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ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:11 PM EDT

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Showing 217–240 of 670 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Colonoscopy Clear all
Completed Not applicable Interventional

Endoscopic Mucosal Resection for the Diagnosis of a-Ganglionosis, a Controlled Prospective Trial (EDGE Trial)

NCT01515501
View directory record Official record
Conditions
Constipation, Hirschsprung Disease
Interventions
Endoscopic mucosal resection (EMR)
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
10 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced Oct 17, 2026, 9:11 PM EDT
Completed Not applicable Interventional Results available

Safety of Stool Transplant for Patients With Difficult to Treat C. Difficile Infection

NCT02770326
View directory record Official record
Conditions
C. Difficile Infection, Cancer
Interventions
Fecal Microbiota Transplantation (FMT)
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Oct 17, 2026, 9:11 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

IMProving Adherence to Colonoscopy Through Teams and Technology

NCT06191185
View directory record Official record
Conditions
Colon Cancer, Cancer Colorectal, Colorectal Cancer
Interventions
BPB, No PIN, BPB, PIN, No BPB, PIN, No BPB, No PIN
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 17, 2026, 9:11 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

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

NCT04144738
View directory record Official record
Conditions
Colorectal Cancer
Interventions
mt-sDNA 2.0 screening test, FIT test, Colonoscopy
Diagnostic Test · Procedure
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
40 Years and older
Enrollment
26,758 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
195
States / cities
Birmingham, Alabama • Cullman, Alabama • Dothan, Alabama + 161 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 17, 2026, 9:11 PM EDT
Recruiting Not applicable Interventional

Evaluation of Gixam's Efficacy Predicting the Presence of Advanced and Non-advanced Colorectal Neoplasia in a FIT Negative Population

NCT07623902
View directory record Official record
Conditions
CRC Screening, Microbiome
Interventions
Gixam System, FIT, Standard of care screening colonoscopy
Device · Diagnostic Test · Procedure
Lead sponsor
Jubaan Ltd.
Industry
Eligibility
45 Years to 84 Years
Enrollment
1,436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
8
States / cities
Mobile, Alabama • Lancaster, California • Orlando, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 17, 2026, 9:11 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Genetic Determinants of Barrett's Esophagus and Esophageal Adenocarcinoma

NCT00288119
View directory record Official record
Conditions
Barrett's Esophagus, Esophageal Neoplasm
Interventions
Balloon Capsule Device, Endoscopy
Device · Procedure
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2028
U.S. locations
10
States / cities
Baltimore, Maryland • Rochester, Minnesota • St Louis, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 17, 2026, 9:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Cold Forcep and Cold Snare Polypectomy for Polyps Less Than or Equal to 3mm in Size During Colonoscopy

NCT04551001
View directory record Official record
Conditions
Colo-rectal Cancer, Polyp of Colon, Adenomatous Polyp of Colon
Interventions
Cold forcep polypectomy, Cold snare polypectomy
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 17, 2026, 9:11 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Increasing Breast and Colorectal Cancer Screening in the Community

NCT07748377
View directory record Official record
Conditions
Colorectal Neoplasms, Breast Neoplasms
Interventions
Chi gung: Stay Well, Live Well
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
45 Years to 75 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
7
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 17, 2026, 9:11 PM 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 5, 2019 · Synced Oct 17, 2026, 9:11 PM EDT
Terminated Not applicable Interventional Results available

Balloon Colonoscopy for Incomplete Colonoscopy

NCT00935857
View directory record Official record
Conditions
Diverticulosis
Interventions
Single Balloon Colonoscopy, Standard Colonoscopy
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Oct 17, 2026, 9:11 PM EDT
Active, not recruiting Phase 2 Interventional

Linaclotide in Treating Patients With Stages 0-3 Colorectal Cancer

NCT03796884
View directory record Official record
Conditions
Colorectal Adenoma, Stage 0 Colorectal Cancer AJCC v8, Stage I Colorectal Cancer AJCC v8, Stage II Colorectal Cancer AJCC v8, Stage IIA Colorectal Cancer AJCC v8, Stage IIB Colorectal Cancer AJCC v8, Stage IIC Colorectal Cancer AJCC v8, Stage III Colorectal Cancer AJCC v8, Stage IIIA Colorectal Cancer AJCC v8, Stage IIIB Colorectal Cancer AJCC v8, Stage IIIC Colorectal Cancer AJCC v8
Interventions
Linaclotide, Placebo
Drug · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
3
States / cities
Philadelphia, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 17, 2026, 9:11 PM EDT
Enrolling by invitation Not applicable Interventional

Utility of Random Biopsies in Patients With Inflammatory Bowel Disease

NCT06560021
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis
Interventions
Biopsy strategy
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
1,642 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
21
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 17, 2026, 9:11 PM EDT
Completed Not applicable Interventional

Comparing the ADR With Air Insufflation, Water Immersion and Water Exchange During Two-endoscopist Colonoscopy

NCT02737514
View directory record Official record
Conditions
Adenoma
Interventions
Air insufflation, water immersion, water exchange
Procedure
Lead sponsor
Dalin Tzu Chi General Hospital
Other
Eligibility
20 Years to 80 Years
Enrollment
371 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
North Hills, California
Source: ClinicalTrials.gov public record
Updated May 29, 2020 · Synced Oct 17, 2026, 9:11 PM EDT
Not listed Not applicable Interventional

HFNC Versus Conventional Nasal Cannula in Oxygen Performance in Patients Receiving Colonoscopy Under IV Sedation

NCT02968706
View directory record Official record
Conditions
Desaturation of Blood
Interventions
High Flow Nasal Cannula, Conventional Nasal Cannula, Patient satisfaction questionnaire
Device · Other
Lead sponsor
Aventura Hospital and Medical Center
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Aventura, Florida
Source: ClinicalTrials.gov public record
Updated Feb 20, 2017 · Synced Oct 17, 2026, 9:11 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Patient Satisfaction With Propofol for Out Patient Colonoscopy

NCT02937506
View directory record Official record
Conditions
Colon Cancer, IBS, Polyps
Interventions
Propofol, Fentanyl Plus Midazolam
Drug
Lead sponsor
Mount Carmel Health System
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 26, 2017 · Synced Oct 17, 2026, 9:11 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparing Clinical Performance of Novice Trainee Endoscopists Using Conventional Air Insufflation Versus Warm Water Infusion Colonoscopy

NCT01482546
View directory record Official record
Conditions
Colonoscopy Education
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 17, 2026, 9:11 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Endoscopic Size Assessment of Advanced Adenomatous Polyps

NCT02193646
View directory record Official record
Conditions
Adenoma Detection Rate Improvement in Screening Colonoscopy
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
1,930 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Oct 17, 2026, 9:11 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The Utility of Cap Colonoscopy in Increasing Adenoma Detection Rate

NCT01601431
View directory record Official record
Conditions
Adenoma
Interventions
Cap Assisted Colonoscopy, Conventional colonoscopy
Device
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 80 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2018 · Synced Oct 17, 2026, 9:11 PM EDT
Completed Not applicable Interventional

A Video Intervention to Decrease Patient Fear of Colonoscopy After a Positive Fecal Immunochemical Test

NCT05458986
View directory record Official record
Conditions
Colorectal Carcinoma
Interventions
Media Intervention, Best Practice, Questionnaire Administration
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
45 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Oct 17, 2026, 9:11 PM EDT
Completed Not applicable Interventional Results available

Effect of Nasal Positive Airway Pressure Versus Standard Care on Oxygenation and Ventilation During Propofol-based Sedation for Colonoscopy in Patients With High Risk of Airway Obstruction

NCT05524220
View directory record Official record
Conditions
Obstructive Sleep Apnea, Obesity
Interventions
Standard care with a facemask., SuperNO2VA™EtCO2 (Nasal Oxygenating Ventilating Apparatus)
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 22, 2025 · Synced Oct 17, 2026, 9:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Efficacy and Tolerability of Various Bowel Preps in Diabetic Patients

NCT01533688
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Golytely (polyethylene glycol electrolyte lavage solution) and placebo, split dose of Golytely (polyethylene glycol electrolyte lavage solution) + placebo, split dose of Golytely (polyethylene glycol electrolyte lavage solution) and bisacodyl
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 75 Years
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 7, 2018 · Synced Oct 17, 2026, 9:11 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Evaluation of PillCam® Colon 2 Capsule Endoscopy Regimen

NCT01185002
View directory record Official record
Conditions
Colonoscopy, Endoscopy
Interventions
PillCam® COLON 2 procedure using MgC boosts, PillCam® COLON 2 procedure using Suprep boosts, PillCam® COLON 2 procedure using reduced dose of Suprep boosts
Other
Lead sponsor
Medtronic - MITG
Industry
Eligibility
50 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
7
States / cities
Huntsville, Alabama • Indianapolis, Indiana • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2019 · Synced Oct 17, 2026, 9:11 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Microbiome in Colorectal Cancer Onset and Progression

NCT05368688
View directory record Official record
Conditions
Colorectal Cancer, Tumor, CRC, GI Cancer, Gastrointestinal Cancer
Interventions
Not listed
Lead sponsor
Viome
Industry
Eligibility
50 Years to 80 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Bellevue, Washington
Source: ClinicalTrials.gov public record
Updated Dec 27, 2022 · Synced Oct 17, 2026, 9:11 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

The Biologic Onset of Crohn's Disease: A Screening Study in First Degree Relatives

NCT03291743
View directory record Official record
Conditions
Crohn Disease, Genetic Predisposition, IBD
Interventions
Capsule endoscopy
Device
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 13, 2022 · Synced Oct 17, 2026, 9:11 PM EDT