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Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: High Definition Colonoscopy Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Flat Polyp Detection Using New Narrow Band Imaging (NBI) Compared to White Light Colonoscopy - The FIND FLAT Colonoscopy Study

NCT01310699
View directory record Official record
Conditions
Colorectal Neoplasms, Colonic Polyps, Colorectal Cancer
Interventions
Olympus Colonoscope CFHQ190AL
Device
Lead sponsor
VA Palo Alto Health Care System
Federal
Eligibility
18 Years and older
Enrollment
281 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
3
States / cities
Palo Alto, California • San Francisco, California • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Gastroenterology Artificial INtelligence System for Detecting Colorectal Polyps (The GAIN Study)

NCT05275556
View directory record Official record
Conditions
Colon Adenoma, Colon Polyp, Colon Lesion
Interventions
Computer-Assisted Detection (CADe) Device
Device
Lead sponsor
Verily Life Sciences LLC
Industry
Eligibility
45 Years to 80 Years
Enrollment
1,410 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
5
States / cities
Rochester, Minnesota • Durham, North Carolina • Mentor, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Sep 5, 2026, 1:40 PM 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 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A 4-arm Clinical Trial of Fuse®, EndoCuff™, EndoRings™ and Standard Colonoscopy

NCT02345889
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Colonoscopy with EndoCuff™, FUSE® Colonoscopy, Colonoscopy with EndoRings™, Standard Colonoscopy
Device
Lead sponsor
Indiana University
Other
Eligibility
50 Years and older
Enrollment
1,262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 11, 2019 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Detection and Classification of Colon Polyps

NCT00825292
View directory record Official record
Conditions
Colon Polyps
Interventions
Polp removal and identification, colon polyp removal, ETMI colonoscope (ETMI scope is a FDA approved device)
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 20, 2009 · Synced Sep 5, 2026, 1:40 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

To Compare Artificial Intelligence Software Aided Adenoma Detection in Screening Colonoscopies Versus Standard Colonoscopy Without Artificial Intelligence Software Assistance in Participants Between 45 and 75 Years of Age

NCT04196088
View directory record Official record
Conditions
Colorectal Adenoma, Colorectal Polyp, Colorectal Adenocarcinoma, Colorectal SSA
Interventions
Ultivision Artificial Intelligence Software, No Artificial Intelligence Software enhancement
Device
Lead sponsor
Docbot, Inc.
Industry
Eligibility
45 Years to 75 Years
Enrollment
978 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
9
States / cities
Birmingham, Alabama • San Diego, California • Kansas City, Kansas + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2021 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Standard Colonoscopy Versus Colonoscopy With Endocuff Vision

NCT03361917
View directory record Official record
Conditions
Colorectal Polyp, Colorectal Adenoma, Colon Cancer
Interventions
Endocuff Vision
Device
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Prospective Trial to Compare the Clinical Efficiency of G-EYE™ HD Colonoscopy With Standard HD Colonoscopy

NCT01917513
View directory record Official record
Conditions
Adenoma, Polyps, Colorectal Cancer
Interventions
G-EYE™ colonoscopy, Standard Colonoscopy
Device
Lead sponsor
Smart Medical Systems Ltd.
Industry
Eligibility
50 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Sep 5, 2026, 1:40 PM EDT
Completed No phase listed Observational

Compare Conventional Colonosocpy to Endoscopic AFI, NBI for Dysplasia Detection for Ulcerative Colitis & Cholangitis

NCT00587236
View directory record Official record
Conditions
Colitis, Ulcerative, Cholangitis, Sclerosing
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Narrow Band Imaging Colon Polyp Study

NCT00614770
View directory record Official record
Conditions
Adenomatous Polyp, New Imaging Techniques in Colonoscopy
Interventions
standard of care colonoscopy, colonoscopy
Procedure
Lead sponsor
Kansas City Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
2
States / cities
Kansas City, Missouri • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 16, 2010 · Synced Sep 5, 2026, 1:40 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Early Detection of Advanced Adenomas and Colorectal Cancer

NCT06342440
View directory record Official record
Conditions
Colorectal Cancer, Colorectal Neoplasms, Colorectal Polyp, Colorectal Adenocarcinoma, Colorectal Disorders, Colorectal Dysplasia, Colorectal Cancer Stage I, Colorectal Cancer Stage II, Colorectal Cancer Stage III, Colorectal Cancer Stage IV, Colorectal Neoplasms Malignant, Colorectal Serrated Adenocarcinoma, Colorectal Adenoma With Severe Dysplasia, Colorectal Adenoma With Mild Dysplasia, Colorectal Adenoma With Moderate Dysplasia, Colorectal Adenoma and Carcinoma 1, Colorectal Adenomatous Polyp, Colorectal Adenocarcinoma Metastatic in the Liver
Interventions
DENEB
Diagnostic Test
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
2
States / cities
Monrovia, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 5, 2026, 1:40 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

ARGONAUT: Stool and Blood Sample Bank for Cancer Patients

NCT04638751
View directory record Official record
Conditions
Non-small Cell Lung Cancer, Colorectal Cancer, Triple Negative Breast Cancer, Pancreas Cancer
Interventions
Immunotherapy, Chemotherapy, CRC surgical resection, Colonoscopy
Drug · Procedure
Lead sponsor
Persephone Biosciences
Industry
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
10
States / cities
Orange, California • San Diego, California • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Does Cap Assisted Colonoscopy Improve Detection of Adenomatous Polyps? (CAP Trial)

NCT01935180
View directory record Official record
Conditions
Adenomatous Polyps
Interventions
Colonoscopy Cap
Device
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
50 Years to 85 Years
Enrollment
1,148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
2
States / cities
Lebanon, New Hampshire • White River Junction, Vermont
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Sep 5, 2026, 1:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Colorectal Polyp Discrimination Using High-Definition Narrow Band Imaging

NCT01354873
View directory record Official record
Conditions
Colon Polyps
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
556 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 9, 2014 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Three Arm Rand Trial of HD Light vs Reveal® Cap vs Endocuff Cap for Detection of Colorectal Adenomas (TRACE)

NCT03952611
View directory record Official record
Conditions
Colorectal Adenoma
Interventions
Colonoscopy, distal Cap, Endocuff
Procedure · Device
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years to 110 Years
Enrollment
1,203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 15, 2023 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

I-scan for Adenoma Detection

NCT02811419
View directory record Official record
Conditions
Colorectal Adenomatous Polyps
Interventions
i-scan, standard high-definition white light
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
50 Years to 75 Years
Enrollment
740 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Sep 5, 2026, 1:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Gut Organoid and Microbiome Interactions in Hypertension

NCT04497727
View directory record Official record
Conditions
Gut Inflammation, Hypertension
Interventions
Gene Expression
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Sep 5, 2026, 1:40 PM EDT
Completed Not applicable Interventional

High Definition Colonoscopy (HDC) vs. Dye Spraying Chromo-colonoscopy (DSC) in Screening Patients With Long-standing Inflammatory Bowel Disease (IBD)

NCT04191655
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Colon Dysplasia, Ulcerative Colitis, Crohn Colitis, Indeterminate Colitis
Interventions
High Definition Colonoscopy, Dye Spraying Chromocolonoscopy
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts • Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 5, 2026, 1:40 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Chromoendoscopy or Narrow Band Imaging (NBI) for Improving Adenoma Detection in Colonoscopy

NCT04192929
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Narrow band imaging, Chromoendoscopy, High definition white light endoscopy
Device · Other
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Sep 5, 2026, 1:40 PM EDT