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FOLLOW-UP STUDY OF ATEZOLIZUMAB FOR UC

FOLLOW-UP STUDY OF ATEZOLIZUMAB IN PATIENTS WITH LOCALLY ADVANCED OR METASTATIC UROTHELIAL CANCER AFTER FAILURE WITH PLATINUM-CONTAINING CHEMOTHERAPY

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223372
Enrollment
30
Registered
2016-11-09
Start date
2017-01-05
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urothelial cancer

Interventions

Sponsors

CHUGAI PHARMACEUTICAL CO., LTD.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Age >/= 18 years - Histologically or cytologically documented locally advanced (T4b, any N; or any T, N 2-3) or metastatic (M1, Stage IV) UC - Patients with treated asymptomatic central nervous system metastases are eligible, provided they meet the criteria described in the protocol - Disease progression during or following treatment with platinum-containing regimen (up as far as one regimen) for inoperable, locally advanced or metastatic UBC or disease recurrence - Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 - Life expectancy >/= 12 weeks - Adequate hematologic and end organ function - For female patients of childbearing potential, agreement to use highly effective form(s) of contraception as defined by the protocol and to continue its use for 5 months after the last dose of MPDL3280A

Exclusion criteria

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 - Uncontrolled pleural effusion, pericardial effusion, or ascites requiring recurrent drainage procedures (once monthly or more frequently) - Uncontrolled tumor-related pain - Hypercalcemia - Malignancies other than UBC within 5 years prior to enrollment - Pregnant and lactating women - Uncontrolled concomitant disease including significant liver disease - Significant cardiovascular disease - Severe infections within 4 weeks prior to enrollment - Therapeutic oral or intravenous (IV) antibiotics within 2 weeks prior to enrollment - Major surgical procedure other than for diagnosis within 4 weeks prior to randomization - 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 MPDL3280A formulation - History of autoimmune disease - Prior allogeneic stem cell or solid organ transplant - History of idiopathic pulmonary fibrosis, organizing pneumonia, drug-induced pneumonitis, or evidence of active pneumonitis on screening chest CT scan - Low serum albumin - Positive test for HIV - Active hepatitis B or hepatitis C or tuberculosis - Administration of a live, attenuated vaccine within 4 weeks prior to enrollment - Prior treatment with CD137 agonists or immune checkpoint blockade therapies, including anti-CTLA-4, anti-PD-1, and anti-PD-L1 therapeutic antibodies - Treatment with systemic immunostimulatory agents (including but not limited to interferons or interleukin [IL]-2) within 4 weeks or five half-lives of the drug, whichever is shorter, prior to enrollment - Treatment with systemic corticosteroids or other systemic immunosuppressive medications within 2 weeks prior to enrollment - Any other diseases, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of disease or a condition that contraindicates the use of the investigational drug or renders the patient at high risk for treatment complications

Design outcomes

Primary

MeasureTime frame
safety Adverse event incidence, type, and severity based on NCI CTCAE v4.0

Secondary

MeasureTime frame
efficacy Evaluation using RECIST v1.1 and modified RECIST

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026