Clinical Trial

Distribution and Analysis of Metastatic Lymph Nodes in Colorectal Cancer Patients (DIAMOND)

Study acronym: DIAMOND
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Summary
The goal of this observational study is to learn about the spatial distribution and significance of metastatic lymph nodes in colorectal cancer patients. The main question it aims to answer is: * What is the spatial distribution pattern of metastatic lymph nodes in patients with colorectal cancer? * Can the spatial distribution pattern of metastatic lymph nodes in patients with colorectal cancer guide clinical practice? Participants should undergo regular follow-up examinations for at least 5 years after the surgery.
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2025-12-13.
Trial Details
NCT Number NCT07306390
Lead Sponsor Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Collaborators: China-Japan Friendship Hospital, Shanxi Province Cancer Hospital, Zhengzhou University
Conditions Colon Cancer, Rectal Cancer
Enrollment 1,200 participants
Start Date 2026-07-01
Primary Completion 2027-12-31 (estimated)
Study Completion 2028-01-31 (estimated)
Updated on ClinicalTrials.gov 2026-06-09