About this trial
This phase I trial investigates how well short-course radiation therapy followed by combination chemotherapy works in treating patients with stage II-III rectal cancer. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Chemotherapy drugs, such as leucovorin, fluorouracil, oxaliplatin, and capecitabine, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving short-course radiation therapy and combination chemotherapy may reduce the need for surgery and therefore improve quality of life.
Eligibility criteria
Qualifiers
Histologically confirmed rectal adenocarcinoma
Patients must have stage II (cT3, cN0) or stage III (cT1-3, cN1-3) tumor as staged by MRI
No evidence of metastatic disease
Resectable primary lesion
Disqualifiers
Active treatment of a separate malignancy
Distant metastatic disease as assessed by staging positron emission tomography (PET)/computed tomography (CT) or CT of the chest and abdomen within 6 weeks of starting radiation therapy
Prior radiotherapy to the region of the study cancer that would result in overlap of radiation therapy fields
Pregnant and/or breastfeeding
Trial design
Treatments tested in this trial
- Capecitabine
- Fluorouracil
- Intensity-Modulated Radiation Therapy
- Leucovorin
- Oxaliplatin
- Quality-of-Life Assessment
- Surveillance
- Total Mesorectal Excision
Treatment groups
Locations
1Sponsors and collaborators
Jonsson Comprehensive Cancer Center
Lead sponsor
The Joseph Drown Foundation
Collaborator
Natera, Inc.
Collaborator