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ClinicalTrials.gov public records Last synced Sep 29, 2026, 1:59 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Prevention of Colorectal Cancer Clear all
Completed Not applicable Interventional Results available

Quality Improvement of Patient-Provider Communication For Colorectal Cancer Screening

NCT00324753
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Communication, Standard of care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 74 Years
Enrollment
454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
3
States / cities
Chicago, Illinois • Pittsburgh, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 28, 2018 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fiber and Fish Oil Supplements for the Prevention of Colorectal Cancer

NCT04211766
View directory record Official record
Conditions
Healthy Subject
Interventions
Dietary Fiber, Fish Oil, Comparator
Dietary Supplement · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
50 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Sep 29, 2026, 1:59 AM 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 25, 2025 · Synced Sep 29, 2026, 1:59 AM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Colorectal Cancer Control in Appalachian Churches

NCT00137683
View directory record Official record
Conditions
Colorectal Cancer
Interventions
one-on-one education, group education, small media
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
50 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Mar 13, 2012 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Phase 4 Interventional

STOP Trial - Sandostatin LAR Depot Trial for the Optimum Prevention of Chemotherapy Induced Diarrhea

NCT00050635
View directory record Official record
Conditions
Neoplasms, Diarrhea
Interventions
Sandostatin LAR Depot
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
34
States / cities
Burbank, California • Concord, California • Fountain Valley, California + 31 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2009 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Phase 2 Interventional Results available

A Phase 2a, Proof-of-Concept Study of GIC-1001 in the Management of Visceral Pain During Sedation-Free, Full Colonoscopy

NCT01926444
View directory record Official record
Conditions
Pain, Cancer, Colonic Diseases
Interventions
GIC-1001
Drug
Lead sponsor
gicare Pharma Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
308 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
11
States / cities
Scottsdale, Arizona • Anaheim, California • Chula Vista, California + 8 more
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Sep 29, 2026, 1:59 AM 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 Sep 29, 2026, 1:59 AM EDT
Completed Phase 2 Interventional

Calcium and Vitamin D vs Markers of Adenomatous Polyps

NCT00208793
View directory record Official record
Conditions
Colorectal Adenomatous Polyps
Interventions
Calcium and vitamin D3 combined, Placebo, Calcium, Vitamin D3
Dietary Supplement · Drug
Lead sponsor
Emory University
Other
Eligibility
30 Years to 74 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 25, 2013 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

RCT of Automated Telephone Outreach to Improve Colorectal Cancer Screening

NCT00792285
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Automated Telephone Outreach with Speech Recognition
Behavioral
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
50 Years to 64 Years
Enrollment
80,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2008 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Early Phase 1 Interventional

A Trial of Omeprazole and Low Dose Aspirin to Identify Colorectal Biomarkers of Preventive Efficacy

NCT06378398
View directory record Official record
Conditions
Colorectal Neoplasia
Interventions
Omeprazole, Aspirin
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Ann Arbor, Michigan • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 29, 2026, 1:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Validation of Colon Biomarkers for the Early Detection of Colorectal Adenocarcinoma

NCT01511653
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
13,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2019
U.S. locations
7
States / cities
Boston, Massachusetts • Ann Arbor, Michigan • Minneapolis, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 29, 2026, 1:59 AM EDT
Terminated Phase 2 Interventional

For Prevention of Diarrhea in Patients Diagnosed With Metastatic Colorectal Cancer Treated With Chemotherapy

NCT00037180
View directory record Official record
Conditions
Neoplasm Metastasis, Colorectal Neoplasms
Interventions
Celecoxib, Irinotecan, 5-fluorouracil, Leucovorin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
12
States / cities
Mobile, Alabama • Fort Lauderdale, Florida • Port Saint Lucie, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2008 · Synced Sep 29, 2026, 1:59 AM EDT
Terminated Phase 3 Interventional Results available

Celecoxib in Preventing Hand/Foot Syndrome Caused By Capecitabine With Metastatic Breast or Colorectal Cancer

NCT00305643
View directory record Official record
Conditions
Breast Cancer, Colorectal Cancer, Pain
Interventions
Capecitabine, Celecoxib, Radiation Therapy, Placebo
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
13
States / cities
Santa Rosa, California • Grand Rapids, Michigan • Kalamazoo, Michigan + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2015 · Synced Sep 29, 2026, 1:59 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Colorectal Cancer Prevention Research Study: Eat Right, Screen Right

NCT07393906
View directory record Official record
Conditions
Colorectal Cancer Prevention
Interventions
Web-based module
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Not applicable Interventional Results available

Translation of Colorectal Cancer Screening Guidelines to Practice: A System Intervention

NCT00122187
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Electronic Consult System
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
9
States / cities
Phoenix, Arizona • Tucson, Arizona • Denver, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Precision-Based Magnesium Trial

NCT01105169
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Magnesium glycinate, Placebo
Dietary Supplement
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comprehensibility of Colorectal Cancer Screening Educational Materials: Effects on Patient Knowledge and Motivation

NCT00965965
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
New colorectal cancer screening patient education document, Traditional colorectal cancer screening education document
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 26, 2012 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Phase 2 Interventional Results available

Study of the MUC1 Peptide-Poly-ICLC Adjuvant Vaccine in Individuals With Advanced Colorectal Adenoma

NCT00773097
View directory record Official record
Conditions
Risk for Colorectal Cancer
Interventions
MUC1 - Poly ICLC
Biological
Lead sponsor
Robert Schoen
Other
Eligibility
40 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 6, 2019 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Not applicable Interventional Results available

Effectiveness of Electronic Health Record-Based Interventions for Improving Follow-Up in Primary Care

NCT01346839
View directory record Official record
Conditions
Colon Cancer, Lung Cancer, Prostate Cancer
Interventions
Contact Intervention
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
1,256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Houston, Texas • Temple, Texas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2016 · Synced Sep 29, 2026, 1:59 AM EDT
Terminated Phase 3 Interventional

Octreotide in the Prevention of Diarrhea in Patients Receiving Irinotecan for Metastatic Colon Cancer

NCT00006269
View directory record Official record
Conditions
Colorectal Cancer, Diarrhea
Interventions
irinotecan hydrochloride, octreotide acetate
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
2
States / cities
East Hanover, New Jersey • Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated May 24, 2012 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Phase 3 Interventional

Celecoxib to Prevent Colorectal Cancer in Patients Who Have Undergone Surgery to Remove Polyps

NCT00005094
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 11, 2013 · Synced Sep 29, 2026, 1:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adherence to Colon Cancer Screening (ACCS)

NCT02112747
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer
Interventions
Patient Navigator
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
25 Years to 75 Years
Enrollment
1,900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Sep 29, 2026, 1:59 AM EDT
Not yet recruiting Phase 2 Interventional

SAMe in Prevention of Oxaliplatin-associated Liver Injury

NCT06258525
View directory record Official record
Conditions
Colorectal Cancer, Liver Metastases, Liver Metastasis Colon Cancer, Liver Injury, Sinusoidal Obstruction Syndrome, 5-Fluorouracil Toxicity, Liver Toxicity, Chemically-Induced
Interventions
Standard of care oxaliplatin-based chemotherapy, S-adenosylmethionine (SAMe) supplement, Surgery
Radiation · Dietary Supplement · Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 29, 2026, 1:59 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Cross-sectional Partnership to Improve Prevention and Health Equity Among African Americans

NCT05903885
View directory record Official record
Conditions
Colorectal Cancer, Prevention
Interventions
On-site Fecal Immunochemical Test (FIT) Kit Distribution, On-site With Social Media Advertising Fecal Immunochemical Test (FIT) Kit Distribution
Other
Lead sponsor
University of Nebraska
Other
Eligibility
45 Years to 75 Years
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 27, 2026 · Synced Sep 29, 2026, 1:59 AM EDT