Clinical trials: Atrophic Gastritis, open to volunteers
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
Gastric Cancer, Atrophic Gastritis
Screening of Gastric Cancer Via Breath Volatile Organic Compounds by Hybrid Sensing Approach
The study is aimed to determine the potential of volatile marker testing for gastric cancer screening. The study will be addressing the role of confounding factors, including lifestyle factors, diet, smoking as well as addressing…
- Conditions
- Gastric Cancer, Atrophic Gastritis, Gastric Dysplasia, H.Pylori Infection
- Trial name
- VOGAS (NCT04022109)
- Testing
- Breath sampling for VOC detection, Surgery material collection for VOC headspace analysis, Upper endoscopy
- Where
- 5 sites in Brazil, Chile and 3 more
- Volunteers
- 5,000 people
- Sponsor
- University of Latvia
Helicobacter Pylori, Atrophic Gastritis
Helicobacter Pylori, Atrophic Gastritis and Intestinal Metaplasia Registry and Prospective Study
Since much is unknown about factors that lead to progression of the pre-neoplastic lesions and cancer. In addition, there is ongoing debate on the optimal surveillance intervals and techniques.
- Conditions
- Helicobacter Pylori, Atrophic Gastritis, Intestinal Metaplasia
- Trial name
- NCT05053945
- Testing
- Esophagogastroduodenoscopy
- Where
- 2 sites in Hong Kong
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Reflux Esophagitis
A Prospective Cohort Study on Endoscopic Features of Upper Gastrointestinal Tract at High Altitude (Zaduo County)
To prospectively enroll participants undergoing gastroscopy at Zaduo County People's Hospital and perform paired analyses with matched cases from Jilin Province.
- Trial name
- NCT07755384
- Testing
- Sedated gastroscopy
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Jilin University
Functional Dyspepsia, Gastritis
The Prevalence and the Pathophysiological Role of Non-Helicobacter Pylori Helicobacter Spp. in Well-defined Gastric Diseases and (Pre-) Malignancies
The goal of this clinical trial is to discover the prevalence of NHPH bacteria (Non-Helicobacter pylori Helicobacter species) in patients with one of the following conditions: 1.
- Conditions
- Functional Dyspepsia, Gastritis, Gastritis Chronic, Gastric Cancer (GC)
- Trial name
- HELIS (NCT07770126)
- Where
- 3 sites in Belgium
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universiteit Antwerpen
Chronic Atrophic Gastritis (CAG)
Correlation Among Various OLGA and OLGIM Stages, Digestive Symptom Scores, and Acupuncture Treatment in Patients with Chronic Atrophic Gastritis
Brief Summary Template for the Study: The goal of this observational study is to examine the relationship between digestive symptom scores, serum pepsinogen indices, and histopathological OLGA and OLGIM systematic staging of the…
- Trial name
- NCT06707701
- Testing
- acupuncture
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Yi Liang
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
Chronic Atrophic Gastritis
Evaluation of the Efficacy of Electroacupuncture in the Treatment of Chronic Atrophic Gastritis
Brief Summary Template for the Study: This clinical trial aims to evaluate whether electroacupuncture can treat chronic atrophic gastritis (CAG) in adult subjects aged 18 to 75 years (including both males and females), all of…
- Trial name
- NCT07152860
- Testing
- 5 Hz electroacupuncture combined tipronone capsules, Simple tipronone capsules group(The basic treatment group)
- Where
- 3 sites in China
- Volunteers
- 100 people
- Sponsor
- Yi Liang
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
Risk Assessment of Chronic Atrophic Gastritis Malignant Transformation
Risk Assessment and Syndrome Evolution Models for Chronic Atrophic Gastritis Malignant Transformation
Chronic atrophic gastritis (CAG) is acknowledged as the precancerous stage of gastric cancer (GC). The present study aims to developed risk assessment and syndrome evolution models of CAG malignant transformation events combining…
- Trial name
- NCT03261934
- Testing
- No intervention
- Where
- 2 sites in China
- Volunteers
- 2,000 people
- Sponsor
- Beijing University of Chinese Medicine
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
Functional Dyspepsia, Chronic Atrophic Gastritis (CAG)
Correlation Study of Atrophic Gastritis and Dyspepsia Symptoms
Background: Dyspepsia is a common gastrointestinal complaint globally, affecting approximately 21.8% of the population. Among patients presenting with dyspeptic symptoms, over 80% are diagnosed with functional dyspepsia (FD)…
- Trial name
- NCT07250308
- Where
- China
- Volunteers
- 315 people, healthy volunteers welcome
- Sponsor
- The Third Affiliated hospital of Zhejiang Chinese Medical 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 Atrophy, Gastric Intestinal Metaplasia
A Study Collecting Health Information to Understand and Prevent Gastric Cancer
The purpose of this study is to create a registry of participants with precursor lesions for gastric cancer, including gastric atrophy, intestinal metaplasia, and dysplasia.
- Conditions
- Gastric Atrophy, Gastric Intestinal Metaplasia, Dysplasia, Gastric Adenocarcinoma
- Trial name
- NCT06370143
- Testing
- Questionnaire
- Where
- 7 sites in United States
- Volunteers
- 3,200 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
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
Atrophic Gastritis, Intestinal Metaplasia
SUrveillance of PREMalignant Stomach - Individualized Endoscopic Follow-up
Introduction: Gastric atrophy and intestinal metaplasia are the principal precursors for gastric cancer and, therefore, are considered gastric premalignant conditions.
- Conditions
- Atrophic Gastritis, Intestinal Metaplasia, Gastric Dysplasia, Gastric Cancer
- Trial name
- SUPREME (NCT04613570)
- Testing
- Upper gastrointestinal endoscopy
- Where
- Portugal
- Volunteers
- 912 people
- Sponsor
- Instituto Portugues de Oncologia, Francisco Gentil, Porto
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
Atrophic Gastritis Predicts the Risk of Gastric Cancer
Despite declining incidence rates, gastric cancer (GC) ranks the fourth leading cause of cancer-related mortality and the fifth most common cancer worldwide, with the highest incidence reported in Eastern Asia.
- Trial name
- NCT06203327
- Testing
- Esophagogastroscopy (OLGA 0-Ⅰ), Esophagogastroscopy (OLGA II), Esophagogastroscopy (OLGA III-IV)
- Where
- China
- Volunteers
- 2,042 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Atrophic Gastritis
Observation on the Efficacy of Radiofrequency Ablation for Patients With Moderate to Severe Gastric Atrophy With Enterosis With or Without Atrophy of Intraepithelial Neoplasia: An Observational Study
The aim of this observational study was to understand the effect of radiofrequency ablation on subjects with moderate to severe gastric atrophy with enterocolitis with or without low-grade intraepithelial neoplasia who underwent…
- Trial name
- NCT06751212
- Testing
- Radiofrequency ablation alone
- Volunteers
- 62 people
- Sponsor
- Xiuli Zuo
Chronic Atrophic Gastritis, Depressive Symptoms
Objective Vascular Biomarkers as Triage for Depression in Chronic Atrophic Gastritis
Depressive symptoms are highly prevalent in patients with chronic atrophic gastritis (CAG) but are frequently under-detected due to stigma and reliance on subjective questionnaires.
- Conditions
- Chronic Atrophic Gastritis, Depressive Symptoms, Depression, Gastrointestinal Diseases
- Trial name
- NCT07319338
- Testing
- Vascular-Psychological Triage Workflow
- Where
- 4 sites in China
- Volunteers
- 520 people
- Sponsor
- China Academy of Chinese Medical Sciences