UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019392
Receipt number R000022432
Scientific Title Difference of Image Enhanced Endoscopic Findings Between Autoimmune and Helicobacter pylori associated Gastritis
Date of disclosure of the study information 2015/10/18
Last modified on 2015/10/19 12:35:31

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Basic information

Public title

Difference of Image Enhanced Endoscopic Findings Between Autoimmune and Helicobacter pylori associated Gastritis

Acronym

HpAG GASTRITIS STUDY

Scientific Title

Difference of Image Enhanced Endoscopic Findings Between Autoimmune and Helicobacter pylori associated Gastritis

Scientific Title:Acronym

HpAG GASTRITIS STUDY

Region

Japan Europe


Condition

Condition

Chronic atrophic gastritis

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate difference of image enhanced endoscopic and histological findings between autoimmune and H. pylori associated gastritis

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Micromucosal structure observed by magnifying NBI images

Key secondary outcomes

Extent of atrophic gastritis observed by autofluorescence images, Histology of biopsy specimen


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with H. pylori associated gastritis, autoimmune gastritis, and H. pylori negative normal patients
1) Patients presented with mild or no symptom for receiving EGD
2) Patients with history of endoscopic treatment or concomitant early stage gastric cancer or carcinoid
3) Provision of written informed consent

Key exclusion criteria

1) History of gastrectomy
2) previously received eradication therapy for H. pylori infection
3) Taking anticoagulant medication or nonsteroidal anti-inflammatory drugs (NSAIDs) within 30 days
4) Hemorrhagic diseases
5) Uncontrolled type 1 diabetes mellitus
6) Cirrhosis
7) Renal failure
8) Pregnancy

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Noriya Uedo

Organization

Osaka Medical Center for Cancer and Cardiovascular Diseases

Division name

Department of Gastrointestinal Oncology

Zip code


Address

3-3, Nakamichi 1-chome, Higashinari-ku, Osaka, Japan

TEL

06-6972-1181

Email

uedou-no@mc.pref.osaka.jp


Public contact

Name of contact person

1st name
Middle name
Last name Noriya Uedo

Organization

Osaka Medical Center for Cancer and Cardiovascular Diseases

Division name

Department of Gastrointestinal Oncology

Zip code


Address

3-3, Nakamichi 1-chome, Higashinari-ku, Osaka, Japan

TEL

06-6972-1181

Homepage URL


Email

uedou-no@mc.pref.osaka.jp


Sponsor or person

Institute

Osaka Medical Center for Cancer and Cardiovascular Diseases

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2015 Year 10 Month 18 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

Micromucosal pattern of the corpus mucosa in patients with H. pylori associated gastritis is likely to show Groove type that mimic the antral or intestinal mucosa, while that of autoimmune gastritis was Foveola type suggesting different pathogenesis of these diseases.

Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 03 Month 02 Day

Date of IRB


Anticipated trial start date

2014 Year 04 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Study design: Case control study
Recruitment: Patients undergone esophagogastroduodenoscopy in our endoscopy unit and given written informed consent to participate in this study.
Measured outcome: Extent of atrophic gastritis in autofluorescence imaging, micromucosal pattern in magnifying NBI images, and histology of biopsy specimens.


Management information

Registered date

2015 Year 10 Month 18 Day

Last modified on

2015 Year 10 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022432


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name