Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jun 26, 2026, 7:19 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Serrated Polyp, Hyperplastic Polyp, Sessile Serrated Adenoma, Colorectal Cancer
Interventions
Mobio PowerSoil DNA Isolation Kit
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
New York, New York
Conditions
Colon Cancer
Interventions
AMR101 (VASCEPA, icosapent ethyl)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Colonic Cancer
Interventions
Aquamin®, Calcium Carbonate, Placebo
Drug
Lead sponsor
James Varani
Other
Eligibility
18 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Colorectal Cancer
Interventions
CB-17-08 CADe
Device
Lead sponsor
Cosmo Artificial Intelligence-AI Ltd
Industry
Eligibility
45 Years and older
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
7
States / cities
Scottsdale, Arizona • Danville, California • Jacksonville, Florida + 4 more
Conditions
Colorectal Cancer, Precancerous Condition
Interventions
biologic sample preservation procedure, cytology specimen collection procedure, medical chart review, questionnaire administration, survey administration, biopsy, evaluation of cancer risk factors, screening colonoscopy
Other · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
40 Years to 75 Years
Enrollment
8,108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2025
U.S. locations
4
States / cities
Nashville, Tennessee
Conditions
Colorectal Cancer, Precancerous Polyp, Rectal Bleeding, CRC
Interventions
3-metabolite biosensor
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Conditions
Lynch Syndrome, Colorectal Cancer, Colonic Adenoma, Colonic Polyp
Interventions
Cologuard test
Diagnostic Test
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Selenium for Prevention of Adenomatous Colorectal Polyps

NCT00078897
Conditions
Colorectal Cancer, Adenomatous Colorectal Polyps, Precancerous Condition
Interventions
Selenium
Drug
Lead sponsor
University of Arizona
Other
Eligibility
40 Years to 80 Years
Enrollment
1,621 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2018
U.S. locations
7
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 3 more
Conditions
Colorectal Adenoma, Colorectal Carcinoma, Colorectal Conventional Adenoma With Severe Dysplasia, Colorectal Tubulovillous Adenoma
Interventions
Laboratory Biomarker Analysis, MUC1 Peptide-Poly-ICLC Vaccine, Quality-of-Life Assessment, Saline
Other · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
40 Years to 70 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
6
States / cities
Boston, Massachusetts • Rochester, Minnesota • Kansas City, Missouri + 2 more
Not listed Not applicable Interventional Accepts healthy volunteers

Web-based Learning Module on Optical Diagnosis of Early Colorectal Cancer

NCT05663788
Conditions
Colorectal Cancer, Colorectal Cancer Stage I
Interventions
E-learning module
Other
Lead sponsor
Althaia Xarxa Assistencial Universitària de Manresa
Other
Eligibility
28 Years and older
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Colorectal Cancer, Precancerous Condition
Interventions
cholecalciferol, placebo
Dietary Supplement · Other
Lead sponsor
Northwestern University
Other
Eligibility
50 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Chicago, Illinois
Conditions
Colon Cancer, Diverticulitis, Colorectal Polyps, Crohn's Disease, Ulcerative Colitis, Rectal Cancer
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
14 Years to 95 Years
Enrollment
200,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Colorectal Lesion, Colorectal Adenoma, Colorectal Polyp, Rectal Lesion, Rectal Adenoma, Rectal Polyp, Sigmoid; Lesion, Sigmoid Colon Polyp
Interventions
Endoscopic submucosal dissection using the ELS System
Device
Lead sponsor
EndoQuest Robotics, Inc.
Industry
Eligibility
22 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
6
States / cities
Scottsdale, Arizona • Orlando, Florida • Boston, Massachusetts + 2 more
Completed No phase listed Observational Accepts healthy volunteers

Unprepped CT Colonography

NCT00586053
Conditions
Colorectal Neoplasms
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years and older
Enrollment
1,255 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Crohn's Disease, Ulcerative Colitis, Rectal Cancer, Colon Cancer, Colon Polyps, Rectal Polyps, Diverticulitis
Interventions
Hextend, Lactated Ringers
Drug
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years to 80 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Grand Rapids, Michigan
Completed No phase listed Observational Accepts healthy volunteers

Microbiome Test for the Detection of Colorectal Polyps and Cancer

NCT02141945
Conditions
Colorectal Neoplasms, Colorectal Cancer
Interventions
Not listed
Lead sponsor
Metabiomics Corp
Industry
Eligibility
45 Years to 80 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Chevy Chase, Maryland
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy

NCT06603519
Conditions
Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota, Colorectal Neoplasms, Metabolomics
Interventions
Modified Plant-Based Mediterranean Diet
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Diego, California
Withdrawn Not applicable Interventional Accepts healthy volunteers

Predicting Risk for Post-polypectomy Colorectal Cancer

NCT05606081
Conditions
Colorectal Cancer, Colorectal Polyp, Colorectal Adenoma, Neoplasm, Colorectal
Interventions
Logistic regression risk model
Device
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Oakland, California
Conditions
Colorectal Cancer, Neoplasm of Uncertain Malignant Potential
Interventions
DNA methylation analysis, fluorescence in situ hybridization, gene expression analysis, polymerase chain reaction, protein expression analysis, reverse transcriptase-polymerase chain reaction, diagnostic laboratory biomarker analysis, immunoenzyme technique, immunohistochemistry staining method, biopsy, therapeutic conventional surgery, fludeoxyglucose F 18
Genetic · Other · Procedure + 1 more
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
15 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
New York, New York
Conditions
Colon Cancer, Rectal Cancer
Interventions
celecoxib, placebo
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
30 Years and older
Enrollment
1,170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Boston, Massachusetts
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Polyp Measurement Device

NCT03856255
Conditions
Colorectal Cancer
Interventions
Micro-Tech Endoscopic Gauge
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
50 Years to 85 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
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
Conditions
Colorectal Cancer
Interventions
Colonoscopy
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years to 75 Years
Enrollment
3,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2007
U.S. locations
13
States / cities
Phoenix, Arizona • Tucson, Arizona • Long Beach, California + 10 more
Not listed No phase listed Observational Accepts healthy volunteers

Feasibility and Safety of Single Port Robot in Colorectal Procedures

NCT03700593
Conditions
Colon Cancer, Colon Polyp, Rectal Cancer, Diverticulitis, Prolapse, Rectal, Rectal Polyp, Inflammatory Bowel Diseases
Interventions
Single Port Robotic Colorectal Surgery
Device
Lead sponsor
Marks Colorectal Surgical Associates
Other
Eligibility
18 Years to 95 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Wynnewood, Pennsylvania