Phase 2 Study of Glofitamab Monotherapy & With Polatuzumab Vedotin, Pirtobrutinib, or Atezolizumab in Richter's Transformation

연구 개요

This research is being done to evaluate Glofitamab by itself or in combination with Polatuzumab Vedotin, Pirtobrutinib, or Atezolizumab as possible treatments for Chronic Lymphocytic Leukemia (CLL) that has transformed into Richter's Transformation (RT). The names of the study drugs involved in this research study are: * Glofitamab (a T-cell bispecific humanized monoclonal antibody) * Obinutuzumab (a humanized glycoengineered type II anti-CD20 monoclonal antibody) * Polatuzumab vedotin (an antibody-drug conjugate) * Pirtobrutinib (a selective inhibitor of BTK) * Atezolizumab (a humanized immunoglobulin monoclonal antibody) * Tocilizumab (a recombinant, humanized, anti-human monoclonal antibody)