BGB-3111-214: This phase II trial is evaluating the safety and response of an investigational therapy (Zanubrutinib) in patients with marginal zone lymphoma that has got worse or not responded to prior treatmentA Phase 2, Open-label Study of Zanubrutinib (BGB-3111) in Patients With Relapsed or Refractory Marginal Zone Lymphoma

Exclusion

1. Known transformation to aggressive lymphoma, eg, large cell lymphoma
2. Clinically significant cardiovascular disease
3. Prior malignancy within the past 2 years, except for curatively treated basal or squamous cell skin cancer, superficial bladder cancer, carcinoma in situ of the cervix or breast, or localized Gleason score 6 prostate cancer
4. History of severe bleeding disorder such as hemophilia A, hemophilia B, von Willebrand disease, or history of spontaneous bleeding requiring blood transfusion or other medical intervention
5. History of stroke or intracranial hemorrhage
6. Severe or debilitating pulmonary disease
7. Active fungal, bacterial and/or viral infection requiring systemic therapy
8. Known central nervous system involvement by lymphoma
9. Known infection with HIV, or serologic status reflecting active viral hepatitis B (HBV) or viral hepatitis C (HCV) infection
10. Major surgery within 4 weeks of the first dose of study drug
11. Prior treatment with a Bruton's tyrosine kinase (BTK) inhibitor
12. Pregnant or lactating women
13. Requires ongoing treatment with a strong Cytochrome P4503A (CYP3A) inhibitor or inducer
14. Concurrent participation in another therapeutic clinical trial

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.