60
Participants
Start Date
May 27, 2021
Primary Completion Date
April 15, 2025
Study Completion Date
October 5, 2025
Capecitabine
Given PO
Fluorouracil
Given IV
Irinotecan Hydrochloride
Given IV
Leucovorin Calcium
Given IV
Losartan Potassium
Given PO
Oxaliplatin
Given IV
Radiation Therapy
Undergo short-course or long-course RT
Resection
Undergo surgical resection
Diagnostic Imaging
Undergo diagnostic imaging
Biospecimen Collection
Undergo blood sample collection
OHSU Knight Cancer Institute, Portland
Oregon Health and Science University
OTHER
OHSU Knight Cancer Institute
OTHER