UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019438
Receipt number R000022482
Scientific Title Diagnosis of intestinal metaplasia in gastric mucosa using Linked Color Imaging(LCI)
Date of disclosure of the study information 2015/10/21
Last modified on 2015/10/21 17:40:55

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Basic information

Public title

Diagnosis of intestinal metaplasia in gastric mucosa using Linked Color Imaging(LCI)

Acronym

Japan LCI intestinal metaplasia Study

Scientific Title

Diagnosis of intestinal metaplasia in gastric mucosa using Linked Color Imaging(LCI)

Scientific Title:Acronym

Japan LCI intestinal metaplasia Study

Region

Japan


Condition

Condition

Stomach tumor-related lesion

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Clarify the usefulness of LCI images to diagnose intestinal metaplasia in the background mucosa during the detailed examination of gastric tumor.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Gastric biopsied specimens will be taken from the purple change mucosa suspicious of intestinal metaplasia by LCI images, compared with BLI images. Similarly, specimens will be taken from brown change mucosa suspicious of non-intestinal metaplasia. Based on the pathological findigs, sensitivity, specificity and accuracy will be evaluated.

Key secondary outcomes

Based on histological assessment of endoscopically resected specimens, the usefulness of LCI will be evaluated about the extent of tumor by color contrast between the tumor and the surrounding mucosa. .In addition, the color difference will be measuerd using a color space International Lighting Commission recommended in 1976 in order to quantify such color contast and assess visibility of tumors by LCI.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

Pathological diagnosis with endoscopy

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) More than 20 years old
2) Patient with gastric tumor acompanied by chronic gastric inflammatory mucosa.

Key exclusion criteria

1) Acute abdomen
2) Severe inflammation
3)Poor general condition patients who has risk for performing endoscopy such as ileus, perforation of intestine, pancreatitis respiratory disorder, heart failure, acquired hemophilia, intestinal stricture and large ulcer or tumor of digestve tract.
3) Patients who take peroral multiple drugs including anti-platelets and anti-coagulants, leading to difficulty to take a biopsy.
5) Patients who experienced entry of this study.
6) Patient who is judged to be unsuitable for this clinical trial.
7) Patients who are difficult to be sublect the informed consent

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroyuki Osawa,M.D.,Ph.D

Organization

Jichi Medical University

Division name

Department of Internal Medicine

Zip code


Address

3311-1 Yakushiji,Shimomituke,Tochigi,JAPAN 329-0498

TEL

0285-58-7539

Email

osawa@jichi.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hisashi Fukuda,M.D

Organization

Jichi Medical University

Division name

Department of Internal Medicine

Zip code


Address

3311-1 Yakushiji,Shimomituke,Tochigi,JAPAN 329-0498

TEL

0285-58-7539

Homepage URL


Email

r0849hf@jichi.ac.jp


Sponsor or person

Institute

Jichi Medical University

Institute

Department

Personal name



Funding Source

Organization

FUJIILM MEDICAL Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


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 21 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


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

Open public recruiting

Date of protocol fixation

2015 Year 04 Month 21 Day

Date of IRB


Anticipated trial start date

2015 Year 10 Month 31 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 10 Month 21 Day

Last modified on

2015 Year 10 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022482


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name