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Your journey
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More info
You can access this
clinical trial
if you have
Colorectal Cancer or Health Status Unknown
and you are
between 25 and 75
years old
This is an observational trial.
You are contributing to medical knowledge about your condition.
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The purpose

RATIONALE: Collecting and storing samples of blood and tissue from patients undergoing colonoscopy to study in the laboratory may help doctors learn more about colon cancer and identify biomarkers related to colon cancer in the future. PURPOSE: This laboratory study is collecting blood and tissue samples for future colon cancer biomarker studies in patients undergoing colonoscopy.

Provided treatments

  • Other: biologic sample preservation procedure
  • Procedure: diagnostic colonoscopy
Tris trial is registered with FDA with number: NCT00897403. The sponsor of the trial is Vanderbilt University and it is looking for 6446 volunteers for the current phase.
Official trial title:
Discovery of Candidate Biomarkers in Colon Cancer and Precancers Repository