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Biological, Genetic, and Lifestyle Risk Factors for Developing Colorectal Adenomas or Polyps in Participants Undergoing Colonoscopy

NCT00625066 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 8108

Last updated 2025-12-17

No results posted yet for this study

Summary

RATIONALE: Collecting and storing samples of tissue, blood, and other body fluids to test in the laboratory and gathering information about health and lifestyle from participants may help doctors learn more about cancer risk factors.

PURPOSE: This clinical trial is looking at biological, genetic, and lifestyle risk factors for developing colorectal adenomas or polyps in participants undergoing colonoscopy.

Conditions

Interventions

OTHER

biologic sample preservation procedure

OTHER

cytology specimen collection procedure

OTHER

medical chart review

OTHER

questionnaire administration

OTHER

survey administration

PROCEDURE

biopsy

PROCEDURE

evaluation of cancer risk factors

PROCEDURE

screening colonoscopy

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH

  • Vanderbilt University

    lead OTHER

Principal Investigators

  • Wei Zheng, MD, PhD, MPH · Vanderbilt-Ingram Cancer Center

Eligibility

Min Age
40 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2003-01-01
Primary Completion
2025-11-30
Completion
2025-11-30

Countries

  • United States

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00625066 on ClinicalTrials.gov