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Five or Ten Year Colonoscopy for 1-2 Non-Advanced Adenomatous Polyps

NCT05080673 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 9500

Last updated 2026-05-07

No results posted yet for this study

Summary

This trial examines colorectal cancer incidence in participants with 1 to 2 non-advanced adenomas randomized to surveillance colonoscopy at 10 years compared to participants randomized to surveillance colonoscopy at 5 and 10 years.

Conditions

  • Adenocarcinoma of the Colon
  • Adenocarcinoma of the Rectum

Interventions

PROCEDURE

5-year and 10 Year Surveillance Colonoscopy after Qualifying Colonoscopy

The five- and ten-year colonoscopies, in addition to any unscheduled colonoscopies, will be performed according to currently accepted guidelines for the performance of quality colonoscopy. Participants will be given the standardized colonoscopy preparation instructions per institutional standards.

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH

  • NRG Oncology

    lead OTHER

Principal Investigators

  • Robert Schoen, MD · University of Pittsburgh

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
45 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-02-09
Primary Completion
2035-11-01
Completion
2065-11-01

Countries

  • United States
  • Puerto Rico

Study Locations

More Related Trials

Entities

Companies

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 NCT05080673 on ClinicalTrials.gov