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ClinicalTrials.gov public records Last synced Jul 23, 2026, 3:32 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Screening Colonoscopy Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Positive Fit to Colonoscopy: Closing the Gap

NCT06763432
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years to 75 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Jul 23, 2026, 3:32 PM EDT
Completed Not applicable Interventional

Systems of Support (SOS) to Increase Colon Cancer Screening and Follow-up

NCT00697047
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Automated Mailing, Automated Mailing Plus Assisted, Auto Plus Assisted Plus Navigation
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
50 Years to 73 Years
Enrollment
4,653 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Jul 23, 2026, 3:32 PM EDT
Completed Not applicable Interventional

Prospective Randomized Controlled Trial Comparing Water and Air Colonoscopy in a Community Based Setting

NCT01729416
View directory record Official record
Conditions
Tubular Adenoma, Colon Cancer, Hyperplastic Polyp
Interventions
Water Exchange Colonoscopy, Air Colonoscopy
Other
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Elk Grove, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Jul 23, 2026, 3:32 PM EDT
Not yet recruiting Phase 4 Interventional

Colonoscopy and Antiplatelet Therapy Trial

NCT06613191
View directory record Official record
Conditions
Coronary Arterial Disease (CAD), Peripheral Vascular Disease
Interventions
Aspirin, P2Y12 inhibitor (clopidogrel, ticagrelor, prasugrel)
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
45 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced Jul 23, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Coordinated Endoscopic Colorectal Cancer Screening

NCT00327457
View directory record Official record
Conditions
Preventive Health Services
Interventions
Help with physician office and patient management, Tailored physician recommendation letter
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 79 Years
Enrollment
599 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2011 · Synced Jul 23, 2026, 3:32 PM EDT
Completed Phase 4 Interventional Results available

Glucagon Use in Colonoscopies

NCT02078726
View directory record Official record
Conditions
Colon Cancer
Interventions
Glucagon
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Jul 23, 2026, 3:32 PM EDT
Completed Not applicable Interventional Results available

Promoting Informed Decisions About Cancer Screening in Older Adults

NCT03959696
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
Notification, Training
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years and older
Enrollment
536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
5
States / cities
Portland, Maine • Boston, Massachusetts • Danvers, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2025 · Synced Jul 23, 2026, 3:32 PM EDT
Completed Not applicable Interventional

Study of Adherence to Colonoscopy in Women

NCT00883545
View directory record Official record
Conditions
Colonoscopy
Interventions
Woman endoscopist, Usual care
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
625 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 6, 2013 · Synced Jul 23, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of a Colon Irrigation Device as a Preparation for a Colon Visualization Procedure

NCT03458390
View directory record Official record
Conditions
Screening Colonoscopy
Interventions
HyGIeaCare colon irrigation
Device
Lead sponsor
HyGIeaCare, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Jul 23, 2026, 3:32 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Post Market Evaluation of Aer-O-Scope Visualization

NCT02926209
View directory record Official record
Conditions
Cancer
Interventions
Aer-O-Scope (Colonoscopy), Colonoscopy (Conventional Colonoscope)
Device · Procedure
Lead sponsor
GI View Ltd.
Industry
Eligibility
45 Years to 75 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Jul 23, 2026, 3:32 PM 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 Jul 23, 2026, 3:32 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 Jul 23, 2026, 3:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Head to Head Study Epi proColon and FIT

NCT01580540
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Epigenomics, Inc
Industry
Eligibility
50 Years to 84 Years
Enrollment
336 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
69
States / cities
Birmingham, Alabama • Casa Grande, Arizona • Tucson, Arizona + 57 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2015 · Synced Jul 23, 2026, 3:32 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Choose It and Use It: Choice, Implementation Intentions and At-Home Colorectal Cancer Screening

NCT06085560
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Usual Care Message, Implementation Intention Intervention: Standard Message, Implementation Intention Intervention: Culturally-Targeted Message
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
45 Years to 72 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Jul 23, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Practice-Based Learning to Predict Polyp Histology at Colonoscopy

NCT01638091
View directory record Official record
Conditions
Colonic Polyps, Adenomatous Polyps
Interventions
Ex vivo module, In vivo practice-base learning phase
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
2
States / cities
Stanford, California • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 10, 2012 · Synced Jul 23, 2026, 3:32 PM 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 Jul 23, 2026, 3:32 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 Jul 23, 2026, 3:32 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Reduction of Conscious Sedation Requirements by Olfactory Stimulation

NCT00417001
View directory record Official record
Conditions
Colon Cancer Screening, Colon Polyps
Interventions
Aroma therapy
Procedure
Lead sponsor
United States Naval Medical Center, Portsmouth
Federal
Eligibility
21 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Portsmouth, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 16, 2025 · Synced Jul 23, 2026, 3:32 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 3, 2015 · Synced Jul 23, 2026, 3:32 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Informed Choice - Compass

NCT05246839
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Brief Video, Brief Video Plus
Behavioral
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
45 Years to 70 Years
Enrollment
1,823 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
39
States / cities
Phoenix, Arizona • Los Angeles, California • Port Hueneme, California + 35 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 23, 2026, 3:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Adherence and the Economics of Colon Cancer Screening

NCT00705731
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
50 Years to 79 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Jul 23, 2026, 3:32 PM EDT
Completed No phase listed Observational

Patients' Preferences About Rescheduling Colonoscopies Delayed Due to COVID-19: Cross Sectional Study

NCT04432870
View directory record Official record
Conditions
Colon Cancer
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years to 75 Years
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Jul 23, 2026, 3:32 PM 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 Jul 23, 2026, 3:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Virtual Colonoscopy Using Omnipaque as a Contrast Agent

NCT04582500
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Iohexol
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Jul 23, 2026, 3:32 PM EDT