This phase I trial is testing a new drug on its own and in combination with a type of immunotherapy in patients with advanced cancers that have spread locally or to other parts of the bodyA Phase Ia/Ib, Open-Label, Multicenter, Global, Dose-Escalation Study to Evaluate the Safety and Pharmacokinetics of XmAb24306 as a Single Agent and in Combination With Atezolizumab in Patients With Locally Advanced or Metastatic Solid Tumors

Exclusion

• Pregnant or breastfeeding, or intending to become pregnant during the study
• Significant cardiovascular disease
• Current treatment with medications that prolong the QT interval
• Known clinically significant liver disease
• Poorly controlled Type 2 diabetes mellitus
• Symptomatic, untreated, or actively progressing CNS metastases
• History of leptomeningeal disease
• History of malignancy other than disease under study within 3 years prior to screening
• Active or history of autoimmune disease or immune deficiency
• Active tuberculosis, hepatitis B, hepatitis C, or known/suspected Epstein Barr virus infection
• Positive for HIV infection
• Prior allogeneic stem cell or solid organ transplantation