UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000034299
Receipt number R000038947
Scientific Title Feasibility study investigating the efficacy and safety of SOUTEN snare for colorectal endoscopic submucosal dissection
Date of disclosure of the study information 2018/10/01
Last modified on 2020/09/28 19:27:04

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Basic information

Public title

Feasibility study investigating the efficacy and safety of SOUTEN snare for colorectal endoscopic submucosal dissection

Acronym

Efficacy and safety of SOUTEN snare for colorectal endoscopic submucosal dissection

Scientific Title

Feasibility study investigating the efficacy and safety of SOUTEN snare for colorectal endoscopic submucosal dissection

Scientific Title:Acronym

Efficacy and safety of SOUTEN snare for colorectal endoscopic submucosal dissection

Region

Japan


Condition

Condition

Colorectal adenoma/early colorectal cancer

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To assess the safety and efficacy of SOUTEN snare for Colorectal ESD

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Complication rate
assessed after endoscopic treatment

Key secondary outcomes

Procedure time, The rate of adverse events (perforation, delayed bleeding)


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

100 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with colorectal adenoma/early cancer were consequentially enrolled in the present study.

Key exclusion criteria

Patients whose lesions were found to be outside the guideline or expanded criteria for ESD by the endoscopic characteristics and histological findings of biopsy specimens.

Patients in disagreement with informed consent

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Ken
Middle name
Last name Ohata

Organization

NTT Medical Center Tokyo

Division name

Department of Gastroenterology

Zip code

141-8625

Address

5-9-22 Higashi-gotanda Shinagawa-ku, Tokyo 141-8625, Japan

TEL

+81-3-3448-6111

Email

ken.ohata1974@gmail.com


Public contact

Name of contact person

1st name Jun
Middle name
Last name Arimoto

Organization

Omori Red Cross Hospital

Division name

Department of Gastroenterology

Zip code

143-8527

Address

4-30-1, Ohta-ku, Chuo, Tokyo

TEL

+81-3-3775-3111

Homepage URL


Email

junarimoto_junjun@yahoo.co.jp


Sponsor or person

Institute

NTT Medical Center Tokyo
Department of Gastroenterology

Institute

Department

Personal name



Funding Source

Organization

This study do not need financial support

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

Omori Red Cross Hospital

Address

4-30-1, Ohta-ku, Chuo, Tokyo

Tel

+81-3-3775-3111

Email

junarimoto_junjun@yahoo.co.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

NTT東日本関東病院(東京都)、大森赤十字病院(東京都)


Other administrative information

Date of disclosure of the study information

2018 Year 10 Month 01 Day


Related information

URL releasing protocol

https://upload.umin.ac.jp/cgi-bin/icdr/ctr_up_reg_f5.cgi

Publication of results

Published


Result

URL related to results and publications

https://upload.umin.ac.jp/cgi-bin/icdr/ctr_up_reg_f5.cgi

Number of participants that the trial has enrolled

119

Results

Among 137 neoplasms, SOUTEN-ESD was completed in all cases. No cases required conversion to hybrid ESD or to a dedicated ESD device. The mean procedure time was about 26 minutes. The en-bloc resection rate was 100% and the R0 resection rate was 100%. The rate of perforation was 0%, the rate of delayed bleeding was 2.2%, and the rate of post-ESD coagulation syndrome (PECS) was 2.9%.

Results date posted

2020 Year 09 Month 28 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

From October 2018 to January 2019, 119 consecutive patients were prospectively enrolled and treated by SOUTEN-ESD.

Participant flow

Colorectal ESD was performed for 149 colorectal neoplasms at NTT Medical Center Tokyo and Omori Red Cross Hospital during the study period. We excluded 12 lesions (three lesions with huge polypoid growth, one lesion converging folds, four recurrent lesions after endoscopic treatment, and four lesions suspected of SM deeply invasive adenocarcinoma (SM deep invasion)) since we performed colorectal ESD with other knives.

Adverse events

The rate of perforation was 0%, the rate of delayed bleeding was 2.2% (3/137), and the rate of PECS was 2.9% (4/137).

Outcome measures

The rate of Failure of SOUTEN-ESD was 0% (The rate of complete SOUTEN-ESD was 100%).

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2018 Year 09 Month 26 Day

Date of IRB

2018 Year 06 Month 21 Day

Anticipated trial start date

2018 Year 09 Month 27 Day

Last follow-up date

2018 Year 11 Month 30 Day

Date of closure to data entry

2018 Year 11 Month 30 Day

Date trial data considered complete

2018 Year 11 Month 30 Day

Date analysis concluded

2018 Year 12 Month 30 Day


Other

Other related information

Observational study about usefulness of SOUTEN snare for colorectal ESD

This is a single arm study.

The target lesion is adaptive lesion for conventional colorectal ESD


Management information

Registered date

2018 Year 09 Month 27 Day

Last modified on

2020 Year 09 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038947


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name