A Phase 3 Randomized Double-Blind Multicenter Study of Sonrotoclax Plus Zanubrutinib Versus Placebo Plus Zanubrutinib in Patients With Relapsed/Refractory Mantle Cell Lymphoma

Inclusion Criteria:

• Histologically confirmed diagnosis of MCL based on the World Health Organization 2022 classification of Haematolymphoid Tumors (WHO-HAEM5), or based on International Consensus Classification (ICC)
• 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
• 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
• 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