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Showing 1–24 of 131 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Gastrointestinal Bleed Clear all
Completed No phase listed Observational

Registry for Upper Gastrointestinal Bleeding

NCT04211194
View directory record Official record
Conditions
Peptic Ulcer Hemorrhage, Peptic Ulcer, Acute With Hemorrhage
Interventions
Upper GI Endoscopy
Procedure
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
2,999 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Jul 21, 2026, 11:33 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 9, 2025 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Sirolimus for Autoimmune Disease of Blood Cells

NCT00392951
View directory record Official record
Conditions
Autoimmune Pancytopenia, Autoimmune Lymphoproliferative Syndrome (ALPS), Evans Syndrome, Idiopathic Thrombocytopenic Purpura, Anemia, Hemolytic, Autoimmune, Autoimmune Neutropenia, Lupus Erythematosus, Systemic, Inflammatory Bowel Disease, Rheumatoid Arthritis
Interventions
sirolimus
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
1 Year to 30 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Jul 21, 2026, 11:33 PM EDT
Active, not recruiting Phase 2 Interventional

Temozolomide (TMZ) in Advanced Succinate Dehydrogenase (SDH)-Mutant/Deficient Gastrointestinal Stromal Tumor (GIST)

NCT03556384
View directory record Official record
Conditions
Gastrointestinal Stromal Tumors, Sdh, GIST, Cancer
Interventions
Temozolomide
Drug
Lead sponsor
Adam Burgoyne, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
4
States / cities
La Jolla, California • Miami, Florida • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Not applicable Interventional Results available

Study of Early Endocapsule (EC) in Clinical Decision Unit Versus Standard of Care Work-up for GI Bleeding

NCT03955055
View directory record Official record
Conditions
Gastro Intestinal Bleeding, Hematemesis, Melena
Interventions
Video Capsule Endoscopy
Device
Lead sponsor
Christopher Marshall
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2023 · Synced Jul 21, 2026, 11:33 PM EDT
Recruiting No phase listed Observational

A Study of a Urine Test to Detect Colorectal Cancer

NCT07649057
View directory record Official record
Conditions
Colorectal Cancer, Precancerous Polyp, Rectal Bleeding, CRC
Interventions
3-metabolite biosensor
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 21, 2026, 11:33 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 25, 2023 · Synced Jul 21, 2026, 11:33 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 7, 2025 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Phase 3 Interventional

Prevention of Esophageal Varices by Beta-Adrenergic Blockers

NCT00006398
View directory record Official record
Conditions
Esophageal and Gastric Varices, Liver Cirrhosis, Portal Hypertension
Interventions
Timolol Maleate, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 75 Years
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2002
U.S. locations
3
States / cities
New Haven, Connecticut • West Haven, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Phase 3 Interventional

Use of Sanvar® With Endoscopic Treatment for the Control of Acute Variceal Bleeding

NCT00331188
View directory record Official record
Conditions
Esophageal Varices, Portal Hypertension, Gastric Varices, Esophageal Bleeding
Interventions
Sanvar® (vapreotide)
Drug
Lead sponsor
Debiovision
Industry
Eligibility
18 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
19
States / cities
Birmingham, Alabama • Montgomery, Alabama • Scottsdale, Arizona + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2008 · Synced Jul 21, 2026, 11:33 PM EDT
Not listed Not applicable Interventional

Nasogastric/Orogastric Tube Placement Verification Study Using RightSpot pH Indicator to Verify Gastric Acidity

NCT01561729
View directory record Official record
Conditions
Small Bowel Obstruction, Gastrointestinal Hemorrhage
Interventions
RightSpot pH Indicator, Chest radiograph
Device · Radiation
Lead sponsor
RightBio Metrics
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 3, 2014 · Synced Jul 21, 2026, 11:33 PM EDT
Withdrawn Not applicable Interventional

Operator and Patient Acceptance of Radiofrequency Cautery of the Biopsy Track During Percutaneous Liver, Kidney or Spleen Biopsy Procedures.

NCT05790109
View directory record Official record
Conditions
Bleeding Disorder, Spleen Lesion, Liver Diseases, Kidney Diseases
Interventions
RF track cautery during percutaneous organ biopsy
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Jul 21, 2026, 11:33 PM EDT
Withdrawn Phase 3 Interventional

Carvedilol vs Band Ligation vs Combination Therapy for Primary Prophylaxis of Variceal Bleeding

NCT02066649
View directory record Official record
Conditions
Portal Hypertension Related to Cirrhosis
Interventions
Carvedilol, Variceal band ligation
Drug · Procedure
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Phase 3 Interventional

Trial of Indomethacin Prophylaxis in Preterm Infants (TIPP)

NCT00009646
View directory record Official record
Conditions
Infant, Very Low Birth Weight, Infant, Premature, Ductus Arteriosus, Patent
Interventions
Indomethacin, Placebo
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
2 Hours to 6 Hours
Enrollment
1,202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2001
U.S. locations
9
States / cities
Birmingham, Alabama • Palo Alto, California • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Jul 21, 2026, 11:33 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 15, 2025 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Phase 1 Interventional

Effects of Delayed Cord Clamping in Very Low Birth Weight Infants

NCT00840983
View directory record Official record
Conditions
Bronchopulmonary Dysplasia, Necrotizing Enterocolitis, Intraventricular Hemorrhage, Late Onset Neonatal Sepsis, Motor Skills Disorders
Interventions
delayed cord clamping
Procedure
Lead sponsor
University of Rhode Island
Other
Eligibility
Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 29, 2015 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Phase 3 Interventional

Re-EValuating the Inhibition of Stress Erosions (REVISE) Trial

NCT03374800
View directory record Official record
Conditions
Gastrointestinal Hemorrhage (Clinically Important, Upper)
Interventions
Placebo (0.9% saline), Pantoprazole
Drug
Lead sponsor
McMaster University
Other
Eligibility
18 Years and older
Enrollment
4,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Jul 21, 2026, 11:33 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 10, 2025 · Synced Jul 21, 2026, 11:33 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 15, 2013 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Phase 2 Interventional Results available

S1702 Isatuximab in Treating Patients With Relapsed or Refractory Primary Amyloidosis

NCT03499808
View directory record Official record
Conditions
Amorphous, Eosinophilic, and Acellular Deposit, Constipation, Diarrhea, Early Satiety, Gastrointestinal Hemorrhage, Hepatomegaly, Lymphadenopathy, Macroglossia, Nausea, Primary Systemic Amyloidosis, Purpura, Recurrent Primary Amyloidosis, Refractory Primary Amyloidosis
Interventions
Isatuximab, Laboratory Biomarker Analysis
Biological · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
345
States / cities
Anchorage, Alaska • Hot Springs, Arkansas • Burbank, California + 234 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Jul 21, 2026, 11:33 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 1, 2011 · Synced Jul 21, 2026, 11:33 PM EDT
Enrolling by invitation No phase listed Observational

PillSense Use in Anemia and Hemoccult

NCT06951490
View directory record Official record
Conditions
Occult Gastrointestinal Bleeding, Upper Gastrointestinal Bleeding (UGIB)
Interventions
PillSense™
Device
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jul 21, 2026, 11:33 PM EDT
Not listed No phase listed Observational

Pediatric Acute Gastrointestinal Bleeding Registry

NCT03090945
View directory record Official record
Conditions
Upper Gastrointestinal Bleeding, Gastro Intestinal Bleeding
Interventions
This is an obsevational cohort study
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 21 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
3
States / cities
Chicago, Illinois • Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 21, 2026, 11:33 PM EDT
Completed Not applicable Interventional

Prevention of Bleeding in Patient With Cirrhosis Undergoing Dental Extraction

NCT00816127
View directory record Official record
Conditions
Liver Cirrhosis, Coagulopathy
Interventions
Desmopressin, blood transfusion
Drug · Biological
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 31, 2008 · Synced Jul 21, 2026, 11:33 PM EDT