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Study identifier: NCT00899626 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Gastrointestinal Biomarkers in Tissue and Biological Fluid Samples From Colorectal Cancer Patients

Condition: Colorectal Cancer · Esophageal Cancer · Gastric Cancer  ·  Sponsor: Vanderbilt University Medical Center

PhaseN/A
Planned participants5000
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

RATIONALE: Studying samples of tissue, blood, urine, stool, and other biological fluids from patients with cancer and from healthy volunteers undergoing colonoscopy or endoscopy may help doctors identify and learn more about biomarkers related to cancer. PURPOSE: This research study is looking at gastrointestinal biomarkers in tissue and biological fluid samples from patients and participants undergoing colonoscopy, endoscopy, or surgery.

This description comes directly from the study's public registry record.

Talk to the study team

Kristen K Ciombor, MD  ·  6159368422  ·  kristen.k.ciombor@vumc.org

Keeli B Lewis, BS  ·  keeli.b.lewis@vumc.org

Always discuss trial participation with your own doctor first.

Locations (2)

Veterans Affairs Medical Center - NashvilleNashville, Tennessee, United StatesRecruiting
Vanderbilt-Ingram Cancer CenterNashville, Tennessee, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT00899626