Atezolizumab, Obinutuzumab, and Venetoclax in Treating Patients With Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, or Relapsed or Refractory Richter Syndrome
ACTIVE_NOT_RECRUITING
Status
Conditions
- Chronic Lymphocytic Leukemia
- Recurrent Transformed Chronic Lymphocytic Leukemia
- Refractory Transformed Chronic Lymphocytic Leukemia
- Richter Syndrome
- Small Lymphocytic Lymphoma
Interventions
- DRUG: Atezolizumab
- OTHER: Laboratory Biomarker Analysis
- BIOLOGICAL: Obinutuzumab
- DRUG: Venetoclax
Sponsor
M.D. Anderson Cancer Center
Collaborators