo with Zanubrutinib.
The purpose of the study is to see if the combination of Sonrotoclax and Zanubrutinib works better than the current standard treatment. Participants in the study will be randomly assigned to receive either the new combination or the standard treatment. 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 monitor how long patients live without their disease getting worse, as well as other health outcomes.
Throughout the study, participants will take the medications orally, meaning they will swallow them. The study will last for a period of time, during which participants will have regular check-ups to monitor their health and the effects of the treatment. The goal is to gather information that could lead to better treatment options for people with relapsed or refractory mantle cell lymphoma in the future.



Austria
France
Germany
Italy
Poland
Spain