Clinical trials: Chronic Atrophic Gastritis
Gastric Cancer, Intestinal Metaplasia
New Classification of Stomach Using Probe-based Confocal Laser Endomicroscopy
The aim of the present study was to propose a new pCLE classification of gastric pit patterns and vessel architecture, and to assess the accuracy and interobserver agreement of this new pCLE classification system in the stomach.
- Conditions
- Gastric Cancer, Intestinal Metaplasia, Atrophic Gastritis, Inflammation
- Trial name
- NCT01896310
- Testing
- probe-based confocal laser endomicroscopy
- Where
- China
- Volunteers
- 272 people
- Sponsor
- Shandong University
Gastritis, Atrophic, Helicobacter Pylori Infection
Diagnosis of Gastritis, H. Pylori Infection and Atrophic Gastritis in Dyspeptic Patients
Gastric cancer is the third most common cause of cancer-related death worldwide (1). Upper endoscopy is necessary to detect neoplastic macroscopic features at an early stage, but subtle abnormalities in the gastric mucosa are…
- Conditions
- Gastritis, Atrophic, Helicobacter Pylori Infection, Intestinal Metaplasia, Gastritis
- Trial name
- NCT04296513
- Testing
- High-Definition white light endoscopy., High-definition magnification with digital chromoendoscopy.
- Where
- Ecuador
- Volunteers
- 150 people
- Sponsor
- Instituto Ecuatoriano de Enfermedades Digestivas
Chronic Atrophic Gastritis, Hypergastrinemia
YF476 and Type I Gastric Carcinoids (Norway)
The aim of the study is to find out if the experimental medicine, YF476, can make gastric carcinoids, a rare type of stomach tumour, shrink and disappear.
- Conditions
- Chronic Atrophic Gastritis, Hypergastrinemia, Type I Gastric Carcinoids
- Trial name
- NCT01444014
- Testing
- YF476
- Where
- Norway
- Volunteers
- 8 people
- Sponsor
- Trio Medicines Ltd.
Gastritis, Atrophic, Gastric Cancer
System Biology of Spleen Deficiency Syndrome
Spleen Deficiency Syndrome(SDS)is a widely researched issue, but due to the limitations of the research methods, the scientific mechanism of SDS is biased and not comprehensive.
- Trial name
- SBSDS (NCT02915393)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Beijing University of Chinese Medicine
Helicobacter Pylori Infection, Atrophic Gastritis
Artificial Intelligence for Determination of Gastroscopy Surveillance Intervals
The purpose of this study is to develop and validate a clinical decision support system based on automated algorithms. This system can use natural language processing to extract data from patients' endoscopic reports and…
- Conditions
- Helicobacter Pylori Infection, Atrophic Gastritis, Intestinal Metaplasia, Low Grade Intraepithelial Neoplasia
- Trial name
- NCT05631015
- Testing
- AI recongnize disease and generate recommendations
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- Xiuli Zuo
Chronic Atrophic Gastritis (CAG)
Association of Sleep Quality With Pathologic Staging, Acupuncture Treatment in Patients With Chronic Atrophic Gastritis: a Cross-sectional Study
In order to inform clinical treatment decisions and maximize treatment outcomes, this observational study set out to examine the relationship between pathological severity and sleep quality in patients with CAG.
- Trial name
- NCT06912178
- Testing
- Acupuncture
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Yi Liang
Gastritis, Helicobacter Pylori Associated Gastritis
New Technology to Differentiate Normal Gastric Mucosa From Helicobacter Pylori Associated Gastritis and Gastric Atrophy
Endoscopy is a tool that has greatly influenced gastroenterological diagnosis. However, conventional endoscopy is limited to detecting lesions on the basis of gross morphological changes and therefore a certainly diagnosis…
- Conditions
- Gastritis, Helicobacter Pylori Associated Gastritis, Atrophic Gastritis
- Trial name
- NCT02597517
- Testing
- Digital chromoendoscopy and magnification
- Where
- Ecuador
- Volunteers
- 72 people
- Sponsor
- Instituto Ecuatoriano de Enfermedades Digestivas
Atrophic Gastritis
Usefulness of Serum Pepsinogen and Gastrin as the Predictive Biomarker of Atrophic Gastritis, Intestinal Metaplasia and Gastric Cancer in Korea
It is well-known that atrophic gastritis is a major risk factor for gastric cancer, which leads to variations in the serum levels of gastrin, pepsinogen (PG) I, and PGII.
- Trial name
- NCT02184910
- Testing
- pepsinogen and gastrin
- Where
- South Korea
- Volunteers
- 108 people
- Sponsor
- Yonsei University
Gastric Cancer, Dysplasia Stomach
Endoscopic Surveillance on a High-risk Population for Gastric Cancer in Latin America: The ECHOS Cohort Study.
The goal of this observational study is to evaluate the risk factors associated with incident HGD/GA in patients with CAG with or without IM who are enrolled in endoscopic surveillance, as well as to compare GA incidence…
- Conditions
- Gastric Cancer, Dysplasia Stomach, Atrophic Gastritis, Helicobacter Pylori Infection
- Trial name
- ECHOS (NCT05969444)
- Where
- 2 sites in Chile
- Volunteers
- 685 people
- Sponsor
- Pontificia Universidad Catolica de Chile
Gastric Cancer, Gastric Intestinal Metaplasia
Chemoprevention of Gastric Carcinogenesis
A clinical study of the efficacy of oral alpha-difluoromethylornithine (eflornithine or DFMO) in male and female subjects ages 30-60 with gastric premalignant lesions in two high risk regions of Latin America.
- Trial name
- NCT02794428
- Testing
- Eflornithine
- Where
- 2 sites in Honduras, Puerto Rico
- Volunteers
- 91 people
- Sponsor
- Vanderbilt-Ingram Cancer Center
Chronic Atrophic Gastritis
Multi-omics Analyses on Etiology and Early Detection of Stomach Cancer Precursor Lesions
The overall aim is to utilize multi-omics approach to identify novel etiopathogenesis and early detection biomarkers for stomach cancer precursor lesions.
- Trial name
- NCT06267703
- Testing
- Metabolomic profiling
- Where
- Sweden
- Volunteers
- 12,599 people
- Sponsor
- Karolinska Institutet
Gastric Microbiota, Non-atrophic Gastritis
Difference of Gastric Microbiota in the Process of Correa's Model.
Helicobater pylori plays an important role in the development of gastric cancer. Eradication therapy can reducing the morbidity of gastric cancer, but can't totally prevent it especially when atrophy and more serious precancerous…
- Conditions
- Gastric Microbiota, Non-atrophic Gastritis, Atrophic Gastritis, Intestinal Metaplasia
- Trial name
- NCT02833363
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Shandong University
Intestinal Metaplasia, Chronic Gastritis
UC Davis Cohort of Pre-Malignant and Malignant Gastro-Intestinal DisEases Study
The UC Davis Cohort of Pre-Malignant and Malignant GastroIntestinal DisEases (TUMMIE) Study is a prospective longitudinal cohort study designed to improve understanding of the natural history, risk factors, and biological…
- Conditions
- Intestinal Metaplasia, Chronic Gastritis, Atrophic Gastritis, Autoimmune Gastritis
- Trial name
- TUMMIE (NCT05021029)
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- University of California, Davis
Gastric Cancer, Gastritis, Atrophic
Gastric Cancer Screening Quality Improvement System Establishment
Experienced endoscopists will perform endoscopy during the study period and the detection rate of gastric premalignant lesion, correlation between endoscopic and serologic diagnosis of premalignant lesions and inter-observer…
- Conditions
- Gastric Cancer, Gastritis, Atrophic, Intestinal Metaplasia
- Trial name
- NCT02457624
- Testing
- Education and feedback
- Where
- South Korea
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital