NCT03011437

Brief Summary

There are lack of endoscopic criteria for diagnosing Helicobacter pylori (H. pylori) infection by conventional white light imaging (WLI). Linked color imaging (LCI) is a newly developed endoscopy technique, which can diagnose mucosal lesions and H. pylori infection by enhancing color contrast of the mucosa. The aim of the study is to investigate the ability of LCI for diagnosing H. pylori infection compared with WLI.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2016

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2016

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

December 28, 2016

Completed
4 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 5, 2017

Completed
Last Updated

January 5, 2017

Status Verified

January 1, 2017

Enrollment Period

1 month

First QC Date

December 28, 2016

Last Update Submit

January 3, 2017

Conditions

Keywords

linked color imagingHelicobacter Pylori

Outcome Measures

Primary Outcomes (1)

  • Accuracy, specificity and sensitivity of LCI for diagnosing Hp infection compared with the pathology

    one month

Secondary Outcomes (1)

  • Hp infection rate

    one month

Study Arms (1)

cases

Patients who undergo esophagogastroduodenoscopy during 01/12/2016 and 31/12/2016 in the First People's Hospital of Kashgar Region.

Other: Esophagogastroduodenoscopy

Interventions

Esophagogastroduodenoscopy is an examining method for upper gastrointestinal disease.

cases

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

People who undergo esophagogastroduodenoscopy in the First People's Hospital of Kashgar Region. All patients provided written informed consents to undergo esophagogastroduodenoscopy and participate in this study.

You may qualify if:

  • People who undergo esophagogastroduodenoscopy for possible upper gastrointestinal disease

You may not qualify if:

  • Patients who have taken proton pump inhibitor, antibiotics, non-steroidal anti-inflammatory drugs, bismuth agent, H2-receptor inhibitor and medicines that can affect the test of H. pylori infection in a month
  • Patients with severe systematic disorders
  • Patients with accurate gastrointestinal bleeding in a week
  • Patients with histories of gastric surgery
  • Pregnant and lactating women
  • Patients with poor coagulation function
  • Patients diagnosed with gastric cancer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First People's Hospital of Kashgar Region

Kashgar, Xinjiang, 0998, China

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

gastric mucosa

MeSH Terms

Interventions

Endoscopy, Digestive System

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, Digestive SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Officials

  • Zou X Guang

    First People's Hospital of Kashgar Region

    STUDY CHAIR

Central Study Contacts

Bai Yang, Doctor

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

December 28, 2016

First Posted

January 5, 2017

Study Start

December 1, 2016

Primary Completion

January 1, 2017

Study Completion

January 1, 2017

Last Updated

January 5, 2017

Record last verified: 2017-01

Data Sharing

IPD Sharing
Will not share

Locations