Clinical trials: Chronic; Gastritis, Atrophic
Intestinal Metaplasia, Gastric Cancer
Gastric Cancer Precursor Lesions (GCPL) Study
Background: Gastric cancer is a leading cause of cancer deaths around the world. This disease is a serious problem in places like East Asia, Central and South America, and Eastern Europe.
- Trial name
- NCT03188406
- Where
- 9 sites in Chile
- Volunteers
- 1,300 people
- Sponsor
- National Cancer Institute (NCI)
Stomach Neoplasms
Lifestyle Intervention for Prevention of Gastric Neoplasm
The purpose of this study is to determine whether positive lifestyle interventions (diet modification and smoking cessation) are effective in the prevention of gastric pre-cancer and cancer occurrences and reccurence of gastric…
- Trial name
- NCT02679495
- Testing
- Active measures of lifestyle modification
- Where
- China
- Volunteers
- 350 people
- Sponsor
- Shandong University
Helicobacter Pylori Infection, Atrophic Gastritis
Effect of H. Pylori Eradication on the Reversibility of Atrophic Gastritis and Intestinal Metaplasia in Korean Patients
Helicobacter pylori (H. pylori) infection has been associated with a development of atrophic gastritis and intestinal metaplasia. H.
- Conditions
- Helicobacter Pylori Infection, Atrophic Gastritis, Intestinal Metaplasia
- Trial name
- NCT02691637
- Where
- South Korea
- Volunteers
- 1,450 people
- Sponsor
- Seoul National University Bundang Hospital
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
Chronic Atrophic Gastritis
Clinical Study of Manpixiao in the Treatment of Chronic Atrophic Gastritis
To explore the efficacy and safety of "Manpixiao" in the treatment of Chronic Atrophic Gastritis.
- Trial name
- NCT05493124
- Testing
- Manpixiao, Active comparator
- Where
- 3 sites in China
- Volunteers
- 180 people
- Sponsor
- Beijing University of Chinese Medicine
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
Gastritis, Atrophic
L-cysteine Prevents Stomach Exposure to Carcinogenic Acetaldehyde
Atrophic gastritis with hypochlorhydric milieu is a risk factor for gastric cancer. Microbes colonizing the acid-free stomach oxidize ethanol into acetaldehyde, a group 1 carcinogen.
- Trial name
- NCT02524262
- Testing
- Slow-release L-cysteine
- Where
- Sweden
- Volunteers
- 8 people
- Sponsor
- Per Hellström
Gastric Cancer, Gastric (Stomach) Cancer
Gastric Cancer Endoscopic Screening in an Intermediate-risk Country - ROGCAS, a Dual-centre Pilot Program
Endoscopic screening of gastric cancer combined with screening colonoscopy
- Conditions
- Gastric Cancer, Gastric (Stomach) Cancer, Atrophic Gastritis, Intestinal Metaplasia of Gastric Mucosa
- Trial name
- ROGCAS (NCT06316882)
- Testing
- Screening endoscopy
- Where
- Portugal
- Volunteers
- 349 people, healthy volunteers welcome
- Sponsor
- Unidade Local De Saúde Do Norte Alentejano
CAG - Chronic Atrophic Gastritis, EGC - Early Gastric Cancer
LCI in Chronic Atrophic Gastritis and Early Gastric Cancer
Color change is a useful marker for the endoscopic identification of chronic atrophic gastritis (CAG) and gastric cancer (GC). Several histopathological studies have suggested a correlation between certain gastrointestinal…
- Trial name
- NCT06152263
- Testing
- Compare color information and mucosal microvascular density
- Where
- China
- Volunteers
- 10 people
- Sponsor
- Affiliated Hospital to Academy of Military Medical Sciences
Gastric Cancer, Gastric Intestinal Metaplasia
Cytosponge for Gastric Intestinal Metaplasia
Gastric cancer has a very poor prognosis. The disease is often diagnosed at a late stage, when curative treatment options are limited or ineffective.
- Conditions
- Gastric Cancer, Gastric Intestinal Metaplasia, Gastric Atrophy
- Trial name
- CyGIM (NCT05657080)
- Testing
- Cytosponge-TFF3
- Where
- United Kingdom
- Volunteers
- 226 people
- Sponsor
- University of Cambridge
Gastric Cancer, Gastric Intestinal Metaplasia
Surveillance of Patients With Precancerous Lesions of the Stomach
The project will aim to identify and determine subgroups of patients with different risks of progression to gastric cancer and to assess appropriate follow-up intervals.
- Conditions
- Gastric Cancer, Gastric Intestinal Metaplasia, Gastric Atrophy, Gastric Dysplasia
- Trial name
- NCT03250091
- Testing
- Upper endoscopy with biopsies, Plasma/serum sampling, Biopsies for gastric microbiota
- Where
- Latvia
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Latvia
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
Flow Determination
Real-time Observation of Microcirculatory Hemodynamics in Gastric Intestinal Metaplasia by Confocal Laser Endomicroscopy
The morphologic change of microvessels has the clinical value to distinguish cancerous from non-cancerous mucosa. The aim of this study was to observe gastric mucosa microcirculatory hemodynamic changes real-time using pCLE…
- Trial name
- NCT02595151
- Testing
- CLE
- Where
- China
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Shandong University
Chronic Atrophic Gastritis (CAG)
To Evaluate the Efficacy and Safety of Vitamin B12 Contains Extract of Lamb's Stomach in Treatment of Chronic Atrophic Gastritis (CAG)
The purpose of this study is to determine whether Gastropyloric Complex Capsules are safe and effective in the treatment of chronic atrophic gastritis (CAG).
- Trial name
- NCT01474044
- Testing
- Gastropylor Complex Capsules
- Where
- China
- Volunteers
- 851 people
- Sponsor
- Xinjiang Biochemical Pharmaceutical Co., Ltd.
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, 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.
Stomach Neoplasms, Atrophic Gastritis
OLGA and OLGIM Stage System for Gastric Cancer
To validate OLGA and OLGIM staging system with serum pepsinogen for estimating GC risk according to Lauren's histologic classification in South Korea.
- Conditions
- Stomach Neoplasms, Atrophic Gastritis, Intestinal Metaplasia
- Trial name
- NCT03380052
- Where
- South Korea
- Volunteers
- 2,900 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Helicobacter Infections
Helicobacter Pylori and Proton Pump Inhibitor
The purpose of this study is to know the distribution of HP in stomach before use of PPI, during use of PPI, and after stop of PPI.
- Trial name
- NCT02449941
- Testing
- PPI (proton pump inhibitor)
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Asan Medical Center
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
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