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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: screening colonoscopy Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Fecal Microbiota Transplantation in Pediatric Patients

NCT02108821
View directory record Official record
Conditions
Inflammatory Bowel Diseases (IBD), Crohn's Disease (CD), Ulcerative Colitis (UC)
Interventions
Fecal Microbiota Transplantation (FMT)
Biological
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
2 Years to 22 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Results available

Helping Patients and Providers Make Better Decisions About Colorectal Cancer Screening

NCT04683731
View directory record Official record
Conditions
Cancer Screening Tests
Interventions
Decision aid without personalized message, Decision aid with personalized message, Provider notification without personalized message, Provider notification with personalized message
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
50 Years to 75 Years
Enrollment
1,111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparing Warm Versus Cool Temperature Water During Colonoscopy

NCT01322724
View directory record Official record
Conditions
Colonoscopy
Interventions
Warm vs Cool water
Procedure
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 24, 2012 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Financial Incentives to Increase Colorectal Cancer Screening in Priority Populations

NCT03080701
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Auto Mailing Plus Money, Auto Mailing Plus Lottery
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
50 Years to 75 Years
Enrollment
898 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Evaluation of Computer-assisted, Non-cathartic CT Colonography

NCT01200303
View directory record Official record
Conditions
Colonic Polyps
Interventions
non-cathartic CTC
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
605 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
3
States / cities
San Francisco, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Stool DNA to Improve Colorectal Cancer Screening Among Alaska Native People

NCT04336397
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Multi-target stool DNA test, Colonoscopy
Diagnostic Test
Lead sponsor
Alaska Native Tribal Health Consortium
Other
Eligibility
45 Years to 75 Years
Enrollment
2,029 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Bethel, Alaska
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional

Evaluating the Safety and Effectiveness of the Flex Robotic System for the Surgical Removal of Colorectal Lesions

NCT05674123
View directory record Official record
Conditions
Colorectal Neoplasm
Interventions
Colonoscopy, Endoscopic Ultrasound, Medical Chart Review, Medical Device Usage and Evaluation, Resection
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
22 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 23, 2026, 2:40 AM EDT
Terminated Not applicable Interventional

RITUAL Ultivision AI CADe Randomized Controlled Trial

NCT05732233
View directory record Official record
Conditions
Colon Adenoma, Polyp of Colon, Adenoma Colon
Interventions
Ultivision AI
Device
Lead sponsor
Satisfai Health, Inc.
Industry
Eligibility
45 Years to 75 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Irvine, California • Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 12, 2024 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Increasing Colorectal Cancer (CRC) Screening Among Hispanic Primary Care Patients

NCT02272244
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Decision Support & Navigation, Standard
Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
50 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
3
States / cities
Allentown, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing Interventions to Increase Colorectal Cancer Screening

NCT03200366
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Tailored DVD, Patient Navigation
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
45 Years to 75 Years
Enrollment
371 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 12, 2021 · Synced Sep 23, 2026, 2:40 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Use of GI Genius™ XR Software in Virtual Reality Headset During Routine Colonoscopy

NCT07220174
View directory record Official record
Conditions
Colonoscopy (Procedure)
Interventions
software GI Genius™ XR on headset
Device
Lead sponsor
Cosmo Artificial Intelligence-AI Ltd
Industry
Eligibility
45 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Study of Real Time Colorectal Polyp Diagnosis During Colonoscopy - the VALID Colonoscopy Study

NCT01288833
View directory record Official record
Conditions
Colorectal Neoplasm, Colonic Polyps
Interventions
Close focus HD NBI Colonoscopy System
Device
Lead sponsor
VA Palo Alto Health Care System
Federal
Eligibility
18 Years and older
Enrollment
558 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
2
States / cities
Palo Alto, California • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Sep 23, 2026, 2:40 AM EDT
Completed No phase listed Observational

Use of Screening Colonoscopy Among Minority Women and Men

NCT00613873
View directory record Official record
Conditions
Colorectal Screening
Interventions
Colonoscopy and Questionnaire
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
50 Years and older
Enrollment
611 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 14, 2009 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Colonoscopy Outreach for Rural Communities Aim 2

NCT05453630
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Patient Navigation, Usual Care Control
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
45 Years to 915 Months
Enrollment
527 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 23, 2026, 2:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Improving Colonoscopy Quality for Colorectal Cancer Screening in the National VA Healthcare System

NCT04389957
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Veterans Affairs Endoscopy Quality Improvement Program (VA-EQuIP)
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
445 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
6
States / cities
San Diego, California • San Francisco, California • Indianapolis, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Results available

Minimal Risk Registry of Endoscopic Image and Pathology Correlation for Fujiflim

NCT03440047
View directory record Official record
Conditions
Gastro-Intestinal Disorder
Interventions
Fuji Flim Processor VP-7000, Light Source BL-7000
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
355 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Colonoscopy or Fecal Occult Blood Test in Screening Healthy Participants for Colorectal Cancer

NCT00102011
View directory record Official record
Conditions
Colorectal Cancer
Interventions
annual screening, fecal occult blood test, screening colonoscopy, standard follow-up care
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
40 Years to 69 Years
Enrollment
4,952 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2026
U.S. locations
4
States / cities
Shreveport, Louisiana • Minneapolis, Minnesota • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Sep 23, 2026, 2:40 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Linaclotide for Colonoscopy Bowel Prep

NCT06692673
View directory record Official record
Conditions
Patients Scheduled for Colonoscopy
Interventions
Use of Linaclotide as a single agent Colonoscopy prep
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 23, 2026, 2:40 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Use of Accessory Device AmplifEYE During Average Risk Screening Colonoscopy to Increase Adenoma Detection Rate

NCT02885987
View directory record Official record
Conditions
Colonic Polyps
Interventions
AmplifEYE
Device
Lead sponsor
Loma Linda University
Other
Eligibility
50 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Sep 23, 2026, 2:40 AM EDT
Not listed Not applicable Interventional

Augmentation of Screening Colonoscopy With Fecal Immunochemical Testing

NCT00892593
View directory record Official record
Conditions
Colon Cancer
Interventions
Fecal Immunochemical Testing
Device
Lead sponsor
Forsyth Medical Center
Other
Eligibility
18 Years and older
Enrollment
4,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
3
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 20, 2014 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Latino Peers as Patient Navigators for Colon Cancer Screening

NCT02226107
View directory record Official record
Conditions
Colon Cancer
Interventions
Peer-PN, Pro-PN
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
50 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2015 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional

Effect of Mailed Invites of Choice of Colonoscopy or FIT vs. Mailed FIT Alone on Colorectal Cancer Screening

NCT03414125
View directory record Official record
Conditions
Colorectal Cancer
Interventions
FIT Screening Strategy, Choice Screening Strategy
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
50 Years to 63 Years
Enrollment
26,859 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 12, 2021 · Synced Sep 23, 2026, 2:40 AM EDT
Completed No phase listed Observational

Sample Collection Study to Evaluate DNA Markers in Subjects With Inflammatory Bowel Disease (IBD)

NCT02503696
View directory record Official record
Conditions
Inflammatory Bowel Disease, Colorectal Neoplasms, Digestive System Diseases, Colonic Diseases, Colorectal Cancer
Interventions
Stool Collection Kit
Device
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
18 Years to 84 Years
Enrollment
697 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
27
States / cities
Dothan, Alabama • La Jolla, California • Mission Hills, California + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2016 · Synced Sep 23, 2026, 2:40 AM EDT
Completed Not applicable Interventional

Ambient Lighting During Colonoscopy and Its Effect on Adenoma Detection Rate and Eye Fatigue

NCT04441242
View directory record Official record
Conditions
Colorectal Cancer Screening, Colon Adenomatous Polyp
Interventions
Ambient lighting, Low lighting
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
1,109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Park Ridge, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Sep 23, 2026, 2:40 AM EDT