This phase 1, multicenter, dose-escalation study is designed to find the Recommended Phase 2 Dose (RP2D) of idelalisib and venetoclax in combination with rituximab in patients with relapsed or refractory CLL/SLL and to assess the clinical activity of the combination with rituximab in patients with relapsed or refractory CLL/SLL and to assess the clinical activity of the combination.
To determine the recommended phase 2 dose (RP2D) of idelalisib and venetoclax in combination with rituximab in patients with relapsed or refractory Chronic lymphocytic leukemia/ Small lymphocytic lymphoma (CLL/SLL) following a lead-in period with idelalisib and rituximab