18
Participants
Start Date
October 18, 2021
Primary Completion Date
December 31, 2025
Study Completion Date
September 30, 2026
Dostarlimab
Given IV
Niraparib
Given PO
Biopsy
Undergo biopsy
Biospecimen Collection
Undergo blood sample collection
Computed Tomography
Undergo CT
Magnetic Resonance Imaging
Undergo MRI
Fred Hutch/University of Washington Cancer Consortium, Seattle
Collaborators (1)
GlaxoSmithKline
INDUSTRY
University of Washington
OTHER