- Conditions
- Colorectal Cancer, Precancerous Condition
- Interventions
- biologic sample preservation procedure, cytology specimen collection procedure, medical chart review, questionnaire administration, survey administration, biopsy, evaluation of cancer risk factors, screening colonoscopy
- Other · Procedure
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 40 Years to 75 Years
- Enrollment
- 8,108 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2025
- U.S. locations
- 4
- States / cities
- Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 22, 2026, 3:48 AM EDT