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Blood and Tissue Sample Collection for Future Colon Cancer Biomarker Studies in Patients Undergoing Colonoscopy

Discovery of Candidate Biomarkers in Colon Cancer and Precancers Repository

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00897403
Enrollment
6446
Registered
2009-05-12
Start date
2006-12-31
Completion date
2016-04-30
Last updated
2017-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Cancer, Health Status Unknown

Keywords

colon cancer, health status unknown

Brief summary

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.

Detailed description

OBJECTIVES: * Collect blood and tissue samples (including polyps, abnormal growths, cancer, and normal tissue) from patients undergoing colonoscopy. OUTLINE: Patients undergo blood and tissue sample collection during colonoscopy. Samples are stored for future biomarker proteomic profiling.

Interventions

OTHERbiologic sample preservation procedure

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Vanderbilt University
Lead SponsorOTHER

Study design

Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
25 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

DISEASE CHARACTERISTICS: * Scheduled for colonoscopy as routine screening or for a specific problem PATIENT CHARACTERISTICS: * Not pregnant PRIOR CONCURRENT THERAPY: * No concurrent participation in a clinical trial to treat cancer or prevent cancer recurrence

Design outcomes

Primary

MeasureTime frame
Collection of blood and tissuePre-op & during surgery

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026