Acalabrutinib (ACP-196) in Combination With ACP-319, for Treatment of B-Cell Malignancies

Inclusion Criteria

• Diagnosis of a b-cell malignancy as documented by medical records and with histology based on criteria established by the World Health Organization (WHO).
• Eastern Cooperative Oncology Group (ECOG) performance status of ≤ 2.
• Agreement to use contraception during the study and for 90 days after the last dose of study drugs if sexually active and able to bear or beget children.

Exclusion Criteria

• A life-threatening illness, medical condition or organ system dysfunction which, in the investigator's opinion, could compromise the subject's safety, interfere with the absorption or metabolism of study drugs, or put the study outcomes at undue risk.
• Central nervous system (CNS) involvement by lymphoma/leukemia
• Any therapeutic antibody within 4 weeks of first dose of study drugs.
• The time from the last dose of the most recent chemotherapy or experimental therapy to the first dose of study drugs is < 5 times the half-life of the previously administered agent(s).
• ANC < 0.5 x 10^9/L or platelet count < 50 x 10^9/L unless due to disease involvement in the bone marrow.
• Creatinine > 1.5 x institutional upper limit of normal (ULN); total bilirubin > 1.5 x ULN (unless due to Gilbert's disease); and aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 3.0 x ULN.