UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028840
Receipt number R000033008
Scientific Title Efficacy of Endoscopy with linked color imaging (LCI) for superficial nonampullary duodenal epithelial tumor (SNADET)
Date of disclosure of the study information 2017/08/25
Last modified on 2022/01/10 19:13:56

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Basic information

Public title

Efficacy of Endoscopy with linked color imaging (LCI) for superficial nonampullary duodenal epithelial tumor (SNADET)

Acronym

LCI for SNADET

Scientific Title

Efficacy of Endoscopy with linked color imaging (LCI) for superficial nonampullary duodenal epithelial tumor (SNADET)

Scientific Title:Acronym

LCI for SNADET

Region

Japan


Condition

Condition

Sporadic nonampullary duodenal adenoma/carcinoma

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To reveal the efficacy of endoscopy with LCI for SNADET

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

The Visibility score of endoscopy with LCI for SNADET, and the relationship between this and the score of endoscopy with WLI, BLI, and BLI bright

Key secondary outcomes

The relationship between the Visibility score and patients characteristics (e.g. age, gender, and comorbidity), lesions characteristics (e.g. location, diameter, macroscopic appearance, and pathological findings) and objective assessment using graphics software


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

Patients with sporadic SNADET

Key exclusion criteria

Patients with polyposis syndrome such as FAP, or evaluated incompetent by doctors in attendance

Target sample size

44


Research contact person

Name of lead principal investigator

1st name Makoto
Middle name
Last name Arai

Organization

Chiba University Hospital

Division name

Gastroenterology

Zip code

260-8670

Address

Department of Gastroenterology and Nephrology, Graduate School of Medicine, Chiba University (K1), 1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba-ken, 260-8670, Japan

TEL

+81-43-226-2083

Email

araim-cib@umin.ac.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Maruoka

Organization

Chiba University Hospital

Division name

Gastroenterology

Zip code

260-8670

Address

1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba-ken, 260-8670, Japan

TEL

+81-43-226-2083

Homepage URL


Email

maruoka-cib@umin.ac.jp


Sponsor or person

Institute

Chiba University

Institute

Department

Personal name



Funding Source

Organization

Chiba University

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

Graduate School of Medicine, Chiba University

Address

1-8-1, Inohana, Chuo-Ku, Chiba, Japan

Tel

0432227171

Email

maruoka-cib@umin.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

千葉大学医学部附属病院(千葉県)


Other administrative information

Date of disclosure of the study information

2017 Year 08 Month 25 Day


Related information

URL releasing protocol

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7691495/

Publication of results

Published


Result

URL related to results and publications

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7691495/

Number of participants that the trial has enrolled

44

Results

For SNADETs of 44 patients, the visibility scores of LCI (3.53+-0.59) were significantly higher than those of WLI and BLI-b (2.66+-0.79 and 3.41+-0.64, respectively). The color differences between SNADETs and the adjacent normal duodenal mucosa in LCI mode (19.09+-8.33) were significantly
higher than those in WLI and BLI-b modes (8.67+-4.81 and 12.92+-7.95, respectively).

Results date posted

2022 Year 01 Month 10 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

In total, 44 patients and 44 lesions were evaluated. The mean age was 66.2+-9.5. Male were 32 and female were 12. The mean tumor size was 9.7+-5.9mm.

Participant flow

Between September 2017 and June 2019, consecutive patients diagnosed with SNADETs were enrolled in this study.

Adverse events

None

Outcome measures

Visibility score
Color difference

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 07 Month 25 Day

Date of IRB

2017 Year 12 Month 19 Day

Anticipated trial start date

2017 Year 12 Month 19 Day

Last follow-up date

2019 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Efficacy of endoscopy with LCI for SNADET will be analyzed.


Management information

Registered date

2017 Year 08 Month 25 Day

Last modified on

2022 Year 01 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033008


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name