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ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:10 PM EDT

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Showing 73–96 of 187 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Standard Colonoscopy Clear all
Completed Not applicable Interventional Results available

Effect of Video Monitor Size on Adenoma Detection Rate

NCT01952418
View directory record Official record
Conditions
Colon Adenoma
Interventions
Monitor size
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
25 Years to 80 Years
Enrollment
1,805 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 20, 2026, 11:10 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Outcomes in Simulated Endoscopy Training

NCT03495141
View directory record Official record
Conditions
Impact of Supervision on Endoscopy Simulation Curriculum
Interventions
Supervision/Coaching
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
22 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prone Versus Left-sided Colonoscopy in Obese Patients

NCT01616602
View directory record Official record
Conditions
Obese
Interventions
Prone Position, Standard Position
Other
Lead sponsor
Dallas VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2012 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Phase 4 Interventional Results available

Comparative Effectiveness of Split-Dose Colonoscopy Bowel Preparation Regimens

NCT03298945
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Miralax-Gatorade Prep, Golytely
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
2,239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 20, 2026, 11:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood and Stool Sample Collection in Subjects Participating in Colorectal Cancer Screening: Act Bold

NCT03821948
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
40 Years and older
Enrollment
5,131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
40
States / cities
Tempe, Arizona • Chula Vista, California • Huntington Beach, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 20, 2026, 11:10 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 23, 2018 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Efficacy and Safety of Prepopik® in Children for Overall Colon Cleansing in Preparation for Colonoscopy

NCT01928862
View directory record Official record
Conditions
Need for Bowel Preparation
Interventions
Prepopik® ½ Sachet x 2 (9-12 years), Prepopik® 1 Sachet x 2 (9-12 years), Oral polyethylene glycol (PEG) based preparation (9-12 years), Prepopik® 1 Sachet x 2 (13-16 years), Oral polyethylene glycol (PEG) based preparation (13-16 years)
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
9 Years to 16 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
9
States / cities
Birmingham, Alabama • San Diego, California • Indianapolis, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2018 · Synced Oct 20, 2026, 11:10 PM EDT
Active, not recruiting Not applicable Interventional Results available

Screening for Colorectal Cancer in Older Patients (PLCO Screening Trial)

NCT01696981
View directory record Official record
Conditions
Colon Carcinoma, Rectal Carcinoma
Interventions
Screening Questionnaire Administration, Sigmoidoscopy
Other · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
55 Years to 74 Years
Enrollment
154,900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 20, 2026, 11:10 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 20, 2026, 11:10 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Proactive Outreach With FIT

NCT06269744
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Proactive Screening Outreach
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
45 Years to 75 Years
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Not applicable Interventional Results available

High-Flow Nasal Cannula and Desaturation Episodes in the Morbidly Obese Patients

NCT03148262
View directory record Official record
Conditions
Desaturation of Blood, Obesity, Colonoscopy, Sleep Apnea, High Flow Nasal Cannula
Interventions
The Comfort Flo system, The Salter nasal cannula
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Polyp Detection With the EndoRings™: A Randomized Tandem Colonoscopy Study

NCT01955122
View directory record Official record
Conditions
Colon Cancer
Interventions
Tandem Colonoscopy
Device
Lead sponsor
EndoAid
Industry
Eligibility
40 Years to 75 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Screening TO Prevent ColoRectal Cancer (STOP CRC) Among At-Risk Chinese and Korean American Primary Care Patients

NCT03481296
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Advanced Control, Culturally-Adapted Decision Support Navigation Intervention
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
50 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Not applicable Interventional

Real-Time CAD for Colonic Neoplasia: A RCT

NCT05963724
View directory record Official record
Conditions
Colorectal Cancer, Colorectal Neoplasms
Interventions
Real-Time Computer Aided Detection, Stanford Colonoscopy
Device · Procedure
Lead sponsor
Riverside University Health System Medical Center
Other
Eligibility
30 Years to 100 Years
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Moreno Valley, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 20, 2026, 11:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Prevention of Colorectal Cancer Through Multiomics Blood Testing

NCT04369053
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer, Colon Neoplasm, Colon Diseases, Colon Lesion, Colon Polyp, Colorectal Cancer, Polyp, Adenoma, Rectal Diseases, Gastrointestinal Tract Cancers
Interventions
Freenome test
Diagnostic Test
Lead sponsor
Freenome Holdings Inc.
Industry
Eligibility
45 Years to 85 Years
Enrollment
48,995 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
147
States / cities
Birmingham, Alabama • Huntsville, Alabama • Chandler, Arizona + 122 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2025 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bowel Preparation Quality for Screening Colonoscopy

NCT02690779
View directory record Official record
Conditions
Screening Colonoscopies
Interventions
Educational intervention, Routine Care Instructions
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
45 Years and older
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 27, 2017 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Endocytoscopy and Colorectal Neoplasia

NCT02324374
View directory record Official record
Conditions
Colon Cancer
Interventions
Endocystoscopy During Colonoscopy, Endocytoscope
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Oct 20, 2026, 11:10 PM EDT
Active, not recruiting 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
1,418 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 20, 2026, 11:10 PM EDT
Terminated Phase 1 Interventional Results available

Fecal Microbiota Transplantation (FMT) of FMP30 in Relapsing-Remitting Multiple Sclerosis

NCT03594487
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
FMP30 Donor Stool, Fecal Microbiota Transplantation (FMT) of FMP30 Donor Stool, Observational Control
Drug · Procedure · Other
Lead sponsor
Jeffrey Gelfand
Other
Eligibility
18 Years to 60 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 20, 2026, 11:10 PM 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 20, 2020 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Yoga and Bolus Lukewarm Saline as Rapid Colonoscopy Preparation

NCT01547130
View directory record Official record
Conditions
Colonic Neoplasms
Interventions
Normal (0.9%) saline, HalfLytely
Drug
Lead sponsor
Arya, Vijaypal, M.D., P.C.
Individual
Eligibility
21 Years to 70 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Middle Village, New York
Source: ClinicalTrials.gov public record
Updated Mar 4, 2015 · Synced Oct 20, 2026, 11:10 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Combinatorial Single Cell Strategies for a Crohn's Disease Gut Cell Atlas

NCT04113733
View directory record Official record
Conditions
Crohn Disease
Interventions
Sample Collection
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 20, 2026, 11:10 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
9
States / cities
Dothan, Alabama • Mobile, Alabama • Lancaster, California + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 20, 2026, 11:10 PM EDT
Completed Not applicable Interventional

Korean CRC Screening Study PT13599

NCT04478110
View directory record Official record
Conditions
Colorectal Cancer
Interventions
interactive group education, navigation services and engagement of health care providers for referrals, and linkage to care., Education Session on General Health
Behavioral
Lead sponsor
Temple University
Other
Eligibility
50 Years to 85 Years
Enrollment
925 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Oct 20, 2026, 11:10 PM EDT