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ClinicalTrials.gov public records Last synced Oct 23, 2026, 4:39 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 88 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: GI Bleeding Clear all
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 23, 2026, 4:39 PM EDT
Withdrawn Phase 3 Interventional

Secondary Prophylaxis of Gastrointestinal Bleeding in Cirrhotic Patients Using THALIDOMIDE

NCT00787436
View directory record Official record
Conditions
Gastrointestinal Hemorrhage, Portal Hypertension
Interventions
Thalidomide
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 31, 2013 · Synced Oct 23, 2026, 4:39 PM EDT
Recruiting No phase listed Observational

Human/Machine Interface: What the HeartMate 3 ® Device Tells Us About the Future

NCT06039176
View directory record Official record
Conditions
LVAD, Frailty, GI Bleed, Right Heart Failure, Infections, Hypertension, Arrhythmias, Stroke
Interventions
HeartMate 3 (R) left ventricular assist device
Device
Lead sponsor
International Consortium of Circulatory Assist Clinicians
Other
Eligibility
18 Years to 100 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
San Francisco, California • Gainesville, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 23, 2026, 4:39 PM EDT
Recruiting No phase listed Observational

Evaluation of the Clinical Utility of Endoscopic Closure Using a Dual Action Tissue (DAT) Clip

NCT05852457
View directory record Official record
Conditions
GI Bleeding, Perforation Colon, Perforation Bowel, Perforation Duodenal, Perforated Bowel, Fistula
Interventions
DAT Clip
Device
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Orlando, Florida • Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 23, 2026, 4:39 PM EDT
Withdrawn No phase listed Observational

Diagnostic Evaluation of Obscure Gastrointestinal Bleeding

NCT00593021
View directory record Official record
Conditions
Obscure Gastrointestinal Bleeding
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 9, 2013 · Synced Oct 23, 2026, 4:39 PM EDT
Completed Phase 4 Interventional

Single-dose Linaclotide for Capsule Endoscopy Preparation

NCT02465385
View directory record Official record
Conditions
Crohn's, Ulcerative Colitis, Gastrointestinal Bleeding
Interventions
Linaclotide
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Oct 23, 2026, 4:39 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 23, 2026, 4:39 PM EDT
Terminated Not applicable Interventional

Randomized Trial of Outpatient vs. Inpatient Management of Low-risk Patients With Upper Gastrointestinal Bleeding.

NCT02005705
View directory record Official record
Conditions
Upper Gastrointestinal Bleeding
Interventions
Outpatient Management of Low-risk Patients, Inpatient Management of Low-risk Patients
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Oct 23, 2026, 4:39 PM EDT
Completed No phase listed Observational

Evaluation of Prophylactic Endotracheal Intubation

NCT03716466
View directory record Official record
Conditions
Intubation;Difficult, Gastrointestinal Bleeding
Interventions
Endotracheal intubation, No airway intervention
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
65 participants
Timeline
2018 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced Oct 23, 2026, 4:39 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Creation of an E-toileting Log Through Classification of the Physical Properties of Stool and Urine Using TrueLoo™

NCT05008640
View directory record Official record
Conditions
Urinary Tract Infections, Infectious Diarrhea, Clostridium Difficile Infection, Gastrointestinal Disease, GastroIntestinal Bleeding
Interventions
TrueLoo™
Device
Lead sponsor
Toi Labs, Inc.
Industry
Eligibility
55 Years and older
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
6
States / cities
Concord, California • Davis, California • Elk Grove, California + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced Oct 23, 2026, 4:39 PM EDT
Completed No phase listed Observational

Acute Gastrointestinal Bleeding Peripheral Pulse Volume Changes

NCT06441201
View directory record Official record
Conditions
GastroIntestinal Bleeding
Interventions
Pulse flowmeter
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
13 participants
Timeline
2024 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 23, 2026, 4:39 PM EDT
Terminated Not applicable Interventional Results available

Video Capsule Endoscopy Versus Colonoscopy in Patients With Melena and Negative Upper Endoscopy

NCT02609100
View directory record Official record
Conditions
Gastrointestinal Hemorrhage
Interventions
Video Capsule Endoscopy, Colonoscopy, 1.0 X 2.5 cm 'pill' containing a camera
Procedure · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 20, 2018 · Synced Oct 23, 2026, 4:39 PM EDT
Completed No phase listed Observational

Risk Factors for Barrett's Esophagus in Patients With BE, Gastroesophageal Reflux, or Gastrointestinal Bleeding

NCT00445653
View directory record Official record
Conditions
Precancerous Condition
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 23, 2026, 4:39 PM EDT
Completed Not applicable Interventional Results available

PillSense System for Detecting UGI Bleed

NCT05385224
View directory record Official record
Conditions
UGI Bleed, Upper Gastrointestinal Bleeding, Upper Gastrointestinal Bleed
Interventions
PillSense
Diagnostic Test
Lead sponsor
EnteraSense Limited
Industry
Eligibility
18 Years and older
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Oct 23, 2026, 4:39 PM EDT
Completed No phase listed Observational

Single Balloon Enterosocpy Obscure Gastrointestinal Bleeding Bleed

NCT01625585
View directory record Official record
Conditions
Obscure Gastrointestinal Bleeding
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 16, 2013 · Synced Oct 23, 2026, 4:39 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 23, 2026, 4:39 PM EDT
Completed Not applicable Interventional Results available

Presence or Absence of Blood in the GI Lumen

NCT05415124
View directory record Official record
Conditions
Upper GI Bleeding
Interventions
HemoPill, Endoscopy
Device · Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 99 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Oct 23, 2026, 4:39 PM EDT
Terminated Not applicable Interventional

Early Colonoscopy for Lower Gastrointestinal (GI) Bleeding

NCT01031342
View directory record Official record
Conditions
Gastrointestinal Hemorrhage
Interventions
Early colonoscopy, Elective colonoscopy
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2011 · Synced Oct 23, 2026, 4:39 PM EDT
Completed Not applicable Interventional Results available

Same-session MR-only Simulation and Treatment With MRI-guided Adaptive Palliative RadioTherapy

NCT03824366
View directory record Official record
Conditions
Malignancy, Metastasis, Hemoptysis, Gastrointestinal Bleeding, Pelvic Bleeding, Superior Vena Cava Syndrome, Mediastinal Disease
Interventions
Volumetric MR imaging, Radiation therapy
Device · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 10, 2025 · Synced Oct 23, 2026, 4:39 PM EDT
Completed Phase 4 Interventional

Trial of Wireless Capsule Endoscopy in the Evaluation of Obscure Gastrointestinal Bleeding

NCT01006824
View directory record Official record
Conditions
Obscure Gastrointestinal Bleeding (Occult or Overt)
Interventions
Capsule endoscopy, Dedicated small bowel contrast radiography
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2011 · Synced Oct 23, 2026, 4:39 PM EDT
Terminated No phase listed Observational

Detection of Gastrointestinal Bleeding in Intensive Care Patients Via Biosensor Watch

NCT03874169
View directory record Official record
Conditions
Gastro Intestinal Bleeding
Interventions
E4 wristband
Device
Lead sponsor
Columbia University
Other
Eligibility
25 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 23, 2026, 4:39 PM EDT
Completed No phase listed Observational

Prospective Collection of PillCam SB3 Videos and Raw Data Files for Future Developments (SODA)

NCT03771508
View directory record Official record
Conditions
Small Intestine Disease, Small Intestine Cancer, Small Intestinal Ulcer Bleeding, Small Intestine Obstruction, Small Intestine Adenocarcinoma, Small Intestine Polyp
Interventions
Not listed
Lead sponsor
Medtronic - MITG
Industry
Eligibility
Not listed
Enrollment
3,712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
30
States / cities
Birmingham, Alabama • Escondido, California • Valencia, California + 26 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 23, 2026, 4:39 PM EDT
Not listed Phase 2 Interventional

Metoclopramide, Azithromycin, or Nondrug Pretreatment for UGIB to Reduce Second Endoscopy

NCT03840057
View directory record Official record
Conditions
Gastro Intestinal Bleeding, Upper Gastrointestinal Bleeding
Interventions
Azithromycin Injection, Metoclopramide Injectable Solution, Sodium chloride 0.9%
Drug
Lead sponsor
Waihong Chung
Other
Eligibility
18 Years and older
Enrollment
435 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 7, 2020 · Synced Oct 23, 2026, 4:39 PM EDT
Terminated Not applicable Interventional Results available

Optimal Dose of Proton Pump Inhibitors Following an Upper Gastrointestinal Bleed

NCT02235311
View directory record Official record
Conditions
Upper Gastrointestinal Bleed
Interventions
Pantoprazole
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 31, 2017 · Synced Oct 23, 2026, 4:39 PM EDT