Search clinical trials for: Upper gastrointestinal endoscopy

Total 22183 results

Zagazig University

Recruiting

Endoscopic Gastric Reduction of Gastric Mucosa in Obesity (ETO)

Obesity, Morbid | Endoscopy

Egypt
Ain Shams University

Completed

Risk Factors for Variceal Bleeding in Egyptian Patients With Non-Cirrhotic Portal Hypertension

Portal Hypertension
Instituto Portugues de Oncologia, Francisco Gentil...

Recruiting

SUrveillance of PREMalignant Stomach - Individualized Endoscopic Follow-up (SUPREME)

Gastric Cancer | Intestinal Metaplasia | Gastric Dysplasia | Atrophic Gastritis

Portugal
Ain Shams University

Completed

Prospective Assessment of the Rockall Risk ScoringSystem in Patients With Upper Gastrointestinal Hemorrhage

Gastrointestinal Bleeding

Egypt
Johns Hopkins University
Ethicon, Inc.

Withdrawn

Validation of Esophageal Variceal Grading: A Comparative Study of Upper Gastrointestinal (GI) Endoscopy and Capsule Endoscopy

Esophageal and Gastric Varices

United States
University Health Network, Toronto
Novartis Pharmaceuticals

Completed

Screening for Asymptomatic Portal Vein Thrombosis and Portal Hypertension in Patients With Philadelphia Negative Myeloproliferative Neoplasms

Myelofibrosis (MF) | Myeloproliferative Neoplasms (MPN) | Polycythemia Vera (PV) | Essential Thrombocythemia (ET)

Canada
Zagazig University

Completed

Assessment of Asthma Mimics Among Newly Diagnosed Bronchial Asthma Patients

Asthma (Diagnosis)

Egypt
King Chulalongkorn Memorial Hospital

Completed

Aerosol Particle From EGD in Patients With and Without Head Box in COVID-19 Era

Covid19 | Aerosol Disease | EGD | Head Box

Thailand
Technical University of Munich
Rotkreuzklinikum München gGmbH; Klinikum Freising; Klinikum Landshut-Achdorf; Städtisches... and other collaborators

Completed

The Diagnostic Yield of Cap Assisted Upper Endoscopy in Esophagus (Kappa-III)

Endoscopic Diagnosis in Esophagus

Germany
Ain Shams University

Completed

Serum Zinc, Peptic Ulcer Disease and H. Pylori Infection

Peptic Ulcer Disease
Aga Khan University
Boston University; Washington University School of Medicine; University of Chicago and other collaborators

Completed

Identification of Novel Bio-markers for Environmental Enteropathy in Children Using an Evidence Based Approach (EE)

Malnutrition | Enteropathy

Pakistan
Assaf-Harofeh Medical Center

Unknown

Gastrointestinal Evaluation in Young Men With Iron Deficiency Anemia

Anemia, Iron-Deficiency

Israel
Unidade Local De Saúde Do Norte Alentejano
NOVA Medical School

Recruiting

Opportunistic Gastric Cancer Screening (ROCGAS)

Gastric Cancer

Portugal
University of Medicine and Pharmacy Craiova
Institutul Clinic Fundeni

Recruiting

"Mechanisms and Biomarkers of Response and Resistance to Current Targeted Therapies in Gastric Cancer" (THERRES) (THERRES)

Gastric Cancer

Romania
Alexandria University

Completed

Efficacy of Narrow Band Spectrum Endoscopy for the Diagnosis of Gastric Antral Vascular Ectasia in Patients With Liver Cirrhosis

Gastric Antral Vascular Ectasia

Egypt
Assiut University

Not yet recruiting

Upper Endoscopy in Ulcerative Colitis Patients in Assiut University

Upper Gastrointestinal Disorder
Chinese University of Hong Kong

Recruiting

The Microbiome of Oesophageal Squamous Cell Carcinoma

Esophageal Cancer | Microbial Colonization

Hong Kong
Sohag University

Recruiting

Predictive and Prognostic Significance of Age,Blood Tests,Comorbidities(ABC) Score,Cologne Watch(C-watch)Score and Rockall Score for Risk of Variceal Re-bleeding Among Cirrhotic Patients

Upper Gastrointestinal Variceal Bleeding in Cirrhotic Patients

Egypt
Assiut University

Not yet recruiting

Prevalence of Hiatus Hernia in Gastro-Esophageal Reflux Disease Patients Underwent Upper Endoscopy

Hiatus Hernia
Sana Klinikum Offenbach

Completed

Endoscopic Complications After Gastric Bypass

Obesity, Morbid | Bariatric Surgery Candidate

Germany
Sohag University

Recruiting

Clinical Utility of Upper Endoscopy in Diagnosis of Helicobacter Pylori Infection

Helicobacter Pylori Infection

Egypt
Sohag University

Completed

Pattern Of Endoscopic Findings In Patients Underwent Upper Endoscopy In Sohag University Hospital

All Patients With Upper GIT Symptoms and Underwent Upper Endoscopy

Egypt
Ain Shams University

Recruiting

HFNC Versus Conventional Oxygen Therapy in Prolonged Upper Gastrointestinal Endoscopy in the ICU

Upper Gastrointestinal Bleeding

Egypt
Johns Hopkins University
American Society for Gastrointestinal Endoscopy; Pentax, USA

Completed

Confocal Endomicroscopy for Barrett's Esophagus (CEBE)

Barrett's Esophagus | Esophageal Adenocarcinoma

United States
Fatih Sultan Mehmet Training and Research Hospital

Not yet recruiting

Regain Rate According to gj Anastomosis Size in Gastric Bypass

Obesity, Morbid | Roux-en-y Anastomosis Site | Anastomosis

Turkey
University of Exeter
University of Bristol; Gloucestershire Hospitals NHS Foundation Trust

Completed

Raman Probe for In-vivo Diagnostics (During Oesophageal) Endoscopy (RaPIDE)

Esophageal Cancer | Barrett Esophagus

United Kingdom
Prof Urs Zingg

Recruiting

The Bioavailability and Effect on Pouch pH of Esomeprazole After Gastric Bypass

Obesity | Ulcer, Gastric | Gastric Reflux

Switzerland
Assiut University

Not yet recruiting

Esophageal Motility Disorders in Patients With Non-cardiac Chest Pain at Assiut University Hospital

Esophageal Motility Disorders
Children's Hospital of Philadelphia
Midwestern University

Completed

Improving Informed Consent in Pediatric Endoscopy

Informed Consent | Procedural State Anxiety | Subject's Satisfaction

United States
Kaiser Clinic and Hospital

Completed

Preoperative and Postoperative Endoscopic Alterations in Patients Submitted to Gastric Bypass Without a Ring

Obesity

Brazil
University of Utah

Completed

Prospective Analysis of Eosinophilic Esophagitis in Patients Presenting With Dysphagia

Esophagitis

United States
Tanta University

Unknown

Predictive Factors and Outcome of Esophageal Ulcers After Endoscopic Treatment of Esophageal Varices

Ulcer | Cirrhosis | Esophageal and Gastric Varices | Hypertension, Portal

Egypt
University of Latvia
Digestive Diseases Centre GASTRO; Riga East Clinical University Hospital; Academic...

Recruiting

Surveillance of Patients With Precancerous Lesions of the Stomach

Gastric Cancer | Gastric Intestinal Metaplasia | Gastric Atrophy | Gastric Dysplasia

Latvia
University of Athens

Completed

Importance of Cytokines in Peptic Ulcer Disease: Implications for Treatment

Peptic Ulcer

Greece
Sohag University

Not yet recruiting

Clinical,Endoscopic and Radiological Assessment of Portal Hypertension in Children With Chronic Liver Diseases

Portal Hypertension

Egypt
Changhai Hospital

Completed

A Novel Portable Upper Gastrointestinal Endoscopy System

Diagnoses Disease | Digestive System Disease

China
University of Cambridge
University College London Hospitals; Nottingham University Hospitals NHS Trust

Recruiting

Cytosponge for Gastric Intestinal Metaplasia (CyGIM)

Gastric Cancer | Gastric Intestinal Metaplasia | Gastric Atrophy

United Kingdom
Chuncheon Sacred Heart Hospital

Recruiting

CDSS-assisted UGI Endoscopy vs. Routine Screening Endoscopy

Healthy Individual

Korea, Republic of
Hôpital Edouard Herriot

Completed

Narrow-Band Imaging (NBI) Versus Lugol Chromoendoscopy in the Detection of Oesophagus Squamous Cell Carcinoma in High Risk Population

FRENCH STUDY
Groupe d'Etude Therapeutique des Affections Inflammatoires...

Completed

Evaluation of Digestive Damage and Associated Predictive Factors in Crohn's Disease 5 to 10 Years After Diagnosis (DESTIN)

Crohn's Disease

France
Aga Khan University
Massachusetts General Hospital; Washington University School of Medicine; Bill... and other collaborators

Completed

Study of Environmental Enteropathy and Malnutrition in Pakistan (SEEM)

Stunting | Gastrointestinal Disease | Enteropathy | Malnutrition, Child | Vaccine Response Impaired

Pakistan
Mayo Clinic
University of Erlangen-Nürnberg; University of Leeds; Heidelberg University

Completed

Gut Permeability, Sensitivity and Symptomatology (GPSS)

Irritable Bowel Syndrome | Visceral Hypersensitivity

United States
Walid Ahmed Ragab Abdelhamid

Completed

Endoscopy in CKD With Iron Deficiency Anemia

Chronic Kidney Diseases | Iron-Deficiency Anemia

Egypt
Mayo Clinic
National Institutes of Health (NIH)

Completed

Influence of Acid Reflux on Stromal Epithelial Interaction in Barrett's Esophagus (CR20)

Barrett's Esophagus

United States
Assiut University

Unknown

Comorbid Esophageal Disorders in IBS Patients

Irritable Bowel Syndrome | GERD | Non-erosive Reflux Disease | Functional Esophageal Disorders
Odense University Hospital

Unknown

Doppler-guided Endoscopic Treatment in Peptic Ulcer Bleeding

Peptic Ulcer Bleeding

Denmark
Evangelic Hospital Kalk Cologne

Completed

Important Correlation Between Anxiety and Reflux Symptoms in Patients With Gastroesophageal Reflux Disease

Anxiety Disorders | GERD - Gastro-Esophageal Reflux Disease

Germany
Wake Forest University Health Sciences

Completed

A Prospective Study Evaluating The Utility of Transnasal Endoscopy With Roux en Y Gastric Bypass

Obesity

United States
Zagazig University

Completed

Bile Reflux Gastropathy: Prevalence and Risk Factors After Therapeutic Biliary Interventions

Dyspepsia | Heartburn | Bile Reflux

Egypt
OHSU Knight Cancer Institute
National Cancer Institute (NCI); Oregon Health and Science University

Completed

Hyperspectral Endoscopy Imaging for the Early Detection of Precancerous Lesions in Average Risk Patients

Patient

United States

Search clinical trials for: Upper gastrointestinal endoscopy

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