UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000015149
Receipt number R000017619
Scientific Title Efficacy of pre-clipping fixation endoscopic mucosal resection to achieve sufficient bulging and surgical margin-negative resection
Date of disclosure of the study information 2014/09/13
Last modified on 2016/08/15 17:33:26

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Basic information

Public title

Efficacy of pre-clipping fixation endoscopic mucosal resection to achieve sufficient bulging and surgical margin-negative resection

Acronym

Pre-clipping fixation EMR

Scientific Title

Efficacy of pre-clipping fixation endoscopic mucosal resection to achieve sufficient bulging and surgical margin-negative resection

Scientific Title:Acronym

Pre-clipping fixation EMR

Region

Japan


Condition

Condition

Colon polyps

Classification by specialty

Medicine in general Gastroenterology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

In performing endoscopic mucosal resection (EMR), accurate snaring and surgical margin-negative resection pathologically while maintaining an ample safety margin is very important in determining the post-resection treatment strategy. However, snare strangulation of an inadequate safety margin sometimes occurs with thermal denaturation, which makes it difficult to determine the surgical margins pathologically; furthermore, local recurrence sometimes occurs. The aim of this study is to evaluate the efficacy of pre-clipping EMR by which sufficient bulging, accurate snaring and surgical margin-negative resection are obtained.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The rate of pathologically negative surgical margin of EMR between conventional EMR group and pre-clipping EMR group.

Key secondary outcomes

1. L/W ratio during EMR by EUS between conventional EMR group and pre-clipping EMR group.
2. The number of re-snaring between conventional EMR group and pre-clipping EMR group.
3. The procedure time of EMR between conventional EMR group and pre-clipping EMR group.
4. The procedure time of closing post-EMR site between conventional EMR group and pre-clipping EMR group.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Three-point pre-clipping EMR to colorectal polyp

Interventions/Control_2

Conventional EMR to colorectal polyp

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

95 years-old >

Gender

Male and Female

Key inclusion criteria

Colorectal polyps those size are over 5 mm in diameter under 20mm in diameter

Key exclusion criteria

Colorectal polyps those size are under 5 mm in diameter.
Patients who are not obtained informed and consent by written and verbal form.

Target sample size

70


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hirohito Mori

Organization

Kagawa university

Division name

Department of Gastroenterology and Neurology

Zip code


Address

1750-1, Miki, Kida, Kagawa, Japan

TEL

+81-87-891-2156

Email

hiro4884@med.kagawa-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name kazunori Yamashita

Organization

Ehime Rousai Hospital

Division name

Medical Affairs Division

Zip code


Address

13-27 Minamikomatsubara, Niihama, Ehime 792-8550, Japan

TEL

+81-897-33-6191

Homepage URL


Email

ijikachou@ehimerosai.jp


Sponsor or person

Institute

Ehime Rousai Hospital
Kagawa university

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

香川大学医学部 Kagawa university
愛媛労災病院 Ehime Rousai Hospital


Other administrative information

Date of disclosure of the study information

2014 Year 09 Month 13 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

Completed

Date of protocol fixation

2014 Year 09 Month 04 Day

Date of IRB


Anticipated trial start date

2014 Year 09 Month 13 Day

Last follow-up date

2016 Year 04 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 09 Month 13 Day

Last modified on

2016 Year 08 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017619


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name