UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048193
Receipt number R000054798
Scientific Title Examination of the detection ability of multiple white flat lesions (MWFL) with narrow band imaging.
Date of disclosure of the study information 2022/06/29
Last modified on 2022/12/28 14:24:47

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Basic information

Public title

Examination of the detection ability of multiple white flat lesions (MWFL) with narrow band imaging.

Acronym

Examination of the detection ability of multiple white flat lesions (MWFL) with narrow band imaging.

Scientific Title

Examination of the detection ability of multiple white flat lesions (MWFL) with narrow band imaging.

Scientific Title:Acronym

Examination of the detection ability of multiple white flat lesions (MWFL) with narrow band imaging.

Region

Japan


Condition

Condition

multiple white flat lesions (MWFL)

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether the use of NBI in upper gastrointestinal endoscopy increases the detection of multiple white flat lesions (MWFL).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Difference in the number of MWFL detected at first endoscopy between the WLI and NBI groups.

Key secondary outcomes

1.Difference in the positive rate of MWFL detected at first endoscopy between the WLI and NBI groups.
2.To compare the number and positive rate of MWFL detected by first and second endoscopy in the NBI and WLI groups, and to examine the additional effect of MWFL detection ability in both groups.
3.Differences in MWFL detectability by years of experience of practicing physicians.
4.The relationship between MWFL detectability and the following contents will be examined.
1)oral administration period of PPIs.
2)endoscopic findings (gastric polyps, gastric mucosa findings).


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

In the WLI group, the stomach is observed without NBI in the first endoscopy. Immediately after the first endoscopy, the same physician will observe the stomach using NBI.

Interventions/Control_2

In the NBI group, the stomach is observed using NBI in the first endoscopy. Immediately after the first endoscopy, the same physician will observe the stomach without NBI.

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

99 years-old >

Gender

Male and Female

Key inclusion criteria

Patients on oral PPIs.
Patients who were over 20 years.
Patients who have given written consent to participate in the study.

Key exclusion criteria

Patients who have risk factor of bleeding after biopsy such as receiving anticoagulation therapy.
Patients who have tendency of easy bleeding such as liver cirrhosis, hemophilia or ITP.
Patients who have history of distal or gastorectomy.
Patients who are not eligible to this study due to psychotic disease or psychological symptoms.
Patients whom doctor decide not to register to this study.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kenshi
Middle name
Last name Yao

Organization

Fukuoka University Chikushi Hospital

Division name

Endoscopy

Zip code

818-0067

Address

1-1-1 Zokumyoin, Chikushino city, Fukuoka prefecture

TEL

092-921-1011

Email

yao@fukuoka-u.ac.jp


Public contact

Name of contact person

1st name Kazuhiro
Middle name
Last name Takeda

Organization

Fukuoka University Chikushi Hospital

Division name

Endoscopy

Zip code

818-0067

Address

1-1-1 Zokumyoin, Chikushino city, Fukuoka prefecture

TEL

092-921-1011

Homepage URL


Email

newzealand_greg@yahoo.co.jp


Sponsor or person

Institute

Fukuoka University Chikushi Hospital
Department of Endoscopy

Institute

Department

Personal name



Funding Source

Organization

Fukuoka University Chikushi Hospital
Department of Endoscopy

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Fukuoka university medical ethics committee

Address

7-45-1 Nanakuma, Jonanku, Fukuoka city, Fukuoka prefecture

Tel

092-801-1011

Email

chikushirinsho@adm.Fukuoka-u.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

福岡大学筑紫病院(福岡県)


Other administrative information

Date of disclosure of the study information

2022 Year 06 Month 29 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

2022 Year 05 Month 11 Day

Date of IRB

2022 Year 05 Month 25 Day

Anticipated trial start date

2022 Year 06 Month 29 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry

2024 Year 12 Month 31 Day

Date trial data considered complete

2024 Year 12 Month 31 Day

Date analysis concluded

2024 Year 12 Month 31 Day


Other

Other related information

no related information


Management information

Registered date

2022 Year 06 Month 29 Day

Last modified on

2022 Year 12 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054798


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name