About this trial
This is a Phase 2, open-label, multicenter study, evaluating the efficacy of venetoclax in participants with relapsed or refractory Chronic Lymphocytic Leukemia (CLL)/Small Lymphocytic Lymphoma (SLL) either in presence of 17p deletion (Cohort 1) or those who have failed a B-receptor signaling pathway inhibitor (BCRI) therapy and who have also failed, or were unable to receive chemoimmunotherapy (CIT) irrespective of 17p status (Cohort 2).
Eligibility criteria
Qualifiers
Participant must have an indication for treatment according to the 2008 Modified iwCLL NCI-WG Guidelines.
SLL participant must have measurable disease (B-lymphocytosis greater than 5 × 10^9/L or an enlarged lymph node(s) (Longest Diameter (LDi) > 1.5 cm at baseline) or hepatomegaly or splenomegaly due to CLL).
SLL participant must have presence of lymphadenopathy and absence of cytopenias caused by a clonal marrow infiltrate.
Participant must have relapsed or refractory CLL/SLL after receiving at least one prior line of therapy.
Disqualifiers
Participant has undergone an allogeneic stem cell transplant.
Participant has developed Richter's transformation confirmed by biopsy.
Participant has prolymphocytic leukemia.
Participant has active and uncontrolled autoimmune cytopenias (for 2 weeks prior to screening), including autoimmune hemolytic anemia (AIHA) and idiopathic thrombocytopenic purpura (ITP).
Trial design
Treatments tested in this trial
- Venetoclax