Overview
The goal of this study is to compare how well sonrotoclax plus zanubrutinib works versus zanubrutinib plus placebo in treating adults with relapsed/refractory (R/R) mantle cell lymphoma (MCL). This study will also look at the safety of sonrotoclax plus zanubrutinib versus zanubrutinib plus placebo.
Description
Our company, previously known as BeiGene, is now officially BeOne Medicines. Because some of our older studies were sponsored under the name BeiGene, you may see both names used for this study on this website.
Eligibility
Inclusion Criteria:
- Histologically locally confirmed diagnosis of MCL based on the World Health Organization 2022 classification of Haematolymphoid Tumors (WHO-HAEM5), or based on International Consensus Classification (ICC)
- Ability to provide archival or fresh tumor tissue for retrospective central confirmation of MCL diagnosis
- Received 1 to 5 prior lines of systemic therapy including an anti-CD20 monoclonal antibody (mAb)-based immunotherapy or chemoimmunotherapy and requiring treatment in the opinion of the investigator
- Relapsed or refractory disease after the last line of therapy
- Measurable disease defined as ≥ 1 nodal lesion that is \> 1.5 cm in longest diameter, or ≥ 1 extranodal lesion that is \> 1 cm in longest diameter
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 2
- Adequate organ function
Exclusion Criteria:
- Prior therapy with B-cell lymphoma-2 inhibitor (BCL2i)
- Prior therapy with BTK degraders
- Prior therapy with covalent or non-covalent Bruton tyrosine kinase inhibitor (BTKi) unless the participant was intolerant of non-zanubrutinib covalent or non-covalent BTKi. Participants with refractory disease to BTKi therapy or relapse attributed to failure of BTKi therapy are ineligible.
- Prior autologous stem cell transplantation or chimeric antigen receptor T-cell therapy within 3 months before first dose of study drug
- Prior allogeneic stem cell transplant within 6 months of the first dose of the study drug
- Known central nervous system involvement by lymphoma
- Clinically significant cardiovascular disease
- History of stroke or intracranial hemorrhage within 6 months before first dose of study drug
Note: Other protocol defined Inclusion/Exclusion criteria may apply.


