Clinical trials: Chronic; Gastritis, Atrophic
Chronic Atrophic Gastritis With Hyperplasia (Diagnosis)
Clinical Study of Weifuchun Treatment on Precancerous Lesions of Gastric Cancer
Research purpose To elucidate the effect mechanism and clinical effective of weifuchun in the prevention and treatment of chronic atrophic gastritis and precancerous lesions of gastric cancer.
- Trial name
- NCT03814629
- Testing
- Weifuchun
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- ShuGuang Hospital
Gastric Atrophy, Gastric Cancer
Epidemiology of Helicobacter Pylori Infection in Moscow
H. pylori is transmitted from individual to individual and causes chronic active gastritis in all infected people. H. pylori infection can result in gastroduodenal ulcers, atrophic gastritis (AG), gastric carcinoma, and gastric…
- Conditions
- Gastric Atrophy, Gastric Cancer, Helicobacter Pylori Infection
- Trial name
- NCT05775120
- Testing
- OLGA and H.pylori culture
- Where
- Russia
- Volunteers
- 5,121 people, healthy volunteers welcome
- Sponsor
- Moscow Clinical Scientific Center
Gastro-Intestinal Disorder, Inflammatory Bowel Diseases
Image-Enhanced Endoscopy in the Gastrointestinal Tract
This study evaluates a range of endoscopic image enhancement techniques for assessing conditions involving the gastrointestinal tract.
- Conditions
- Gastro-Intestinal Disorder, Inflammatory Bowel Diseases, Gastro Esophageal Reflux, Atrophic Gastritis
- Trial name
- NCT04085211
- Where
- United Kingdom
- Volunteers
- 260 people
- Sponsor
- King's College Hospital NHS Trust
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; 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
Helicobacter Pylori Infection
Comparison of Different Helicobacter Pylori Detection Methods in Patients With Chronic Atrophic Gastritis
As we know，Helicobacter pylori is closely related to many gastrointestinal diseases such as chronic gastritis, peptic ulcer disease,gastric carcinoma and gastric mucosa-associated lymphoid tissue lymphoma，as well as…
- Trial name
- NCT04923113
- Testing
- Histology，13C urea breath test，Stool antigen test，Serological antibody test for H.pylori and Serologic test with a current infection marker of H.pylori, Rabeprazole，Minocycline，Amoxicillin and Colloidal bismuth pectin
- Where
- 2 sites in China
- Volunteers
- 281 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Chronic Atrophic Gastritis
Treatment of Atrophic Gastritis After HP Eradication With Modified Liujunzi Decoction Based on Syndrome Differentiation
This is an observational cohort study of clinical efficacy study.The purpose of this topic is to evaluate the efficacy and safety of Modified Liujunzi Decoction based on syndrome differentiation in patients with chronic atrophic…
- Trial name
- NCT05388890
- Testing
- MLD, WFC
- Where
- China
- Volunteers
- 286 people
- Sponsor
- Peking University First Hospital
Chronic Atrophic Gastritis, Hypergastrinaemia
YF476 and Type I Gastric Carcinoids
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, Hypergastrinaemia, Type I Gastric Carcinoids
- Trial name
- NCT01339169
- Testing
- YF476
- Where
- United Kingdom
- Volunteers
- 8 people
- Sponsor
- Trio Medicines Ltd.
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 With Low-grade Intraepithelial Neoplasia
Fuzheng Nizeng Formula for Chronic Atrophic Gastritis With Low-grade Intraepithelial Neoplasia, a Multicenter Randomized Controlled Trial
Fuzheng Nizeng Formula (FZNZ) is derived from the classic formula Liujunzi Decoction. Former pilot study found that FZNZ promoted the recovery of gastric atrophy and relieve the relative symptoms.
- Trial name
- NCT06324825
- Testing
- Fuzhegn Nizeng Decoction, Moluodan granules
- Where
- China
- Volunteers
- 144 people
- Sponsor
- Peking University First Hospital
Autoimmune Diseases, Helicobacter Pylori Gastritis
Pyloric or Pseudopyloric Metaplasia of the Corpus Mucosa in Autoimmune Gastritis
The study is aimed to investigate the different rates of pyloric/ pseudopyloric metaplasia or spasmolytic polypeptide-expressing metaplasia (SPEM) of corpus between autoimmune gastritis and H. pylori-infected non-ulcer dyspepsia.
- Conditions
- Autoimmune Diseases, Helicobacter Pylori Gastritis, Anemia, Pernicious, Metaplasia
- Trial name
- PM_in_AIG (NCT05238181)
- Testing
- Assess pyloric or pseudopyloric metaplasia of corpus by H&E stains, Assess pyloric or pseudopyloric metaplasia of corpus by TFF2 immunohistochemistry stains, The assessment of corpus-predominant gastritis index (CGI), Operative Link for Gastritis Assessment (OLGA), and Operative Link on Gastric Intestinal Metaplasia assessment (OLGIM)
- Where
- Taiwan
- Volunteers
- 300 people
- Sponsor
- National Cheng-Kung University 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
Cancer Screening Tests
Blood Tests for Gastritis and Gastric Neoplasms
Helicobacter pylori infection rate is decreasing in younger population; however, biennial gastroscopy is still recommended for all Koreans aged between 40 and 75 years.
- Trial name
- NCT05883345
- Testing
- Serum blood test for Helicobacter pylori immunoglobulin G, pepsinogen, and gastrin-17 levels
- Where
- South Korea
- Volunteers
- 1,490 people
- Sponsor
- Konkuk University Medical Center
Gastric Cancer
Pilot Study of Stomach Cancer Early Detection and Prevention With Endoscopy
Screening esophagogastroduodenoscopy (EGD )provides three distinct opportunities to decrease gastric cancer (GC) morbidity and mortality.
- Trial name
- NCT05566899
- Testing
- esophagogastroduodenoscopy (EGD)
- Where
- 2 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Atrophic Gastritis
Natural History, Evolution, and Clinical Features of Autoimmune Atrophic Gastritis
Autoimmune atrophic gastritis (AAG) is an immune-mediated disorder characterized by the loss of oxyntic glands and mucosal atrophy1.Specific autoantibodies directed to gastric parietal cells (PCA) and/or to intrinsic factors are…
- Trial name
- NH-GAA (NCT07388459)
- Where
- Italy
- Volunteers
- 600 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
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
Chronic Atrophic Gastritis With Hyperplasia (Diagnosis)
Compound Granules of Hedyotis Diffusa for Chronic Atrophic Gastritis
Chronic atrophic gastritis is considered a premalignant lesion of gastric cancer. The development of gastric cancer usually follows the Correa sequence: chronic superficial gastritis → chronic atrophic gastritis → intestinal…
- Trial name
- NCT07391800
- Testing
- Compound Granules of Hedyotis diffusa
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
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
Gastric Atrophy
Gastrin, Anti-helicobacter Pylori and Pepsinogen Diagnostic Accuracy Study
This research study is taking place to find out if a simple blood test can diagnose inflammation in the stomach. Prolonged inflammation in the stomach can lead to Ulcers and even Cancer in the long run.
- Trial name
- GAP-DA (NCT07060482)
- Testing
- Panel of biomarkers including Gastrin 17, pepsinogen 1 and 2, and anti-helicobacter pylori antibodies.
- Volunteers
- 240 people
- Sponsor
- Royal College of Surgeons, Ireland
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