Immunotherapy With or Without Radiation Therapy for Metastatic Urothelial Cancer
Stopped Inadequate accrual rate
Conditions
- Metastatic Urothelial Carcinoma
- Platinum-Resistant Urothelial Carcinoma
- Stage IV Bladder Cancer AJCC v8
Interventions
- PROCEDURE: Biospecimen Collection
- PROCEDURE: Bone Scan
- PROCEDURE: Computed Tomography
- PROCEDURE: Magnetic Resonance Imaging
- BIOLOGICAL: Pembrolizumab
- PROCEDURE: Positron Emission Tomography
- OTHER: Questionnaire Administration
- RADIATION: Stereotactic Body Radiation Therapy
Sponsor
National Cancer Institute (NCI)