Study of Ibrutinib Combined With Venetoclax in Subjects With Mantle Cell Lymphoma (MCL)

Inclusion Criteria

• Pathologically confirmed MCL (in tumor tissue), with documentation of either overexpression of cyclin D1 in association with other relevant markers (eg, CD19, CD20, PAX5, CD5) or evidence of t(11;14) as assessed by cytogenetics, fluorescent in situ hybridization (FISH), or polymerase chain reaction (PCR).
• At least 1 measurable site of disease on cross-sectional imaging (CT).
• At least 1, but no more than 5, prior treatment regimens for MCL.
• Failure to achieve at least partial response (PR) with, or documented disease progression after, the most recent treatment regimen.
• Subjects must have adequate fresh or paraffin embedded tissue.
• Adequate hematologic, hepatic and renal function.
• Eastern Cooperative Oncology Group (ECOG) performance status (PS) of <= 2.

Exclusion Criteria

• History or current evidence of central nervous system lymphoma.
• Concurrent enrollment in another therapeutic investigational study or prior therapy with ibrutinib or other BTK inhibitors.
• Prior treatment with venetoclax or other BCL2 inhibitors.
• Anticancer therapy including chemotherapy, radiotherapy, small molecule and investigational agents <= 21 days prior to receiving the first dose of study drug.
• Treatment with any of the following within 7 days prior to the first dose of study drug: moderate to strong cytochrome P450 3A (CYP3A) inhibitors or strong CYP3A inducers. Treatment Naïve Arm