Five or Ten Year Colonoscopy for 1-2 Non-Advanced Adenomatous Polyps
NCT05080673
This study is recruiting at 330 US sites in 42 states, according to its ClinicalTrials.gov record last updated .
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.
Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov
Conditions studied
- Adenocarcinoma of the Colon
- Adenocarcinoma of the Rectum
Eligibility basics and study details
- Study type
- Interventional
- Phase
- Not applicable
- Ages
- 45 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Sponsor
- NRG Oncology
- Last updated on ClinicalTrials.gov
- September 2, 2026
These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.
US recruiting sites
Arizona · 4
- CTCA at Western Regional Medical Center · Goodyear, AZ
- Kingman Regional Medical Center · Kingman, AZ
- Cancer Center at Saint Joseph's · Phoenix, AZ
- University of Arizona Cancer Center - Prevention Research Clinic · Tucson, AZ
Arkansas · 2
- Mercy Hospital Fort Smith · Fort Smith, AR
- CARTI Cancer Center · Little Rock, AR
California · 31
- Kaiser Permanente-Anaheim · Anaheim, CA
- Mission Hope Medical Oncology - Arroyo Grande · Arroyo Grande, CA
- PCR Oncology · Arroyo Grande, CA
- Kaiser Permanente-Baldwin Park · Baldwin Park, CA
- Kaiser Permanente-Bellflower · Bellflower, CA
- Mercy Cancer Center - Carmichael · Carmichael, CA
- Mercy San Juan Medical Center · Carmichael, CA
- Mercy Cancer Center - Elk Grove · Elk Grove, CA
- Kaiser Permanente-Fontana · Fontana, CA
- Kaiser Permanente South Bay · Harbor City, CA
- Kaiser Permanente-Irvine · Irvine, CA
- Kaiser Permanente Los Angeles Medical Center · Los Angeles, CA
- Kaiser Permanente West Los Angeles · Los Angeles, CA
- UCLA / Jonsson Comprehensive Cancer Center · Los Angeles, CA
- Contra Costa Regional Medical Center · Martinez, CA
- Mercy Cancer Center · Merced, CA
- Kaiser Permanente-Ontario · Ontario, CA
- Stanford Cancer Institute Palo Alto · Palo Alto, CA
- Kaiser Permanente - Panorama City · Panorama City, CA
- Kaiser Permanente-Riverside · Riverside, CA
- Mercy Cancer Center - Rocklin · Rocklin, CA
- Mercy Cancer Center - Sacramento · Sacramento, CA
- Kaiser Permanente-Rio San Diego · San Diego, CA
- Kaiser Permanente-San Diego Zion · San Diego, CA
- Pacific Central Coast Health Center-San Luis Obispo · San Luis Obispo, CA
- Kaiser Permanente-San Marcos · San Marcos, CA
- Mission Hope Medical Oncology - Santa Maria · Santa Maria, CA
- Saint Joseph's Medical Center · Stockton, CA
- Kaiser Permanente-Vallejo · Vallejo, CA
- Woodland Memorial Hospital · Woodland, CA
- Kaiser Permanente-Woodland Hills · Woodland Hills, CA
Colorado · 14
- Rocky Mountain Regional VA Medical Center · Aurora, CO
- UCHealth University of Colorado Hospital · Aurora, CO
- Penrose-Saint Francis Healthcare · Colorado Springs, CO
- Rocky Mountain Cancer Centers-Penrose · Colorado Springs, CO
- Saint Francis Cancer Center · Colorado Springs, CO
- Kaiser Permanente-Franklin · Denver, CO
- CommonSpirit Cancer Center Mercy · Durango, CO
- Mercy Medical Center · Durango, CO
- Kaiser Permanente-Rock Creek · Lafayette, CO
- CommonSpirit Saint Anthony Hospital Cancer Center · Lakewood, CO
- Kaiser Permanente-Lone Tree · Lone Tree, CO
- Longmont United Hospital · Longmont, CO
- Saint Mary Corwin Medical Center · Pueblo, CO
- Saint Anthony North Hospital · Westminster, CO
Connecticut · 2
- Yale University · New Haven, CT
- Veterans Affairs Connecticut Healthcare System-West Haven Campus · West Haven, CT
District of Columbia · 3
- George Washington University Medical Center · Washington D.C., DC
- Kaiser Permanente-Capitol Hill Medical Center · Washington D.C., DC
- MedStar Georgetown University Hospital · Washington D.C., DC
Florida · 10
- Mount Sinai Comprehensive Cancer Center at Aventura · Aventura, FL
- Bay Pines VA Healthcare System · Bay Pines, FL
- Malcom Randall Veterans Administration Medical Center · Gainesville, FL
- Gastro Health - Galloway · Miami, FL
- University of Miami Miller School of Medicine-Sylvester Cancer Center · Miami, FL
- Mount Sinai Medical Center · Miami Beach, FL
- First Physicians Group - Gastroenterology Obesity Medicine · Sarasota, FL
- FPG - Surgical Oncology Clinics Gastrointestinal Oncology Surgery · Sarasota, FL
- Sarasota Memorial Health Care Center at University Parkway · Sarasota, FL
- Sarasota Memorial Hospital · Sarasota, FL
Georgia · 2
- Augusta University Medical Center · Augusta, GA
- Memorial Health University Medical Center · Savannah, GA
Idaho · 3
- Kootenai Health - Coeur d'Alene · Coeur d'Alene, ID
- Kootenai Clinic Cancer Services - Post Falls · Post Falls, ID
- Kootenai Clinic Cancer Services - Sandpoint · Sandpoint, ID
Illinois · 6
- OSF Saint Anthony's Health Center · Alton, IL
- John H Stroger Jr Hospital of Cook County · Chicago, IL
- Loyola University Medical Center · Maywood, IL
- SSM Health Good Samaritan · Mount Vernon, IL
- Mercyhealth Cancer Institute - Rockford · Rockford, IL
- Midwestern Regional Medical Center · Zion, IL
Kansas · 10
- University of Kansas Clinical Research Center · Fairway, KS
- Central Care Cancer Center - Garden City · Garden City, KS
- Central Care Cancer Center - Great Bend · Great Bend, KS
- University of Kansas Cancer Center · Kansas City, KS
- University of Kansas Hospital-Indian Creek Campus · Overland Park, KS
- Labette Health · Parsons, KS
- Mercy Hospital Pittsburg · Pittsburg, KS
- Cotton O'Neil Cancer Center / Stormont Vail Health · Topeka, KS
- University of Kansas Hospital-Westwood Cancer Center · Westwood, KS
- Robert J Dole VA Medical Center · Wichita, KS
Kentucky · 8
- CommonSpirit Saint Joseph Hospital - Bardstown · Bardstown, KY
- Commonwealth Cancer Center-Corbin · Corbin, KY
- Saint Elizabeth Healthcare Edgewood · Edgewood, KY
- CommonSpirit Saint Joseph Hospital - Lexington · Lexington, KY
- CommonSpirit Saint Joseph Medical Center - East Lexington · Lexington, KY
- Saint Joseph Radiation Oncology Resource Center · Lexington, KY
- CommonSpirit Saint Joseph Hospital London · London, KY
- CommonSpirit Saint Joseph Hospital Mount Sterling · Mount Sterling, KY
Louisiana · 3
- Louisiana State University Health Science Center · New Orleans, LA
- Ochsner Medical Center Jefferson · New Orleans, LA
- LSU Health Sciences Center at Shreveport · Shreveport, LA
Maine · 1
- MaineHealth Maine Medical Center- Scarborough · Scarborough, ME
Maryland · 5
- Kaiser Permanente-Woodlawn Medical Center · Baltimore, MD
- Kaiser Permanente-Gaithersburg Medical Center · Gaithersburg, MD
- Kaiser Permanente - Kensington Medical Center · Kensington, MD
- Kaiser Permanente - Largo Medical Center · Largo, MD
- Kaiser Permanente Lutherville - Timonium Medical Center · Lutherville, MD
Massachusetts · 2
- Massachusetts General Hospital Cancer Center · Boston, MA
- Boston Veteran's Affairs Medical Center · Jamaica Plain, MA
Michigan · 15
- Bronson Battle Creek · Battle Creek, MI
- Corewell Health Grand Rapids Hospitals - Butterworth Hospital · Grand Rapids, MI
- Corewell Health Grand Rapids Hospitals - Helen DeVos Children's Hospital · Grand Rapids, MI
- Trinity Health Grand Rapids Hospital · Grand Rapids, MI
- Beacon Kalamazoo · Kalamazoo, MI
- Beacon Kalamazoo Cancer Center · Kalamazoo, MI
- Bronson Methodist Hospital · Kalamazoo, MI
- West Michigan Cancer Center · Kalamazoo, MI
- Trinity Health Muskegon Hospital · Muskegon, MI
- Corewell Health Lakeland Hospitals - Niles Hospital · Niles, MI
- Corewell Health Reed City Hospital · Reed City, MI
- Corewell Health Lakeland Hospitals - Marie Yeager Cancer Center · Saint Joseph, MI
- Corewell Health Lakeland Hospitals - Saint Joseph Hospital · Saint Joseph, MI
- Munson Medical Center · Traverse City, MI
- University of Michigan Health - West · Wyoming, MI
Minnesota · 29
- Riverwood Healthcare Center · Aitkin, MN
- Essentia Health - Baxter Clinic · Baxter, MN
- Sanford Joe Lueken Cancer Center · Bemidji, MN
- Essentia Health Saint Joseph's Medical Center · Brainerd, MN
- Minnesota Oncology - Burnsville · Burnsville, MN
- Minnesota Oncology Hematology PA-Chaska · Chaska, MN
- Mercy Hospital · Coon Rapids, MN
- Minnesota Oncology - Coon Rapids · Coon Rapids, MN
- Essentia Health - Saint Joseph's Crosslake Clinic · Crosslake, MN
- Essentia Health - Deer River Clinic · Deer River, MN
- Essentia Health Saint Mary's - Detroit Lakes Clinic · Detroit Lakes, MN
- Essentia Health Cancer Center · Duluth, MN
- Essentia Health Saint Mary's Medical Center · Duluth, MN
- Miller-Dwan Hospital · Duluth, MN
- Fairview Southdale Hospital · Edina, MN
- Minnesota Oncology - Edina · Edina, MN
- Essentia Health - Ely Clinic · Ely, MN
- Essentia Health - Fosston · Fosston, MN
- Essentia Health Hibbing Clinic · Hibbing, MN
- Essentia Health - International Falls Clinic · International Falls, MN
- Fairview Clinics and Surgery Center Maple Grove · Maple Grove, MN
- Minnesota Oncology - Maple Grove · Maple Grove, MN
- Minnesota Oncology Hematology PA-Maplewood · Maplewood, MN
- Saint John's Hospital - Healtheast · Maplewood, MN
- Abbott-Northwestern Hospital · Minneapolis, MN
- Hennepin County Medical Center · Minneapolis, MN
- Minneapolis VA Medical Center · Minneapolis, MN
- Monticello Cancer Center · Monticello, MN
- Essentia Health - Moose Lake Clinic · Moose Lake, MN
Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.