UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056387
Receipt number R000064423
Scientific Title Usefulness of the bridge formation method for colorectal endoscopic submucosal dissection: a propensity score-matched study
Date of disclosure of the study information 2024/12/10
Last modified on 2024/12/07 11:52:22

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Basic information

Public title

Usefulness of the bridge formation method for colorectal endoscopic submucosal dissection: a propensity score-matched study

Acronym

Usefulness of the bridge formation method for colorectal endoscopic submucosal dissection: a propensity score-matched study

Scientific Title

Usefulness of the bridge formation method for colorectal endoscopic submucosal dissection: a propensity score-matched study

Scientific Title:Acronym

Usefulness of the bridge formation method for colorectal endoscopic submucosal dissection: a propensity score-matched study

Region

Japan


Condition

Condition

colon neoplasm

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Endoscopic submucosal dissection (ESD) has enabled endoscopic resection of all early-stage cancers, regardless of the size of the colorectal tumor. However, a high rate of complications remains a problem. Perforation, a serious intraoperative incident, occurs in an average of 5% of cases and exceeds 10% in beginners, and there is still no solution to this problem, which depends on the skill of the surgeon (Saito Y, et al. Gastrointestinal Endosc 2010). In order to reduce the number of accidents, we searched for a safer and more stable treatment method, and came up with a new treatment technique, the Bridge Formation Method. A retrospective comparison of outcomes was conducted to determine whether the technique was effective in practice.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

This retrospective study included consecutive patients with 2647 colorectal lesions resected by ESD from September 2003 to December 2023. The main outcome measure was comparison of the en bloc resection rate.

Key secondary outcomes

The secondary outcome measure were R0 resection rate, Average dissection speed, Treatment time, Perforation rate and Post-bleeding rate.


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

24 years-old <=

Age-upper limit

93 years-old >=

Gender

Male and Female

Key inclusion criteria

Consecutive patients treated during this period were analyzed.

Key exclusion criteria

Excluding advanced cancer, neuroendocrine tumors, and colitis associated neoplasia.

Target sample size

2000


Research contact person

Name of lead principal investigator

1st name Masahiro
Middle name
Last name Abe

Organization

Showa University Northern Yokohama Hospital

Division name

Digestive disease center

Zip code

2248503

Address

35-1, Chigasaki-chuo, Tsuzuki-ku, Yokohama City, Kanagawa Prefecture

TEL

0459497000

Email

masahiro.abe@med.showa-u.ac.jp


Public contact

Name of contact person

1st name Masahiro
Middle name
Last name Abe

Organization

Showa University Northern Yokohama Hospital

Division name

Digestive disease center

Zip code

2248503

Address

35-1, Chigasaki-chuo, Tsuzuki-ku, Yokohama City, Kanagawa Prefecture

TEL

0459497000

Homepage URL


Email

masahiro.abe@med.showa-u.ac.jp


Sponsor or person

Institute

Showa University Northern Yokohama Hospital

Institute

Department

Personal name

Masahiro Abe


Funding Source

Organization

none

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

Showa University Northern Yokohama Hospital

Address

35-1, Chigasaki-chuo, Tsuzuki-ku, Yokohama City, Kanagawa Prefecture

Tel

0459497000

Email

masahiro.abe@med.showa-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



Other administrative information

Date of disclosure of the study information

2024 Year 12 Month 10 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

2647

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

No longer recruiting

Date of protocol fixation

2024 Year 01 Month 01 Day

Date of IRB

2024 Year 05 Month 07 Day

Anticipated trial start date

2024 Year 01 Month 01 Day

Last follow-up date

2030 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We retrospectively reviewed the patients medical records and enrolled their medical history, endoscopic findings, and pathologic findings in the database.


Management information

Registered date

2024 Year 12 Month 07 Day

Last modified on

2024 Year 12 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064423