UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032107
Receipt number R000036087
Scientific Title Comparative trial of diagnositic ability for colorectal tumor of Narrow band imaging (NBI), Blue laser imaging (BLaI) and Blue light imaging (BLiI)
Date of disclosure of the study information 2018/04/04
Last modified on 2022/04/08 20:29:44

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Comparative trial of diagnositic ability for colorectal tumor of Narrow band imaging (NBI), Blue laser imaging (BLaI) and Blue light imaging (BLiI)

Acronym

Comparative trial of diagnositic ability for colorectal tumor of NBI, BLaI and BLiI

Scientific Title

Comparative trial of diagnositic ability for colorectal tumor of Narrow band imaging (NBI), Blue laser imaging (BLaI) and Blue light imaging (BLiI)

Scientific Title:Acronym

Comparative trial of diagnositic ability for colorectal tumor of NBI, BLaI and BLiI

Region

Japan


Condition

Condition

Colorectal tumor

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the ability of diagnosis of NBI, BLaI and BLiI for colorectal tumor

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase III


Assessment

Primary outcomes

Precise diagnosis rate of NBI, BLaI and BLiI for colorectal polyps

Key secondary outcomes

Colorectal tumor is diagnosed to Type1,Type2,Type3 according to NICE(NBI International Colorectal Endoscopic)classification and to Type1,Type2A,Type2B,Type3 according to JNET(Japan NBI expert team)classification
(1)Sensitivity, secificity, PPV, NPV for non neoplastic and neoplastic tumor
(2)Sensitivity, secificity, PPV, NPV for SM deep invasion tumor and CIS, SM sligt invasion tumor


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking

YES

Concealment

Central registration


Intervention

No. of arms

3

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

Diagnose colorectal tumor with NBI(Narrow band imaging)

Interventions/Control_2

Diagnose colorectal tumor with BLaI(Blue laser imaging)

Interventions/Control_3

Diagnose colorectal tumor with BLiI(Blue light imaging)

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

Scheduled for endoscopic resection for colorectal tumor

Key exclusion criteria

Patients judged inappropriate for the trial by investigators

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Takuma
Middle name
Last name Higurashi

Organization

Yokohama City University

Division name

Department of Gastroenterology and Hepatology

Zip code

236-0004

Address

3-9Fukuura, Kanazawa, Yokohama, Kanagawa

TEL

045-787-2640

Email

takuma_h@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Takuma
Middle name
Last name Higurashi

Organization

Yokohama City University

Division name

Department of Gastroenterology and Hepatology

Zip code

236-0004

Address

3-9Fukuura, Kanazawa, Yokohama, Kanagawa

TEL

045-787-2640

Homepage URL


Email

takuma_h@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University

Institute

Department

Personal name



Funding Source

Organization

FUJI FILM

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Yokohama City University Hospital IRB

Address

3-9 Fukuura Kanazawa-ku Yokohama City

Tel

81-45-787-2640

Email

takuma_h@yokohama-cu.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

横浜市立大学附属病院(神奈川県)


Other administrative information

Date of disclosure of the study information

2018 Year 04 Month 04 Day


Related information

URL releasing protocol

no releasing protocol

Publication of results

Unpublished


Result

URL related to results and publications

no releasing

Number of participants that the trial has enrolled

230

Results

In non-inferiority test, Laser-BLI and LED-BLI revealed non-inferiority to NBI in all NICE and JNET categories (p<0.001).

Results date posted

2021 Year 08 Month 05 Day

Results Delayed

Delay expected

Results Delay Reason

under submission

Date of the first journal publication of results


Baseline Characteristics

patients who underwent endoscopic resection of colorectal tumors.

Participant flow

After an eligibility check, the patients were randomly assigned to NBI, Laser-BLI or LED-BLI at the central registration center by a computer program. Patients underwent ER by one of three endoscopy devices.

Adverse events

None

Outcome measures

Accuracy of each diagnostic category in NICE and JNET for each endoscopic system.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2018 Year 04 Month 01 Day

Date of IRB

2018 Year 04 Month 02 Day

Anticipated trial start date

2018 Year 04 Month 04 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry

2020 Year 04 Month 30 Day

Date trial data considered complete

2020 Year 05 Month 31 Day

Date analysis concluded

2020 Year 06 Month 30 Day


Other

Other related information



Management information

Registered date

2018 Year 04 Month 04 Day

Last modified on

2022 Year 04 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036087


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name