A Study on the Gastrointestinal Disease and Helicobacter Pylori Controlled Long Non-coding RNA

March 14, 2019 updated by: Yonsei University
Helicobacter pylori (H.pylori) is a major human pathogenic bacterium in gastric mucosa which is linked to the development of gastritis, peptic ulcer disease, mucosa-associated lymphoid tissue lymphoma and gastric cancer. However the regulatory mechanism of H.pylori-induced immune response is not clear. Long non-coding RNA (lncRNA) has recently emerged as key post-transcriptional regulators of gene expression, differentiation. The investigators had a preliminary results which THRIL (TNFα and hnRNPL related immunoregulatory lincRNA) and PACER(p50-associated COX-2 extragenic RNA) played a potential role in H.pylori induced inflammatory cascade. However, there wasn't a previous study about expression of THRIL, PACER in a human tissue. Therefore, the investigators aimed to evaluate the expression of THRIL, PACER in patients with gastrointestinal disease according to H.pylori infection.

Study Overview

Study Type

Observational

Enrollment (Anticipated)

50

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Sang Kil Lee, MD
  • Phone Number: 82-2-2228-1996
  • Email: sklee@yuhs.ac

Study Locations

      • Seoul, Korea, Republic of, 03722
        • Recruiting
        • Yonsei University College of Medicine
        • Contact:
          • Sang Kil Lee, MD
          • Phone Number: 82-2-2228-1996
          • Email: sklee@yuhs.ac

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

19 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with gastrointestinal disease associated with H.pylori infection

Description

Inclusion Criteria:

  1. Over 19 years old
  2. Patients with gastric ulcer
  3. Patients with duodenal ulcer
  4. Patients with stomach cancer
  5. Patients with gastrointestinal discomfort symptoms

Exclusion Criteria:

  1. Patients who has done helicobacter pylori eradication
  2. Patients who has undergone gastrectomy
  3. Patients who has undergone endoscopic submucosal dissection
  4. Patients with active upper gastrointestinal bleeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Gastric ulcer
patients who will undergo EGD for gastric ulcer
Duodenal ulcer
patients who will undergo EGD for duodenal ulcer
Stomach cancer
patients who will undergo EGD for stomach cance
health individuals
patients who will undergo screening EGD

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Expression of THRIL, PACER
Time Frame: Within 2 weeks after EGD
Expression of THRIL, PACER according to Helicobacter pylori infection by Real-time aRT-PCR
Within 2 weeks after EGD

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2015

Primary Completion (Anticipated)

April 1, 2020

Study Completion (Anticipated)

April 1, 2020

Study Registration Dates

First Submitted

February 15, 2017

First Submitted That Met QC Criteria

February 16, 2017

First Posted (Actual)

February 17, 2017

Study Record Updates

Last Update Posted (Actual)

March 18, 2019

Last Update Submitted That Met QC Criteria

March 14, 2019

Last Verified

March 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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