8
Participants
Start Date
October 17, 2023
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
Biospecimen Collection
Undergo collection of blood samples
Computed Tomography
Undergo MRI/CT
Dostarlimab
Given IV
Magnetic Resonance Imaging
Undergo MRI/CT
Niraparib
Given PO
Ohio State University Comprehensive Cancer Center, Columbus
Casey Cosgrove
OTHER