40
Participants
Start Date
September 29, 2017
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2026
Capecitabine
Given PO
Laboratory Biomarker Analysis
Correlative studies
Pembrolizumab
Given IV
Radiation Therapy
Undergo radiation therapy
Montefiore Medical Center, The Bronx
Emory University, Atlanta
RWJBarnabas Health - Robert Wood Johnson University Hospital, Hamilton, Hamilton
Rutgers Cancer Institute of New Jersey, New Brunswick
National Cancer Institute (NCI)
NIH
Rutgers, The State University of New Jersey
OTHER