Our clinical trials Clinical trials CD20 BiTE GO29781 (Non-Hodgkin Lymphoma - Recruitment: CLOSED) Project Title A Safety and Pharmacokinetic Study of BTCT4465A (Mosunetuzumab) as a Single Agent and Combined With Atezolizumab in Non-Hodgkin's Lymphoma (NHL) and Chronic Lymphocytic Leukemia (CLL). Official Title An Open-Label, Multicenter, Phase I/IB Trial Evaluating the Safety and Pharmacokinetics of Escalating Doses of BTCT4465A as a Single Agent and Combined With Atezolizumab in Patients With Relapsed or Refractory B-Cell Non-Hodgkin's Lymphoma and Chronic Lymphocytic Leukemia. Project Summary This is a Phase I/IB dose-escalation study of BTCT4465A (Mosunetuzumab) administered as a single agent and in combination with atezolizumab in participants with relapsed or refractory B-cell NHL and CLL. The study will consist of a dose-escalation stage and an expansion stage where participants will be enrolled into indication-specific cohorts. Blood Disorder Non-Hodgkin Lymphoma Patient Recruitment Details Patient recruitment status: closed Number of Patients (Globally) 665 participants.