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ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:11 PM EDT

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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Blood in Stool Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effectiveness of Direct-to-Patient Outreach on Colorectal Cancer Screening Within a Low Income and Diverse Population

NCT01385579
View directory record Official record
Conditions
Malignant Neoplasm of Large Intestine
Interventions
Care manager outreach
Other
Lead sponsor
Northwestern University
Other
Eligibility
50 Years to 80 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 6, 2014 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Study of Using Computerized Education to Increase Patients' Confidence in Their Ability to Be Screened for Colon Cancer

NCT00273585
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
Personally-tailored educational software program
Device
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2006 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Recruiting All Strictly Breast-fed Babies With Blood In Stool

NCT02745977
View directory record Official record
Conditions
Breast Milk Protein Intolerance
Interventions
Dairy Free Diet
Other
Lead sponsor
Winthrop University Hospital
Other
Eligibility
Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Oct 21, 2026, 5:11 PM EDT
Terminated Not applicable Interventional

Comparison of Barium Enema, Computed Tomographic Colonography, and Colonoscopy in Detecting Colon Cancer

NCT00016029
View directory record Official record
Conditions
Colorectal Cancer
Interventions
screening questionnaire administration, barium enema injection, computed tomography, computed tomography colonography, diagnostic colonoscopy, screening colonoscopy
Other · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
775 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
14
States / cities
La Jolla, California • San Francisco, California • Vero Beach, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2013 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of In-home Tests for Colorectal Cancer

NCT01998009
View directory record Official record
Conditions
Colorectal Cancer
Interventions
fecal occult blood tests
Other
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
50 Years to 75 Years
Enrollment
1,382 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
2
States / cities
Indianapolis, Indiana • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 5, 2015 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Alteration of Stool Microbiota in Preterm Infants With Anemia

NCT03554278
View directory record Official record
Conditions
Anemia, Neonatal, Necrotizing Enterocolitis, Dysbiosis
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
7 Days to 30 Days
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Phase 2 Interventional

Thalidomide Reduces Arteriovenous Malformation Related Gastrointestinal Bleeding

NCT00389935
View directory record Official record
Conditions
Arteriovenous Malformation, Hereditary Hemorrhagic Telangiectasia, Hematochezia, Melena
Interventions
Thalidomide
Drug
Lead sponsor
Northport Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
3
States / cities
Augusta, Georgia • Worcester, Massachusetts • Northport, New York
Source: ClinicalTrials.gov public record
Updated Aug 2, 2011 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational

Collections of Blood and Stool Samples in Patients With Acute Hepatitis

NCT00001879
View directory record Official record
Conditions
Hepatitis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 22, 2024 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational

Collection of Biological Samples From Patients With Hepatitis-Associated Aplastic Anemia

NCT00050115
View directory record Official record
Conditions
Hepatitis-Associated Aplastic Anemia
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Phase 2 Interventional

A Study of MDX-1100 in Subjects With Active Ulcerative Colitis

NCT00656890
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
sterile saline for injection, MDX-1100
Biological
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
7
States / cities
Port Orange, Florida • Tampa, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2015 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Collection Sub-Study for CRC Screening in Individuals 45-49 at Average Risk for CRC.

NCT03741166
View directory record Official record
Conditions
Colo-rectal Cancer
Interventions
Blood Sample Collection
Other
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
45 Years to 49 Years
Enrollment
871 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
37
States / cities
Phoenix, Arizona • Camarillo, California • Laguna Hills, California + 32 more
Source: ClinicalTrials.gov public record
Updated May 17, 2021 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood and Stool Sample Collection in Subjects Participating in Colorectal Cancer Screening: Act Bold

NCT03821948
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
40 Years and older
Enrollment
5,131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
40
States / cities
Tempe, Arizona • Chula Vista, California • Huntington Beach, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 21, 2026, 5:11 PM EDT
Terminated Not applicable Interventional

Blood and Stool Molecular Biomarkers Longitudinal Detection Study in Crohn's Disease (CD) Patients

NCT03566407
View directory record Official record
Conditions
Crohn's Disease
Interventions
Colonoscopy
Procedure
Lead sponsor
Prometheus Laboratories
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
5
States / cities
Los Angeles, California • Ventura, California • Hamden, Connecticut + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2019 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Phase 2 Interventional

SAFEstart Feeding Intolerance Study Phase II

NCT00331201
View directory record Official record
Conditions
Feeding Intolerance, Abdominal Distention, Gastric Residual, Emesis and Diarrhea, Blood in Stool
Interventions
SAFEstart
Drug
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Ogden, Utah
Source: ClinicalTrials.gov public record
Updated Nov 28, 2006 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational

Comparison of Gut Microbiota, Inflammation and Symptoms Following Allogeneic HSCT

NCT02398708
View directory record Official record
Conditions
Graft vs Host Disease, Graft Versus Host Disease, Hematopoietic Stem Cell Transplantation, Peripheral Blood Stem Cell Transplantation
Interventions
Questionnaires, Blood Sample, Stool Sample, Clinical data
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 25, 2019 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Not applicable Interventional

A Study on the Effects of Soy Protein on Blood Lipids in Men and Women With Mild to Moderate Hypercholesterolemia

NCT00945737
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
Soy protein; 25 grams/day, Control protein
Dietary Supplement
Lead sponsor
Solae, LLC
Industry
Eligibility
18 Years to 79 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
2
States / cities
Addison, Illinois • Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 7, 2012 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Phase 1 Interventional

Assessment of Combined Bowel Preparation for Capsule Endoscopy Study

NCT01243736
View directory record Official record
Conditions
Gastrointestinal Hemorrhage
Interventions
Combination Prep
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational

Study of Ischemic Colitis Compared to Other Diagnoses in Patients With Lower Gastrointestinal Bleeding

NCT01078324
View directory record Official record
Conditions
Colitis, Ischemic
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Not applicable Interventional Results available

Improving Rates of Repeat Colorectal Cancer Screening

NCT01453894
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Reminder and Outreach Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
51 Years to 75 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 15, 2014 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational

Stool Collection Sub-Study of Exact Sciences Protocol 2018-01

NCT04473625
View directory record Official record
Conditions
Colorectal Cancer, Colo-rectal Cancer, Cancer
Interventions
Stool Sample Collection
Other
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
18 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
12
States / cities
Tucson, Arizona • Hot Springs, Arkansas • Little Rock, Arkansas + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 21, 2026, 5:11 PM EDT
Completed No phase listed Observational

Screening Tests in Detecting Colorectal Cancer

NCT00025025
View directory record Official record
Conditions
Colorectal Cancer
Interventions
sample testing
Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
65 Years to 80 Years
Enrollment
4,482 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
65
States / cities
Tuscon, Arizona • Oakland, California • Aurora, Colorado + 38 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2016 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treatment of Hemorrhagic Radiation Proctitis Using the Halo System

NCT01103492
View directory record Official record
Conditions
Pelvic Neoplasms
Interventions
HALO90 Ablation catheter
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 5, 2015 · Synced Oct 21, 2026, 5:11 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Colonoscopy or Fecal Occult Blood Test in Screening Healthy Participants for Colorectal Cancer

NCT00102011
View directory record Official record
Conditions
Colorectal Cancer
Interventions
annual screening, fecal occult blood test, screening colonoscopy, standard follow-up care
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
40 Years to 69 Years
Enrollment
4,952 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2026
U.S. locations
4
States / cities
Shreveport, Louisiana • Minneapolis, Minnesota • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 21, 2026, 5:11 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Capsule Endoscopy for Severe Hematochezia

NCT03616041
View directory record Official record
Conditions
Hematochezia
Interventions
Second-generation colon capsule endoscopy system
Device
Lead sponsor
CURE Digestive Diseases Research Center
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 21, 2026, 5:11 PM EDT