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ClinicalTrials.gov public records Last synced Oct 10, 2026, 5:19 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–72 of 403 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: colorectal cancer screening Clear all
Completed Not applicable Interventional Results available

Helping Patients and Providers Make Better Decisions About Colorectal Cancer Screening

NCT04683731
View directory record Official record
Conditions
Cancer Screening Tests
Interventions
Decision aid without personalized message, Decision aid with personalized message, Provider notification without personalized message, Provider notification with personalized message
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
50 Years to 75 Years
Enrollment
1,111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 10, 2026, 5:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Colon Cancer Prevention Study

NCT00924690
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Behavioral Messages, Generic Messages
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
50 Years to 80 Years · Female only
Enrollment
207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 7, 2010 · Synced Oct 10, 2026, 5:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Understanding Patient Preference on Colorectal Cancer Screening Options

NCT05536713
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Guardant SHIELD blood-based colorectal cancer screening test
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
45 Years to 75 Years
Enrollment
297 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 10, 2026, 5:19 PM EDT
Completed No phase listed Observational

Sample Collection Study to Evaluate DNA Markers in Subjects With Inflammatory Bowel Disease (IBD)

NCT02503696
View directory record Official record
Conditions
Inflammatory Bowel Disease, Colorectal Neoplasms, Digestive System Diseases, Colonic Diseases, Colorectal Cancer
Interventions
Stool Collection Kit
Device
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
18 Years to 84 Years
Enrollment
697 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
27
States / cities
Dothan, Alabama • La Jolla, California • Mission Hills, California + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2016 · Synced Oct 10, 2026, 5:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lay Health Worker Outreach in Increasing Colorectal Cancer Screening in Asian Americans

NCT03115372
View directory record Official record
Conditions
Colorectal Carcinoma, Health Status Unknown, Healthy Subject
Interventions
Educational Intervention, Informational Intervention, Survey Administration, Telephone-Based Intervention
Other · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
50 Years to 75 Years
Enrollment
982 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
4
States / cities
Los Angeles, California • Sacramento, California • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Oct 10, 2026, 5:19 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Improving Colorectal Cancer Screening Uptake Through Education and Stool-Based Testing Outreach

NCT07781774
View directory record Official record
Conditions
Colorectal Cancer (CRC) Screening, CRC Screening, Rectal Cancer, Colon Cancer, Colorectal Cancer
Interventions
Colorectal Cancer Education Materials, Cologuard test kit, Fecal immunochemical test kit, Usual Care
Behavioral · Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
45 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 10, 2026, 5:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Colon Cancer Screening in First-Degree Relatives of Hispanic Colorectal Cancer (CRC) Patients

NCT00838318
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Interview
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2012 · Synced Oct 10, 2026, 5:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

An Evaluation of a Multi-target Stool DNA (Mt-sDNA) Test, Cologuard, for CRC Screening in Individuals Aged 45-49 and at Average Risk for Development of Colorectal Cancer: Act Now

NCT03728348
View directory record Official record
Conditions
Colorectal Cancer
Interventions
mt-sDNA screening test, Colonoscopy
Diagnostic Test · Procedure
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
45 Years to 49 Years
Enrollment
983 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
39
States / cities
Phoenix, Arizona • Camarillo, California • Laguna Hills, California + 35 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2021 · Synced Oct 10, 2026, 5:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Access to Colorectal Cancer Testing (IACCT) for Blacks

NCT03078348
View directory record Official record
Conditions
Colorectal Cancer, Colorectal Carcinoma
Interventions
Fecal Immunochemical Test (FIT) Kit, Culturally targeted Photo Novella Booklet, Screen for Life Brochure
Other · Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
50 Years to 75 Years
Enrollment
331 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 9, 2022 · Synced Oct 10, 2026, 5:19 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Prospective, Multi-center, Observational Study for Signal-C Test Evaluation

NCT06059963
View directory record Official record
Conditions
Colorectal Cancer, Advanced Adenocarcinoma
Interventions
Signal-C™
Device
Lead sponsor
Universal Diagnostics
Industry
Eligibility
45 Years to 84 Years
Enrollment
12,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Raonoke, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 10, 2026, 5:19 PM EDT
Completed Not applicable Interventional

Geographically Clustered Mailing of Fecal Immunochemical Test (FIT) Kits

NCT03718221
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Usual Care FIT Screening Strategy, GeoMail FIT Screening Strategy
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
50 Years to 64 Years
Enrollment
8,653 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 30, 2021 · Synced Oct 10, 2026, 5:19 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Samples USOPTIVAL Study

NCT04792684
View directory record Official record
Conditions
Colorectal Cancer (CRC), Advanced Adenomas (AA)
Interventions
Optimization of Plasma Circulating Free-DNA (cfDNA) Marker Panel
Diagnostic Test
Lead sponsor
Universal Diagnostics
Industry
Eligibility
45 Years to 84 Years
Enrollment
1,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
16
States / cities
Chula Vista, California • San Diego, California • Walnut Creek, California + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 10, 2026, 5:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Does Knowing One's Estimated Colorectal Cancer Risk Influence Screening Behavior?

NCT03819920
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Risk Assessment (CCRAT), Usual Care (UC)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 75 Years
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 5, 2019 · Synced Oct 10, 2026, 5:19 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

A Multilevel Approach for Improvement in Screening of Colorectal Cancer in Rural Communities, The Screen to Save Trial

NCT05291988
View directory record Official record
Conditions
Colorectal Carcinoma
Interventions
Educational Intervention, Fecal Immunochemical Test, Questionnaire Administration
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Seattle, Washington • Sequim, Washington
Source: ClinicalTrials.gov public record
Updated Dec 15, 2022 · Synced Oct 10, 2026, 5:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Test (Guardant Shield™) for Screening of Colorectal Cancer in Underserved Patients

NCT05716477
View directory record Official record
Conditions
Colorectal Carcinoma
Interventions
Biospecimen Collection, Survey Administration
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
45 Years and older · Female only
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Oct 10, 2026, 5:19 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Cloud-based Digital Health Navigation Program for Colorectal Cancer Screening

NCT06821009
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
mPATH-CRC, Usual Care (Control)
Other
Lead sponsor
Digital Health Navigation Solutions, Inc
Industry
Eligibility
45 Years to 74 Years
Enrollment
6,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Rome, Georgia • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 10, 2026, 5:19 PM EDT
Completed No phase listed Observational

MicroOrganoSphere (MOS) Drug Screen Pilot Trial in Colorectal Cancer

NCT05189171
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
MicroOrganoSphere (MOS) drug screen
Device
Lead sponsor
Xilis, Inc.
Industry
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
7
States / cities
Scottsdale, Arizona • Washington D.C., District of Columbia • Jacksonville, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2024 · Synced Oct 10, 2026, 5:19 PM EDT
Completed No phase listed Observational

Understanding Patient Preference on Colorectal Cancer Screening Options-PSU

NCT06444542
View directory record Official record
Conditions
Colo-rectal Cancer
Interventions
Guardant Shield
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
45 Years to 75 Years
Enrollment
297 participants
Timeline
2024 – 2025
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 10, 2026, 5:19 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Efficacy and Tolerability of Suprep With and Without Simethicone for Routine Colonoscopy for Colorectal Cancer Screening

NCT02523911
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Simethicone, Placebo, sodium sulfate/potassium sulfate/magnesium sulfate solution
Drug
Lead sponsor
MercyOne Des Moines Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Jacksonville, Florida • Clive, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced Oct 10, 2026, 5:19 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

A Study of a Patient-Specific Neoantigen Vaccine in Combination With Immune Checkpoint Blockade for Patients With Metastatic Colorectal Cancer

NCT05141721
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
GRT-C901, GRT-R902, Atezolizumab, Ipilimumab, Fluoropyrimidine plus leucovorin, Bevacizumab
Drug
Lead sponsor
Seattle Project Corporation
Industry
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
43
States / cities
Gilbert, Arizona • Springdale, Arkansas • Los Angeles, California + 36 more
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 10, 2026, 5:19 PM EDT
Terminated No phase listed Observational

Colorectal Lesion Evaluation and Appropriate Resolution (CLEAR) Study

NCT07479381
View directory record Official record
Conditions
Colorectal Cancer (Diagnosis)
Interventions
Not listed
Lead sponsor
Harbinger Health
Industry
Eligibility
45 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 10, 2026, 5:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Genetic Epidemiology Risk Assessment Program or Usual Care in Colorectal Cancer Screening for Healthy Participants

NCT00478309
View directory record Official record
Conditions
Colorectal Cancer, Healthy, no Evidence of Disease
Interventions
counseling intervention, educational intervention
Other
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
50 Years and older
Enrollment
697 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 3, 2016 · Synced Oct 10, 2026, 5:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Promoting Colorectal Cancer Screening in Rural Colorado

NCT00137592
View directory record Official record
Conditions
Colorectal Cancer
Interventions
small media, group education (multicomponent)
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
50 Years and older
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 7, 2012 · Synced Oct 10, 2026, 5:19 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Personalized Screening Plans to Increase Colorectal Cancer Screening in Healthy Participants

NCT00617071
View directory record Official record
Conditions
Colorectal Cancer
Interventions
medical chart review, survey administration, fecal occult blood test, screening colonoscopy
Other · Procedure
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
50 Years to 74 Years
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 10, 2026, 5:19 PM EDT