This clinical trial is focused on studying the effects of different chemotherapy treatments for patients with localized colon cancer at stages II and III. The study aims to compare an intensive chemotherapy treatment called FOLFOXIRI with a standard treatment known as CAPOX. FOLFOXIRI is a combination of several drugs: fluorouracil, oxaliplatin, irinotecan, and folinic acid. CAPOX combines capecitabine and oxaliplatin. The purpose of the study is to see how effective these treatments are in clearing circulating tumor DNA (ctDNA), which is a marker that can indicate the presence of cancer cells in the body.
Participants in the study will receive either the intensive FOLFOXIRI treatment or the standard CAPOX treatment. The study will monitor the effects of these treatments over a period of time to determine which is more effective in reducing ctDNA levels. The trial will also look at the overall health and quality of life of the participants during and after the treatment. The study is expected to continue until the end of 2026.
The trial will assess the proportion of patients who show no detectable ctDNA after treatment, comparing the results between the two treatment groups. Additionally, the study will evaluate the disease-free survival rates of participants, which means the length of time they remain free from cancer after treatment. The trial will also monitor any side effects experienced by participants and compare the quality of life between those receiving FOLFOXIRI and those receiving CAPOX.



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