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 |
Diagnosis of intestinal metaplasia in gastric mucosa using Linked Color Imaging(LCI)
Japan LCI intestinal metaplasia Study
Diagnosis of intestinal metaplasia in gastric mucosa using Linked Color Imaging(LCI)
Japan LCI intestinal metaplasia Study
Japan |
Stomach tumor-related lesion
Gastroenterology |
Malignancy
NO
Clarify the usefulness of LCI images to diagnose intestinal metaplasia in the background mucosa during the detailed examination of gastric tumor.
Safety,Efficacy
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.
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.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Prevention
Device,equipment | Maneuver |
Pathological diagnosis with endoscopy
20 | years-old | <= |
Not applicable |
Male and Female
1) More than 20 years old
2) Patient with gastric tumor acompanied by chronic gastric inflammatory mucosa.
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
50
1st name | |
Middle name | |
Last name | Hiroyuki Osawa,M.D.,Ph.D |
Jichi Medical University
Department of Internal Medicine
3311-1 Yakushiji,Shimomituke,Tochigi,JAPAN 329-0498
0285-58-7539
osawa@jichi.ac.jp
1st name | |
Middle name | |
Last name | Hisashi Fukuda,M.D |
Jichi Medical University
Department of Internal Medicine
3311-1 Yakushiji,Shimomituke,Tochigi,JAPAN 329-0498
0285-58-7539
r0849hf@jichi.ac.jp
Jichi Medical University
FUJIILM MEDICAL Corporation
Profit organization
Japan
NO
2015 | Year | 10 | Month | 21 | Day |
Unpublished
Open public recruiting
2015 | Year | 04 | Month | 21 | Day |
2015 | Year | 10 | Month | 31 | Day |
2015 | Year | 10 | Month | 21 | Day |
2015 | Year | 10 | Month | 21 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022482