UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028401
Receipt number R000031901
Scientific Title Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.
Date of disclosure of the study information 2017/07/27
Last modified on 2024/01/31 11:53:53

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Basic information

Public title

Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.

Acronym

Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.

Scientific Title

Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.

Scientific Title:Acronym

Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.

Region

Japan


Condition

Condition

superficial esophageal squamous cell carcinoma.

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We aim to investigate the diagnostic value for invasion depth of superficial esophageal squamous cell carcinoma using magnifying endoscopy with blue laser imaging(BLI) by comparing that of narrow band imaging(NBI).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The diagnostic accuracy for invasion depth of SESCC using BLI with magnifying endoscopy.

Key secondary outcomes



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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

the patients with superficial esophageal squamous cell carcinoma which are underwent endoscopic submucosal dissection.

Key exclusion criteria

1)the patients with the lesion which is not detected both BLI and NBI
2)the patients with the lesion which is not assessed both BLI and NBI
3)the patients who have been underwent radiotherapy for esophagus
4)the patients with the lesion whose microvascular pattern was not identified by magnifying endoscopy.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yuji
Middle name
Last name Naito

Organization

Kyoto prefectural university of medicine

Division name

Gastroenterology and Hepatology

Zip code

6028566

Address

465, Kajii-cho, Kamigyo-ku, Kyoto 602-8566, Japan

TEL

0752515519

Email

ynaito@koto.kpu-m.ac.jp


Public contact

Name of contact person

1st name Tomohiro
Middle name
Last name Ueda

Organization

Kyoto prefectural university of medicine

Division name

Gastroenterology and Hepatology

Zip code

602-8566,

Address

465, Kajii-cho, Kamigyo-ku, Kyoto Japan

TEL

0752515519

Homepage URL


Email

tm-ueda@koto.kpu-m.ac.jp


Sponsor or person

Institute

Kyoto prefectural university of medicine

Institute

Department

Personal name



Funding Source

Organization

Fujifilm Corporation

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

Kyoto prefectural university of medicine

Address

465, Kajii-cho, Kamigyo-ku, Kyoto 602-8566, Japan

Tel

0752515111

Email

tm-ueda@koto.kpu-m.ac.jp


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

2017 Year 07 Month 27 Day


Related information

URL releasing protocol

https://academic.oup.com/dote/article/34/3/doaa078/5874034?login=false

Publication of results

Published


Result

URL related to results and publications

https://academic.oup.com/dote/article/34/3/doaa078/5874034?login=false

Number of participants that the trial has enrolled

160

Results

A total of 160 consecutive patients with SESCCs who underwent endoscopic submucosal dissection were enrolled in this study.The overall diagnostic accuracy rates of WLI, M-BLI, M-NBI, WLI with M-BLI (WLI + M-BLI), and WLI with M-NBI (WLI + M-NBI) were 86.9, 91.2, 90.6, 95.6 and 94.4%, respectively. Significant differences were found between WLI and WLI + M-BLI or WLI + M-NBI (P = 0.006 and P = 0.021, respectively).

Results date posted

2024 Year 01 Month 31 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

patients with SESCCs who underwent endoscopic submucosal dissection

Participant flow

retrospective, single-center study

Adverse events

none

Outcome measures

diagnostic accuracy of the depth of invasion of SESCC

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 06 Month 01 Day

Date of IRB

2016 Year 04 Month 22 Day

Anticipated trial start date

2017 Year 07 Month 01 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Endoscopic images of superficial esophageal squamous cell carcinomas(SESCCs) were recorded by both magnifying endoscopy with narrow band imaging(M-NBI) and magnifying endoscopy with blue laser imaging(M-BLI) prior to ESD. SESCCs were pathologically diagnosed by ESD specimens. Three endoscopists with no information of the lesions evaluated invasion depth of SESCCs using M-BLI and M-NBI images according to JES classification. The diagnostic value of each procedure was evaluated.


Management information

Registered date

2017 Year 07 Month 27 Day

Last modified on

2024 Year 01 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031901


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name