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ClinicalTrials.gov public records Last synced Sep 11, 2026, 3:32 PM EDT

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Showing 1–24 of 126 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Colorectal Cancer Prevention Clear all
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Effect of Exercise on Biomarkers of Colon Cancer Risk

NCT00668161
View directory record Official record
Conditions
Colon Cancer Prevention
Interventions
Exercise
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
40 Years to 75 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 27, 2012 · Synced Sep 11, 2026, 3:32 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Healthcare Decisions Post-Testing, Risk-reducing and Preventative Strategies Using LYNCH Genetic Testing Reducing, and Preventative Strategies Using LYNCH Genetic Testing

NCT03322176
View directory record Official record
Conditions
Colon Cancer, Endometrial Cancer
Interventions
Genetic testing
Other
Lead sponsor
Data Collection Analysis Business Management
Other
Eligibility
18 Years to 64 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Land O' Lakes, Florida
Source: ClinicalTrials.gov public record
Updated Jan 22, 2019 · Synced Sep 11, 2026, 3:32 PM EDT
Terminated Phase 3 Interventional

Chemoprevention of Colorectal Adenomas

NCT00486512
View directory record Official record
Conditions
Adenomatous Polyps
Interventions
0.5 mg calcitriol (1a -25-dihydroxycholecalciferol), 75 mg acetylsalicylic acid (ASA) + 1250 mg calcium carbonate (CaCO3), placebo to 0.5 mg calcitriol (1a -25-dihydroxycholecalciferol), placebo to 75 mg acetylsalicylic acid (ASA) + 1250 mg calcium carbonate (CaCO3), Colonoscopy
Drug · Procedure
Lead sponsor
Colotech A/S
Industry
Eligibility
40 Years to 75 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
24
States / cities
Huntsville, Alabama • San Diego, California • Clearwater, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Sep 11, 2026, 3:32 PM 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 11, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Views on Cancer Prevention and Daily Lifestyle

NCT03575117
View directory record Official record
Conditions
Colorectal Cancer, Sedentary Lifestyle
Interventions
Common-Sense Model (CSM) Be Well, ACS usual messages, NCI HealthyYouTXT--Get Active (HYT--GA)
Behavioral
Lead sponsor
University of California, Merced
Other
Eligibility
18 Years to 65 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Merced, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Sep 11, 2026, 3:32 PM EDT
Active, not recruiting Not applicable Interventional

The Beans to Enrich the Gut Microbiome vs. Obesity's Negative Effects (BE GONE) Trial

NCT02843425
View directory record Official record
Conditions
Colorectal Cancer Prevention
Interventions
Regular Diet, Navy Beans (Canned)
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
30 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 11, 2026, 3:32 PM EDT
Completed Phase 2 Interventional Results available

Phase II Trial of Aprepitant & Palonosetron for CINV Prevention w FOLFOX

NCT00381862
View directory record Official record
Conditions
Colorectal Cancer, Nausea and Vomiting
Interventions
aprepitant, dexamethasone, fluorouracil, irinotecan hydrochloride, leucovorin calcium, oxaliplatin, palonosetron hydrochloride, quality-of-life assessment
Drug · Procedure
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
6
States / cities
Savannah, Georgia • Hilo, Hawaii • Harvey, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Sep 11, 2026, 3:32 PM EDT
Terminated Phase 2 Interventional Results available

Nivolumab in Preventing Colon Adenomas in Participants With Lynch Syndrome and a History of Partial Colectomy

NCT03631641
View directory record Official record
Conditions
Colon Adenoma, Colon Carcinoma, Lynch Syndrome, MLH1 Gene Mutation, MSH2 Gene Mutation
Interventions
Nivolumab
Biological
Lead sponsor
John Hays
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced Sep 11, 2026, 3:32 PM 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 11, 2026, 3:32 PM EDT
Completed Phase 3 Interventional Results available

A Study Of IV Casopitant For The Prevention Of Chemotherapy Induced Nausea And Vomiting.

NCT00601172
View directory record Official record
Conditions
Nausea and Vomiting, Chemotherapy-Induced
Interventions
Casopitant, Dexamethasone, Placebo, Ondansetron
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
710 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
23
States / cities
Hot Springs, Arkansas • Corona, California • Fountain Valley, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2018 · Synced Sep 11, 2026, 3:32 PM 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 11, 2026, 3:32 PM EDT
Completed Phase 3 Interventional

Cancer Prevention and Treatment Among African American Older Adults: Treatment Trial

NCT00509444
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Rectum Cancer, Cervix Cancer, Prostate Cancer, Lung Cancer
Interventions
Educational materials, educational materials, plus patient navigation
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
65 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Sep 11, 2026, 3:32 PM EDT
Completed Phase 2 Interventional Results available

Fish Oil Supplementation, Nutrigenomics and Colorectal Cancer Prevention

NCT01661764
View directory record Official record
Conditions
Colorectal Adenomatous Polyps
Interventions
Eicosapentanoic acid and docosahexanoic acid, Oleic Acid
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
40 Years to 79 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 7, 2018 · Synced Sep 11, 2026, 3:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Addressing Disparities in Colorectal Cancer Screening in Black and Underserved Phoenix Communities

NCT05447923
View directory record Official record
Conditions
Colorectal Carcinoma
Interventions
Educational Intervention, Fecal Immunochemical Test, Patient Navigation, Questionnaire Administration
Other · Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
45 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2030
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 11, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Motivational Interviewing for Colonoscopy

NCT01877096
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Motivational Interviewing, Attention Control
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
50 Years to 75 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2015 · Synced Sep 11, 2026, 3:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

CATCH-UP Intervention in Increasing Cancer Screening and Prevention Care in Uninsured Patients at Community Health Centers

NCT02355262
View directory record Official record
Conditions
Breast Carcinoma, Cervical Carcinoma, Colorectal Carcinoma, Health Status Unknown, Human Papillomavirus Infection, Malignant Neoplasm
Interventions
Informational Intervention
Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Sep 11, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Static vs. Conversational AI-Generated Messages on Colorectal Cancer Screening Intent: a Randomized Controlled Trial

NCT07107152
View directory record Official record
Conditions
Colorectal Cancer Control and Prevention
Interventions
single GPT generated message, AI Chatbot, Expert-Written Patient Materials
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 75 Years
Enrollment
915 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Sep 11, 2026, 3:32 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

End of Life Treatment Preferences of Latino Medicare Beneficiaries With Cancer

NCT01389830
View directory record Official record
Conditions
Advanced Cancers
Interventions
Telephone Survey
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Sep 11, 2026, 3:32 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 25, 2025 · Synced Sep 11, 2026, 3:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cancer Prevention and Treatment Demonstration for Ethnic and Racial Minorities

NCT00453661
View directory record Official record
Conditions
Breast Cancer, Cervical Cancer, Prostate Cancer, Colorectal Cancer, Lung Cancer
Interventions
Questionnaire, Patient Navigator (PN)
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
40 Years and older
Enrollment
2,472 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2020 · Synced Sep 11, 2026, 3:32 PM EDT
Completed No phase listed Observational

Calcium/Vitamin D, Biomarkers & Colon Polyp Prevention

NCT00399607
View directory record Official record
Conditions
Colorectal Adenomatous Polyps
Interventions
Rectal biopsy during colonoscopy, Rectal biopsy at randomization, Rectal biopsy at 1 year, Rectal biopsy prior to colonoscopy, Biopsies during colonoscopy
Procedure
Lead sponsor
Emory University
Other
Eligibility
45 Years to 75 Years
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
9
States / cities
Los Angeles, California • Denver, Colorado • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2016 · Synced Sep 11, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Partnership for Healthy Seniors

NCT00379743
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Rectum Cancer, Cervix Cancer, Prostate Cancer
Interventions
Health coordinator (or patient navigator), Educational materials only
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
65 Years and older
Enrollment
2,593 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Sep 11, 2026, 3:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chromocolonoscopy for the Detection of Flat Adenomas in Routine Colorectal Cancer Screening.

NCT00245492
View directory record Official record
Conditions
Colon Cancer, Polyp, Adenoma
Interventions
Chromocolonoscopy
Procedure
Lead sponsor
Indiana University
Other
Eligibility
50 Years and older
Enrollment
792 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
3
States / cities
Indianapolis, Indiana • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2009 · Synced Sep 11, 2026, 3:32 PM EDT
Active, not recruiting Phase 3 Interventional

S0820, Adenoma and Second Primary Prevention Trial

NCT01349881
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Eflornithine placebo & sulindac placebo, eflornithine & sulindac placebo, Eflornithine placebo & sulindac, Eflornithine plus sulindac
Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2032
U.S. locations
990
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 617 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 11, 2026, 3:32 PM EDT