Clinical trials: Chronic Atrophic Gastritis
Colorectal Cancer, Colorectal Adenoma
Volatile Markers in Digestive Cancer
The study is aimed to determine the potential of volatile marker testing for identification of gastrointestinal cancers (in particular - colorectal and gastric cancers), the related precancerous lesions in the stomach and colon.
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Gastric Cancer, Peptic Ulcer Disease
- Trial name
- VOLGACORE (NCT02332213)
- Testing
- Breath sampling for volatile marker detection, Upper endoscopy with biopsies, Colonoscopy with biopsies or lesion removal when required
- Where
- 2 sites in Latvia, Lithuania
- Volunteers
- 2,022 people, healthy volunteers welcome
- Sponsor
- University of Latvia
Chronic Erosive Gastritis
A Study to Evaluate the Efficacy of Teprenone On Chinese Patients With Chronic Non-Atrophic Erosive Gastritis
The purpose of this study is to evaluate the efficacy of teprenone on chronic non-atrophic erosive gastritis and its therapeutic mechanism
- Trial name
- NCT01284647
- Where
- 8 sites in China
- Volunteers
- 156 people
- Sponsor
- Changhai Hospital
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
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
Chronic Atrophic Gastritis, Gastric Carcinoma
Curcumin in Preventing Gastric Cancer in Patients With Chronic Atrophic Gastritis or Gastric Intestinal Metaplasia
This randomized phase IIb trial studies how well curcumin works in preventing gastric cancer in patients with chronic atrophic gastritis and/or gastric intestinal metaplasia.
- Trial name
- NCT02782949
- Testing
- Curcumin, Laboratory Biomarker Analysis, Quality-of-Life Assessment
- Where
- 2 sites in Honduras, Puerto Rico
- Volunteers
- 50 people
- Sponsor
- National Cancer Institute (NCI)
Helicobacter Pylori Infections, Atrophic Gastritis
Multicentric Randomized Study of H. Pylori Eradication and Pepsinogen Testing for Prevention of Gastric Cancer Mortality
Currently no ideal preventive modalities are available for reducing gastric-cancer caused mortality in organized population-based application.
- Conditions
- Helicobacter Pylori Infections, Atrophic Gastritis, Gastric Cancer
- Trial name
- GISTAR (NCT02047994)
- Testing
- Triple therapy
- Where
- Latvia
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- International Agency for Research on Cancer
Intestinal Metaplasia of Gastric Mucosa, Gastric Dysplasia
Novel Approach to Surveillance of Gastric Lesions
This will be a pilot study investigating the feasibility of using pressurized irrigation of the stomach mucosa to obtain gastric aspirate cell samples for analysis and identification of premalignant lesions of the stomach.
- Conditions
- Intestinal Metaplasia of Gastric Mucosa, Gastric Dysplasia, Gastric Cancer, Atrophic Gastritis
- Trial name
- NCT04251403
- Testing
- Mucosal Irrigation
- Volunteers
- 10 people
- Sponsor
- New York Presbyterian Hospital
Chronic; Gastritis, Atrophic
Assessment of the Role of Incisura Biopsy in the Staging of Chronic Gastritis
This prospective multicenter study investigates the added benefit of incisura biopsy to correct identification of patients with high-risk chronic gastritis (OLGA stages III-IV).
- Trial name
- INCREASE (NCT05744596)
- Testing
- Incisura biopsy analysis
- Where
- 2 sites in Portugal, Romania
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Clinical Hospital Colentina
Stomach Neoplasm, Chronic Atrophic Gastritis
The Gastric HormonE BioMarkers of Preneoplastic Lesions Study
The goal of the study is to understand whether blood levels of hormones produced or metabolized in the stomach reflect the health of the stomach lining.
- Conditions
- Stomach Neoplasm, Chronic Atrophic Gastritis, Intestinal Metaplasia
- Trial name
- GEM (NCT06085677)
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Atrophic Gastritis
Grading Atrophic Gastritis by Confocal Laser Endomicroscopy Probe (p-CLE)
Atrophic gastritis (AG) is a chronic disease, associated to gastric adenocarcinoma moreover if severity AG is present. Sydney system classified AG as mild, moderate and severe, but with moderate interobserver agreement, due to…
- Trial name
- NCT02351154
- Testing
- Cellvizio Viewer software
- Where
- Ecuador
- Volunteers
- 30 people
- Sponsor
- Instituto Ecuatoriano de Enfermedades Digestivas
Helicobacter Pylori, Gastric Antrum
Value of Additional Corpus Biopsy for Diagnosis of H Pylori in Atrophic Gastritis. Prospective Non-randomized Study
There are controversies about the best sites -biopsy based -tests for H pylori associated gastritis. The study is designed to evaluate the optimal site of gastric mucosal biopsy for identification of Helicobacter pylori…
- Conditions
- Helicobacter Pylori, Gastric Antrum, CORPUS BIOPSIES
- Trial name
- NCT02675010
- Testing
- ENDOSCOPIC GASTRIC BIOPSIES FROM ANTRUM AND BODY
- Where
- Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Helicobacter Pylori, Early Gastric Cancer
Distribution Characteristics of Helicobacter Pylori
This study aimed to analyze the distribution characteristics of Helicobacter pylori（H. pylori） in varying stages of atrophic gastritis and early gastric cancer using immunohistochemical staining, with the goal of providing…
- Trial name
- NCT07253948
- Testing
- immunohistochemical testing
- Where
- China
- Volunteers
- 231 people
- Sponsor
- Jilin University
Gastric Cancer, Intestinal Metaplasia of Gastric Mucosa
The GAstric Precancerous Conditions Study
Gastric cancer afflicts 27,000 Americans annually and carries a dismal prognosis. One reason for poor outcomes is late diagnosis, as the majority of gastric cancers in the United States are diagnosed at a relatively advanced…
- Conditions
- Gastric Cancer, Intestinal Metaplasia of Gastric Mucosa, Helicobacter Pylori Infection, Atrophic Gastritis
- Trial name
- GAPS (NCT04191551)
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- Stanford University
Atrophic Gastritis
Efficacy and Safety of Using Granules Dendrobii for the Treatment of Chronic Atrophic Gastritis
Chronic atrophic gastritis (CAG) is a common and frequently-occurring disease, characterized by atrophy of gastric mucosal epithelium and glands, thinning of the mucosa, thickening of the submucosal muscle layer, intestinal…
- Trial name
- NCT05209633
- Testing
- Granules Dendrobii
- Where
- Hong Kong
- Volunteers
- 20 people
- Sponsor
- Chinese University of Hong Kong