| Not Yet Recruiting | Routine Use of Potassium Competitive Acid Blocker vs. Guideline-Directed Gastrointestinal Protection Strategy NCT07467213 | Samsung Medical Center | Phase 4 |
| Not Yet Recruiting | Capsule Endoscopy in GI Bleeding: A Retrospective Study NCT07481591 | Changhai Hospital | — |
| Not Yet Recruiting | How Often Does the Fecal Test for Occult Blood Turn Positive After Using Blood Thinners? NCT07327853 | Jordan Collaborating Cardiology Group | — |
| Not Yet Recruiting | Yiwei Jiaohuang Ointment for Gastrointestinal Bleeding Associated With Oral Antithrombotic Agents NCT07339956 | China-Japan Friendship Hospital | EARLY_Phase 1 |
| Not Yet Recruiting | Pediatric GI Endoscopy at Assiut University NCT07239934 | Assiut University | — |
| Not Yet Recruiting | Iron Supplementation in Upper Non-variceal Gastrointestinal Bleeding NCT05060731 | University of Pecs | Phase 4 |
| Recruiting | Marginal Ulcer Healing With Low-Thermal Argon Plasma Endoscopic Treatment NCT06543316 | Christopher C. Thompson, MD, MSc | N/A |
| Recruiting | Management of Gastrointestinal Bleeding Under Direct Oral Anticoagulants NCT07333144 | University Hospital, Strasbourg, France | — |
| Not Yet Recruiting | A Study to Evaluate the Performance of a Wireless Optical Sensor Capsule in Detection of UGIB NCT06715293 | Chinese University of Hong Kong | N/A |
| Withdrawn | Thromboelastography Guided Blood Product Transfusion for Upper Gastrointestinal Bleeding in Cirrhosis NCT05583539 | Vanderbilt University Medical Center | N/A |
| Not Yet Recruiting | MCE Identifying Bleeding Lesions in Patients with Antiplatelet Drugs-Related Acute Non-Hematochezia Gastrointe NCT06698874 | Changhai Hospital | N/A |
| Completed | The First Acute Upper Gastrointestinal Bleeding (AUGIB) Audit in the Greater Bay Area (GBA) of China NCT06659783 | Chinese University of Hong Kong | — |
| Recruiting | Utilizing of Physiological Parameters Predict the Prognosis of Cirrhotic Patients With Gastrointestinal Bleedi NCT06680583 | St. Martin De Porress Hospital | — |
| Completed | Acute Gastrointestinal Bleeding Peripheral Pulse Volume Changes NCT06441201 | Mayo Clinic | — |
| Recruiting | Gastrointestinal Bleeding and Atmospheric Pressure Relationship NCT06515353 | Saglik Bilimleri Universitesi | — |
| Recruiting | Comprehensive HHT Outcomes Registry of the United States (CHORUS) NCT06259292 | Cure HHT | — |
| Recruiting | Video Capsule Endoscopy for Detection of Gastrointestinal Bleeding in the Small Bowel NCT05949268 | University Hospital Freiburg | — |
| Completed | Impact of Comprehensive Rehabilitation Nursing Combined With Refined Airway Management and Nutritional Support NCT07025941 | Taizhou Hospital of Traditional Chinese Medicine | N/A |
| Completed | Effectiveness and Safety of Nexpowder as an Endoscopic Hemostatic Treatment NCT05884931 | Next Biomedical Co., Ltd. | N/A |
| Unknown | Analysis of Blood Metabolomics to Identify Potential Biomarkers of Gastrointestinal Bleeding NCT05547360 | National University of Singapore | — |
| Recruiting | Anticoagulation After GI Bleeding Pilot Study and Registry NCT05290857 | Ottawa Hospital Research Institute | N/A |
| Recruiting | Validation of CAGIB Score for In-hospital Mortality of Cirrhotic Patients With Acute Gastrointestinal Bleeding NCT04662918 | Xingshun Qi | — |
| Unknown | Re-EValuating the Inhibition of Stress Erosions (REVISE) - COVID-19 Cohort Study NCT05715567 | McMaster University | — |
| Active Not Recruiting | HELicobacter Pylori Screening to Prevent Gastrointestinal Bleeding in Patients With Acute Myocardial Infarctio NCT05024864 | Karolinska Institutet | N/A |
| Completed | Pan-intestinal Capsule Endoscopy Versus Colonoscopy in Iron Deficiency Anemia or Overt GI Bleeding NCT04782986 | Unidade Local de Saúde do Alto Ave, EPE | N/A |
| Completed | Navicam as a Triage Tool in the Management of Patients With Acute Upper Gastrointestinal Bleeding NCT04197843 | Chinese University of Hong Kong | N/A |
| Completed | Creation of an E-toileting Log Through Classification of the Physical Properties of Stool and Urine Using True NCT05008640 | Toi Labs, Inc. | — |
| Completed | High-Volume Vs Low-Volume Preparation in Emergency Department NCT05362227 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Unknown | EUS-guided Combined Therapy Versus Beta Blocker Therapy in Primary Prophylaxis o GOV II and IGV I NCT04075760 | Instituto Ecuatoriano de Enfermedades Digestivas | N/A |
| Completed | Same-session MR-only Simulation and Treatment With MRI-guided Adaptive Palliative RadioTherapy NCT03824366 | Washington University School of Medicine | N/A |
| Completed | Polypectomy With Hot vs Cold Snare in Small Colonic Lesions NCT03783156 | Hospital del Rio Hortega | N/A |
| Completed | A Evaluation of the Utilisation, Effectiveness and Safety of Purastat® in the Management of Gastrointestinal B NCT03983707 | Portsmouth Hospitals NHS Trust | — |
| Terminated | Efficacy of Omega-3 Fatty Acid Therapy in Preventing Gastrointestinal Bleeding in Patients With CF-LVAD NCT03784963 | University of Chicago | Phase 1 / Phase 2 |
| Unknown | When Should Low-dose Aspirin be Resumed After Peptic Ulcer Bleeding? NCT03785015 | Chinese University of Hong Kong | N/A |
| Completed | Effectiveness of Music Intervention on Anxiety and Physiological Responses in Critical Ill Patient NCT04977011 | Min-Sheng General Hospital | N/A |
| Completed | Evaluation of Prophylactic Endotracheal Intubation NCT03716466 | University of Texas Southwestern Medical Center | — |
| Completed | Tranexamic Acid for The Treatment of Gastrointestinal Bleeding NCT03540368 | Indonesia University | N/A |
| Completed | Gastrointestinal Endoscopy in Patients With Prothrombotic Conditions: THE ENDOHEM REGISTRY NCT03669068 | Hospital Universitario Ramon y Cajal | — |
| Unknown | Computed Tomography in Gastrointestinal Bleeding NCT03243240 | Assiut University | — |
| Unknown | Blood Pressure During ESD is Related With the Postoperative Bleeding NCT03070665 | Shanghai Zhongshan Hospital | N/A |
| Completed | Occult Obscure Gastrointestinal Bleeding NCT03464539 | Blymum Srl | N/A |
| Completed | Stress Ulcer Prophylaxis in the Intensive Care Unit NCT02467621 | Dr. Morten Hylander Møller | Phase 4 |
| Completed | Single-dose Linaclotide for Capsule Endoscopy Preparation NCT02465385 | University of Virginia | Phase 4 |
| Unknown | Gastrointestinal Bleeding Management NCT02403076 | Dr. Horst Schmidt Klinik GmbH | — |
| Completed | Efficacy of a Novel Hemostatic Powder in GI Bleeding NCT02595853 | Nantes University Hospital | — |
| Terminated | Early Endoscopy for Acute Upper Gastrointestinal Bleeding in Acute Coronary Syndrome Patients NCT02618980 | Far Eastern Memorial Hospital | N/A |
| Completed | Prospective Assessment of the Rockall Risk ScoringSystem in Patients With Upper Gastrointestinal Hemorrhage NCT02405286 | Ain Shams University | — |
| Completed | Efficacy of Wireless Capsule Endoscopy and CT Enterography in Obscure Gastrointestinal Bleeding NCT02219568 | Mahidol University | N/A |
| Completed | Haemorrhage Alleviation With Tranexamic Acid- Intestinal System NCT01658124 | London School of Hygiene and Tropical Medicine | Phase 3 |
| Completed | Safety Study of Octreotide Injection to Prevent GI Bleeding in Patients With Left Ventricular Assist Device (L NCT01707225 | Virginia Commonwealth University | Phase 1 |
| Completed | Urgent vs. Early Endoscopy in High Risk Patients With Upper Gastrointestinal Bleeding (UGIB) NCT01675856 | Chinese University of Hong Kong | N/A |
| Completed | Uninterrupted Clopidogrel Therapy Before Elective Colonoscopy Will Increase the Risk of Post-polypectomy Bleed NCT01806090 | Chinese University of Hong Kong | Phase 4 |
| Terminated | Predicting Lung Injury From Transfusion in Patients With Liver Disease NCT01756690 | University of Colorado, Denver | — |
| Completed | Effects of the Administration of Ornithine Phenylacetate in Patients With Cirrhosis and Upper Gastrointestinal NCT01434108 | Hospital Universitari Vall d'Hebron Research Institute | Phase 2 / Phase 3 |
| Completed | Occult Gastrointestinal Bleeding in Non-pulsatile Left Ventricular Assist Device(VAD)Patients NCT01415869 | Mayo Clinic | — |
| Recruiting | Australian and New Zealand Massive Transfusion Registry NCT02863250 | Monash University | — |
| Terminated | Evaluation of Gastric Juice Samples During Standard Gastroscopy Procedure NCT01267318 | Medtronic - MITG | — |
| Completed | Follow-up of Glypressin (Terlipressin) Clinical Efficacy in the Treatment of Bleeding Oesophageal Varices NCT01335516 | Ferring Pharmaceuticals | — |
| Completed | Effect of Midodrine and Albumine in the Prevention of Complications in Cirrhotic Patients Awaiting Liver Trans NCT00839358 | Hospital Clinic of Barcelona | Phase 4 |
| Unknown | Adrenal Insufficiency in Critical Emergencies in Digestive Diseases NCT00562445 | Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | — |
| Withdrawn | Factors Contributing To Cardiovascular Morbidity and Mortality in Patients With Gastrointestinal Bleeding NCT00401908 | Maimonides Medical Center | — |
| Completed | The Effectiveness of Video-capsule Endoscopy in Gastrointestinal Bleeding of Obscure Origin NCT01424254 | McGill University Health Centre/Research Institute of the McGill University Health Centre | Phase 3 |
| Completed | Risk Factors for Rebleeding in Patients With Obscure Gastrointestinal Bleeding NCT01821326 | Shanghai Jiao Tong University School of Medicine | — |