Radiation Medication (Radium-223 Dichloride) Versus Radium-223 Dichloride Plus Radiation Enhancing Medication (M3814) Versus Radium-223 Dichloride Plus M3814 Plus Avelumab (a Type of Immunotherapy) for Advanced Prostate Cancer Not Responsive to Hormonal Therapy
Conditions
- Metastatic Castration-Resistant Prostate Carcinoma
- Metastatic Malignant Neoplasm in the Bone
- Metastatic Malignant Neoplasm in the Lymph Nodes
- Stage IVB Prostate Cancer AJCC v8
Interventions
- DRUG: Avelumab
- PROCEDURE: Biospecimen Collection
- PROCEDURE: Bone Scan
- PROCEDURE: Computed Tomography
- PROCEDURE: Magnetic Resonance Imaging
- DRUG: Peposertib
- OTHER: Questionnaire Administration
- RADIATION: Radium Ra 223 Dichloride
Sponsor
National Cancer Institute (NCI)