26
Participants
Start Date
May 20, 2025
Primary Completion Date
November 5, 2027
Study Completion Date
November 5, 2027
Balstilimab
Given IV
Biospecimen Collection
Undergo blood sample collection
Botensilimab
Given IV
Capecitabine
Given PO
Computed Tomography
Undergo CT
Digital Rectal Examination
Undergo digital rectal exam
Endoscopic Biopsy
Undergo biopsy with endoscopic exam
Fluorouracil
Given IV
Leucovorin Calcium
Given IV
Magnetic Resonance Imaging
Undergo MRI
Oxaliplatin
Given IV
Radiation Therapy
Undergo radiation therapy
Sigmoidoscopy
Undergo sigmoidoscopy
RECRUITING
City of Hope Medical Center, Duarte
National Cancer Institute (NCI)
NIH
City of Hope Medical Center
OTHER