Clinical trials: Gastric Precancerous Condition
Gastric Cancer, Preneoplastic Condition
BLI for the Diagnosis of Precancerous Conditions
Introduction: Traditionally, White Light Endoscopy (WLE), enhanced by biopsies following the updated Sydney system guidelines, has been the benchmark for diagnosing and classifying gastric preneoplastic conditions.
- Conditions
- Gastric Cancer, Preneoplastic Condition, Early Gastric Cancer
- Trial name
- NCT04768218
- Where
- Portugal
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Instituto Portugues de Oncologia, Francisco Gentil, Porto
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
GORD, Oesophageal Cancer
The Bacterial Composition of the Stomach in Reflux Disease
Gastric and oesophageal (OG) cancer associated with poor long term outcome as overall less than 25% of patients survive for more than 5 years due to late recognition of the disease.
- Conditions
- GORD, Oesophageal Cancer, Oesophageal Reflux, Gastric Cancer
- Trial name
- NCT03835663
- Testing
- No intervention but patients are undergoing an upper GI endoscopy and biopsies for clinical purposes
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- Imperial College London
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
Early Gastric Cancer
Screening for Early Gastric Cancer in Shaanxi Province
This study collect the relevant data of local residents over 20 years old in 11 regions of Shaanxi Province, The basic information of the subjects was collected by filling in the questionnaire, and serum helicobacter pylori…
- Trial name
- NCT05291728
- Where
- China
- Volunteers
- 12,500,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Xi'an Jiaotong University
Biliary Tract Diseases, Stomach Neoplasms
An Evaluation of the Utility of the ExSpiron Respiratory Variation Monitor During Upper GI Endoscopy
Purpose: To assess the utility of a new medical device that monitors a patient's breathing during medical procedures in which a patient is sedated, but not mechanically ventilated.
- Conditions
- Biliary Tract Diseases, Stomach Neoplasms, Carcinoma, Pancreatic Ductal, Barrett Esophagus
- Trial name
- NCT02310230
- Testing
- ExSpiron Respiratory Variation Monitor
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Donald Mathews
Gastric Cancer
Efficacy Study of Helicobacter Pylori Eradication in Patients Undergoing Subtotal Gastrectomy for Gastric Cancer
Helicobacter pylori (H. pylori) is associated with gastric cancer in epidemiological studies.Gastric atrophy and intestinal metaplasia caused by H. pylori are considered as precancerous lesions, but whether H.
- Trial name
- NCT01002443
- Testing
- Helicobacter pylori eradication
- Where
- South Korea
- Volunteers
- 190 people
- Sponsor
- National Cancer Center, Korea
Gastric Adenocarcinoma, Barrett Esophagus
Efficacy and Safety of Sunitinib in Metastatic Gastric Cancer
This trial will be conducted to evaluate the efficacy, safety, and tolerability of sunitinib (sunitinib-malate) as a second-line palliative therapy in metastatic gastric cancer.
- Trial name
- NCT00411151
- Testing
- Sunitinib-Malate
- Where
- 12 sites in Germany
- Volunteers
- 52 people
- Sponsor
- Johannes Gutenberg University Mainz
Gastroesophageal Reflux Disease (GERD)
Experimental Study to Determine the Effects of Human Refluxate on Macrophage Phenotype and Its Correlation With GERD
This study is proposed to evaluate the role of motoric dysfunctions and type of refluxate in GERD patients, analyzed the blood monocyte/macrophage phenotypes of gastroesophageal reflux diseases (GERD) patients.
- Trial name
- NCT02699060
- Testing
- Upper gastrointestinal endoscopy with biopsy and collection of refluxate, Esophageal high-resolution manometry and 24-h esophageal pH-impedance monitoring
- Where
- 2 sites in Russia
- Volunteers
- 68 people
- Sponsor
- Ivashkin Vladimir Trofimovich
Bile Reflux, Gastric Cancer
Associations Among Serum and Gastric Juice Bile Acid Profile, Bile Acid-microbiota Cross-talk in Stomach and the Development of Gastric Cancer
To explore the associations among bile acid profile, bile acid-microbiota cross-talk and the development of gastric cancer, so as to better prevent the occurrence and development of gastric cancer
- Conditions
- Bile Reflux, Gastric Cancer, Precancerous Lesion
- Trial name
- NCT04660058
- Where
- China
- Volunteers
- 73 people
- Sponsor
- Xijing Hospital of Digestive Diseases
B-cell Non-Hodgkins Lymphoma, Chronic Lymphocytic Leukemia
Study to Evaluate Safety and Tolerability of XmAb13676 (Plamotamab) in Patients With CD20-expressing Hematologic Malignancies
The purpose of this study is to determine the safety and tolerability of intravenous (IV) and subcutaneous (SC) administration of XmAb13676 and to determine the maximally tolerated dose (MTD) and/or recommended dose (RD).
- Trial name
- NCT02924402
- Testing
- XmAb13676
- Where
- 23 sites in United States, France and 2 more
- Volunteers
- 154 people
- Sponsor
- Xencor, Inc.
Stomach Neoplasms, Precancerous Conditions
Detection of Early Gastric Cancers Using Confocal Laser Endomicroscopy
The purpose of this study is to determine whether endomicroscopy can improve the detection of Early Gastric Cancers (EGC).
- Trial name
- CLE (NCT00851305)
- Testing
- Endomicroscope (Pentax, Tokyo, Japan), Gastroscopes (Pentax, Tokyo, Japan)
- Where
- China
- Volunteers
- 1,786 people
- Sponsor
- Shandong University
Barrett Esophagus, Gastro Esophageal Reflux
Clinical Utility of WATS3D: A 5-Year Prospective Study
The purpose of this study is to create a registry (collect data and keep it in a research database) to learn more about two methods of taking small tissue samples from your esophagus (the esophagus is the tube that carries food…
- Conditions
- Barrett Esophagus, Gastro Esophageal Reflux, Esophageal Dysplasia, Esophageal Diseases
- Trial name
- NCT04312633
- Where
- United States
- Volunteers
- 90,000 people
- Sponsor
- CDx Diagnostics
Gastric Cancer, Gastric Precancerous Lesion
Evaluating Diagnostic Performance of Spectra IMDx System for Detection of Gastric Cancer and Precancerous Lesions
The purpose of the study is to evaluate the diagnostic performance of a Raman spectroscopy analysis device - Spectra IMDx for the detection of gastric cancer and precancerous lesions in vivo.
- Trial name
- NCT04835246
- Testing
- Spectra IMDx system
- Where
- China
- Volunteers
- 185 people
- Sponsor
- Endofotonics Pte Ltd
Ulcerative Colitis, Crohn Disease
Systems Biology of Gastrointestinal and Related Diseases
This is a longitudinal observational study on patients with gastrointestinal and related disease. The study will be conducted for at least 10 years, following each participant over time, as they either go through relapses and…
- Conditions
- Ulcerative Colitis, Crohn Disease, Obesity, Colon Polyp
- Trial name
- NCT05579444
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Viome
Gastric Lesion, Gastric Precancerous Condition
Circulating Biomarker Signatures for the Detection of Gastric Preneoplasia and Cancer
The goal of this study is to characterize and validate a signature of circulating biomarkers in plasma, associated with the presence of gastric preneoplasia in patients with preexisting gastric lesion compared with a control…
- Conditions
- Gastric Lesion, Gastric Precancerous Condition, Gastric Cancer
- Trial name
- PREGASIGN#1 (NCT05854368)
- Testing
- Additional blood collection as part of a blood sampling performed during routine care or specific for the research if not part of routine care., Blood collection
- Where
- 8 sites in France
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Barrett's Esophagus, Gastroesophageal Reflux Disease
Quality of Life in Barrett's Esophagus and Gastro-Esophageal Reflux Disease
To Compare the overall quality of life of patients with no Barrett's esophagus , non-dysplastic Barrett's Esophagus (NDBE), Barrett's esophagus with low grade dysplasia (LGD), and Barrett's esophagus with high grade dysplasia…
- Trial name
- NCT01572974
- Where
- United States
- Volunteers
- 89 people
- Sponsor
- Midwest Biomedical Research
Barrett Esophagus, Esophageal Neoplasms
Feasibility of Multi-Spectral Endoscopic Imaging for Detection of Early Neoplasia in Barrett's Oesophagus
Multispectral imaging represents an exciting new field of investigation in endoscopic research. Multispectral imaging uses a specialised camera to detect multiple colours, allowing us to build a rough spectrum from each point in…
- Conditions
- Barrett Esophagus, Esophageal Neoplasms, Reflux Esophagitis
- Trial name
- MuSE (NCT03388047)
- Testing
- Endoscopy with Polyscope (Polydiagnost TM) coupled with Multi-Spectral Imaging light-source
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- University of Cambridge
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