BGB-3111-302: This phase III trial is comparing two drugs (BGB-3111 and ibrutinib) in the treatment of Waldenström's Macroglobulinemia (a type of Non Hodgkin Lymphoma)A Phase 3, Randomized, Open-Label, Multicenter Study Comparing the Efficacy and Safety of the Bruton's Tyrosine Kinase (BTK) Inhibitors BGB-3111 and Ibrutinib in Subjects with Waldenstrom's Macroglobulinemia (WM)

Exclusion

• Prior exposure to a BTK inhibitor
• Evidence of disease transformation at the time of study entry
• Corticosteroids given with antineoplastic intent within 7 days, or chemotherapy given with antineoplastic intent, targeted therapy, or radiation therapy within 3 weeks, or antibody-based therapy within 4 weeks of the start of study drug
• Major surgery within 4 weeks of study treatment
• Toxicity of ≥ Grade 2 from prior anticancer therapy
• History of other active malignancies within 2 years of study entry, with exception of (1) adequately treated in-situ carcinoma of cervix; (2) localized basal cell or squamous cell carcinoma of skin; (3) previous malignancy confined and treated locally with curative intent
• Currently active, clinically significant cardiovascular disease such as uncontrolled arrhythmia, congestive heart failure, any Class 3 or 4 cardiac disease within 6 months of screening
• QTcF prolongation (defined as a QTcF > 480 msec)
• Active, clinically significant Electrocardiogram (ECG) abnormalities
• Unable to swallow capsules or disease significantly affecting gastrointestinal function such as malabsorption syndrome, resection of the stomach or small bowel, symptomatic inflammatory bowel disease, or partial or complete bowel obstruction
• Uncontrolled active systemic infection or recent infection requiring parenteral anti-microbial therapy
• Known human immunodeficiency virus (HIV), or active hepatitis B or hepatitis C
• Pregnant or lactating women
• Any life-threatening illness, medical condition, organ system dysfunction, need for profound anticoagulation, or bleeding disorder, which, in the investigator's opinion, could compromise the subject's safety
• Any medications which are strong or moderate cytochrome P450, family 3, subfamily A (CYP3A) inhibitors or strong CYP3A inducers

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