Intervention of Bladder Cancer by CAR-T

Inclusion criteria

• Histologically or cytologically documented locally advanced or metastatic UBC (including renal pelvis, ureters, urinary bladder, and urethra)
• Representative tumor specimens as specified by the protocol
• Adequate hematologic and end organ function
• Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
• Life expectancy greater than or equal to (>/=) 12 weeks
• Measurable disease, as defined by RECIST v1.1

Exclusion criteria

• Any approved anti-cancer therapy within 3 weeks prior to initiation of study treatment
• Treatment with any other investigational agent or participation in another clinical trial with therapeutic intent within 28 days prior to enrollment
• Active or untreated central nervous system (CNS) metastases as determined by computed tomography (CT) or magnetic resonance imaging (MRI) evaluation during screening and prior radiographic assessments
• Leptomeningeal disease
• Malignancies other than UBC within 5 years prior to Cycle 1, Day 1
• Pregnant and lactating women
• Significant cardiovascular disease
• Severe infections within 4 weeks prior to infusion
• Major surgical procedure other than for diagnosis within 4 weeks
• History of severe allergic, anaphylactic, or other hypersensitivity reactions to chimeric or humanized antibodies or fusion proteins; known hypersensitivity or allergy to biopharmaceuticals produced in Chinese hamster ovary cells or any component of the atezolizumab formulation
• History of autoimmune disease
• Prior allogeneic stem cell or solid organ transplant
• History of idiopathic pulmonary fibrosis, organizing pneumonia, drug-induced pneumonitis, idiopathic pneumonitis, or evidence of active pneumonitis on screening chest CT scan
• Positive test for human immunodeficiency virus (HIV) and/or active hepatitis B or hepatitis C or tuberculosis