Clinical Trials Browser

Completed × Colonoscopy × Clear all

NCT07502469 2026-03-31

BENEFIT

Gastrointestinal

Colonic Neoplasms, Colorectal Neoplasms

NCT04336397 2025-11-19

Stool DNA to Improve Colorectal Cancer Screening Among Alaska Native People

Phase NA Completed

2,029 enrolled 9 charts

Gastrointestinal

Colorectal Neoplasms

NCT00906997 2025-03-18

Colorectal Cancer Screening in Average-risk Population: Immunochemical Fecal Occult Blood Testing Versus Colonoscopy

Phase NA Completed

55,498 enrolled

Gastrointestinal

Colorectal Neoplasms

NCT04906343 2025-02-18

Endoscopic Surveillance in Serrated Polyposis Syndrome and Low-risk of Advanced Neoplasia

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Colonic Polyps

NCT06738511 2024-12-17

Validation of a Molecular Signature for Early Detection of Colorectal Cancer

Phase NA Completed

Gastrointestinal

Rectal Neoplasms

NCT05730192 2024-07-03

EAGLE

Phase NA Completed

Gastrointestinal

Colonic Polyps, Colorectal Neoplasms

NCT06347887 2024-06-03

Clinical Validation of ColonAiQ (a Blood-based Assay Targeting ctDNA Methylation) for Colorectal Cancer Detection

Gastrointestinal

Colorectal Neoplasms

NCT06426745 2024-05-23

Split-dose Versus Single-dose Bowel Preparation for Colonoscopy

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Colonic Polyps, Irritable Bowel Syndrome

NCT06216405 2024-01-23

AIRCOP

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Colonic Polyps

NCT05422820 2023-11-24

ABCD

Gastrointestinal

Colonic Polyps, Colorectal Neoplasms

NCT04144738 2023-09-01

Clinical Validation of An Optimized Multi-Target Stool DNA (Mt-sDNA 2.0) Test, for Colorectal Cancer Screening "BLUE-C"

26,758 enrolled

Gastrointestinal

Colorectal Neoplasms

NCT01695863 2023-08-02

Efficacy and Patient Satisfaction of Miralax and Gatorade Versus Movi Prep

Phase 4 Completed

150 enrolled 7 charts

Gastrointestinal

Colorectal Neoplasms, Patient Satisfaction

NCT03723720 2023-03-02

Calculating of Correlations Between ADR, PDR, MAP

Gastrointestinal

Colonic Neoplasms

NCT05674123 2023-01-12

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

Phase NA Completed

Gastrointestinal

Colorectal Neoplasms

NCT04875793 2022-12-07

CRCScreen

Phase NA Completed

Gastrointestinal

Colonic Polyps, Colorectal Neoplasms

NCT04280393 2022-11-21

Effectiveness and Safety of the Colonoscopy Assisted by Endocuff vs. Standard in the Colorectal Cancer Screening

Phase NA Completed

Gastrointestinal

Adenoma, Colonic Neoplasms

NCT03557216 2022-09-28

ADACOLON

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Diverticulitis, Diverticulitis, Colonic

NCT05336617 2022-09-15

KALINOX19

Gastrointestinal

COVID-19, Colorectal Neoplasms

NCT05505370 2022-08-17

Case Series With Saneso 3600 Colonoscope

Phase NA Completed

Gastrointestinal

Colonic Neoplasms

NCT04637893 2022-06-08

COVID_CRC

Gastrointestinal

Colorectal Neoplasms

NCT04673136 2022-04-08

CADILLAC

Phase NA Completed

Gastrointestinal

Colonic Polyps, Gastrointestinal Neoplasms, Intestinal Neoplasms, Colorectal Neoplasms

NCT05184751 2022-01-31

Incidence and Risk Factors of Early Onset Colorectal Cancer

18,257 enrolled

Gastrointestinal

Colorectal Neoplasms

NCT03712059 2022-01-04

NCPC

12,000 enrolled

Gastrointestinal

Colorectal Polyp

NCT04473677 2021-06-18

A New Quantitative Fecal Immunochemical Test in Detecting Colorectal Advanced Adenoma

Gastrointestinal

Colorectal Neoplasms

NCT03728348 2021-06-04

An Evaluation of a Multi-target Stool DNA (Mt-sDNA) Test, Cologuard, for CRC Screening in Individuals Aged 45-49 and at Average Risk for Development of Colorectal Cancer: Act Now

983 enrolled 7 charts

Gastrointestinal

Colorectal Neoplasms

NCT03901651 2021-06-02

Combined Forward and Retroflexion Withdrawal in the Detection of Polyps and Adenoma During Colonoscopy

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Colonic Polyps

NCT04454099 2021-05-04

A Comparison of Different Fecal Occult Blood Test for Colorectal Cancer Screening

Gastrointestinal

Colorectal Neoplasms

NCT02985944 2021-01-20

Withdrawal Time and Use of Wide-angle Endoscope to Increase the Adenoma Detection Rate of Screening Colonoscopy

Gastrointestinal

Colonic Polyps, Colorectal Neoplasms

NCT00084929 2020-12-22

ACRIN6664

Phase NA Completed

2,600 enrolled 26 charts

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT04287335 2020-12-08

CLEAR-C

Gastrointestinal

Adenoma, Colonic Diseases, Digestive System Diseases, Digestive System Neoplasms, Gastrointestinal Diseases, Gastrointestinal Neoplasms, Intestinal Diseases, Intestinal Neoplasms, Neoplasms, Neoplasms by Histologic Type, Neoplasms by Site, Rectal Diseases, Colorectal Neoplasms, Adenomatous Polyps

NCT03663062 2020-11-04

OSCAR

GastrointestinalOther

Liver Cirrhosis, Obesity, Colorectal Neoplasms, Metabolic Syndrome, Non-alcoholic Fatty Liver Disease

NCT02567045 2020-08-10

Uptake to Colorectal Cancer Screening in Familial-risk Population

Phase NA Completed

Gastrointestinal

Colorectal Neoplasms

NCT03344289 2020-07-14

Linked Color Imaging Versus High-definition White Light Endoscopy for the Detection of Polyps in Patients With Lynch Syndrome (LCI-LYNCH)

Phase NA Completed

Gastrointestinal

Colorectal Neoplasms, Hereditary Nonpolyposis

NCT02570516 2019-09-23

LYNCH-CHROMO

Phase NA Completed

Gastrointestinal

Colorectal Neoplasms, Hereditary Nonpolyposis

NCT03436004 2019-08-22

ENDOCOLES

Phase NA Completed

Gastrointestinal

Adenoma, Colorectal Neoplasms

NCT01572428 2019-08-08

Narrow-Band Imaging Versus Standard White Light for the Detection of Serrated Lesions in the Proximal Colon

Phase NA Completed

898 enrolled 15 charts

Gastrointestinal

Colonic Neoplasms

NCT03988712 2019-06-20

Measures to Increase the Effectiveness of Fast Track Colorectal Clinics for Iron Deficiency Anaemia.

Classical hematologyGastrointestinal

Anemia, Colorectal Neoplasms, Anemia, Iron-Deficiency

NCT03450889 2019-04-03

Personalized Surveillance Protocol for Serrated Polyposis Syndrome

Gastrointestinal

Colorectal Neoplasms

NCT02345889 2019-03-12

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

Phase NA Completed

1,262 enrolled 23 charts

Gastrointestinal

Colorectal Neoplasms

NCT03246438 2019-02-20

Choice Architecture and Colorectal Cancer Screening Outreach

Phase NA Completed

Gastrointestinal

Colonic Neoplasms

NCT03730441 2018-11-05

Correlation Between ADR of Screening and All Colonoscopies

Gastrointestinal

Colonic Neoplasms

NCT01972451 2018-10-29

CONSCOP

Phase 2 Completed

Gastrointestinal

Colorectal Neoplasms

NCT00032344 2018-08-31

Long-term Follow-up Study Designed to Evaluate the Relative Risk of Two Colonoscopy Schedules for Patients With Small Polyps

Phase 3 Completed

Gastrointestinal

Adenoma, Colorectal Neoplasms

NCT02332213 2018-08-21

VOLGACORE

Gastrointestinal

Adenoma, Gastritis, Atrophic, Gastrointestinal Neoplasms, Peptic Ulcer, Stomach Neoplasms, Colorectal Neoplasms

NCT03361904 2017-12-05

Colonoscopic Adenoma and Advanced Neoplasia Detection Rates According to Age

Gastrointestinal

Colonic Neoplasms, Colonic Polyps

NCT01324882 2017-12-02

Colonoscope Insertion Trial Protocol

Phase NA Completed

57 enrolled 7 charts

Gastrointestinal

Colorectal Neoplasms

NCT02037646 2017-10-27

FIT

Phase NA Completed

Gastrointestinal

Colorectal Neoplasms

NCT00164944 2017-04-21

Screening for Colorectal Neoplasm in First Degree Relatives of the Affected

Gastrointestinal

Colorectal Cancer Screening

NCT02272036 2017-04-21

PERICLES-II

Phase NA Completed

Gastrointestinal

Colonic Neoplasms

NCT03032874 2017-01-30

Community Based Screening for Colorectal Cancer in an Underserved High Risk Population in Nigeria

Gastrointestinal

Gastrointestinal Hemorrhage, Polyps, Colorectal Neoplasms