Sponsor study identifier
observational
227
0 countries
N/A
Study Start
May 2013
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
July 2015
Actual (reported)Study Completion
July 2015
Actual (reported)The aim of the present study was to evaluate characteristics of background mucosa in early gastric cancer (EGC), and to seek for the optimal assessment for EGC screening.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
July 2015
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
May 2013
Date type not reportedThis date has not been verified as actual or estimated.
July 2015
Actual (reported)July 2015
Actual (reported)September 22, 2015
Actual (reported)September 29, 2015
Actual (reported)Number of patients with severe gastric atrophy and/or intestinal metaplasia in early gastric cancer and non-early gastric cancer
use the Japanese endoscopic gastric atrophy (EGA) classification(it has 6 stages-C1,C2,C3,O1,O2,O3), Operative Link on Gastritis Assessment (OLGA,it has 4 stages-I,II,III,IV), and Operative Link on Gastric Intestinal Metaplasia Assessment (OLGIM,it has 4 stages-I,II,III,IV) to pick out severe gastric atrophy and/or intestinal metaplasia(EGA stage C3-O3,OLGA/OLGIM stage III-IV)
up to 27 months
correlations between Japanese endoscopic gastric atrophy (EGA) classification, Operative Link on Gastritis Assessment (OLGA), Operative Link on Gastric Intestinal Metaplasia Assessment (OLGIM) and early gastric cancer
up to 27 months
correlations between Helicobacter pylori infection and moderate-to-severe EGA classification, OLGA stage III-IV, OLGIM stage III-IV
up to 27 months
use Japanese endoscopic gastric atrophy classification, Operative Link on Gastritis Assessment (OLGA), Operative Link on Gastric Intestinal Metaplasia Assessment (OLGIM) to evaluate the severity of gastric atrophy and intestinal metaplasia in patients with early gastric cancer or high-grade neoplasia(HGN)
patients diagnosed as non- gastritis, gastritis or low-grade neoplasia (LGN) by pathology were defined as non-EGC group
use Japanese endoscopic gastric atrophy classification, Operative Link on Gastritis Assessment (OLGA), Operative Link on Gastric Intestinal Metaplasia Assessment (OLGIM) to evaluate the severity of gastric atrophy and intestinal metaplasia
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
The study involved consecutive patients from 40-80 years who undergoing esophagogastroduodenoscopy
Xiaobo Li, MD.Ph.D
Departments of Gastroenterology and Clinical Laboratory, Shanghai Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai,China,Shanghai Institute of Digestive Disease, Shanghai
227 participants (actual enrollment reported by the registry).
First Submitted
September 22, 2015
First Posted
September 29, 2015
Study Start
May 2013
Date type not reportedThis date has not been verified as actual or estimated.
the Train the Trainer (TTT) Plan, to Improve the Young Endoscopist's Ability to Find the Early Gastric Cancer
Contact the study team to confirm eligibility.
Primary Completion
July 2015
Actual (reported)Study Completion
July 2015
Actual (reported)Last Updated
September 29, 2015
Record last verified: 2015-09
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Source: ClinicalTrials.gov.
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