UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018328
Receipt number R000021212
Scientific Title Complete resection rate of cold snare polypectomy: a randomized controlled trial
Date of disclosure of the study information 2015/09/01
Last modified on 2017/10/15 12:15:20

* 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

Complete resection rate of cold snare polypectomy: a randomized controlled trial

Acronym

Complete resection rate of cold snare polypectomy: a randomized controlled trial (CRESCENT study)

Scientific Title

Complete resection rate of cold snare polypectomy: a randomized controlled trial

Scientific Title:Acronym

Complete resection rate of cold snare polypectomy: a randomized controlled trial (CRESCENT study)

Region

Japan


Condition

Condition

colon polyp

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the complete resection rates of cold snare polypectomy (CSP) and hot snare polypectomy (HSP) for the removal of adenomatous polyps <10 mm.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase III


Assessment

Primary outcomes

Complete resection rate of polypectomy

Key secondary outcomes

Rate of post-polypectomy bleeding
Polyp retrieval rate
Number of times of additional snaring
Ratio of difficult case to remove polyps by cold snare polypectomy
Procedure time


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Cold snare polypectomy

Interventions/Control_2

Hot snare polypectomy (Endoscopic mucosal resection)

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 who had colorectal adenomatous polyps <10 mm.

Key exclusion criteria

Inflammatory bowel diseases
Familial polyposis
Patients who take anticoagulants
Pregnant women
Patients who undergo artificial dialysis
Patients who are classified >ASA classIII
Others

Target sample size

780


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name KAWAMURA Takuji

Organization

Kyoto Second Red Cross Hospital

Division name

Department of Gastroenterology

Zip code


Address

355-5, Haruobi-cho, Kamigyo-ku, Kyoto, JAPAN

TEL

075-231-5171

Email

kawamurat@kyoto2.jrc.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name KAWAMURA Takuji

Organization

Kyoto Second Red Cross Hospital

Division name

Department of Gastroenterology

Zip code


Address

355-5, Haruobi-cho, Kamigyo-ku, Kyoto, JAPAN

TEL

075-231-5171

Homepage URL


Email

kawamurat@kyoto2.jrc.or.jp


Sponsor or person

Institute

Kyoto Second Red Cross Hospital

Institute

Department

Personal name



Funding Source

Organization

Kansai Endoscopic Device Selection Study Group
Investigator Sponsored Research Program of Boston Scientific

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

大阪医科大学 (大阪府)
大阪府立成人病センター (大阪府)
関西医科大学 (大阪府)
北野病院 (大阪府)
京都第二赤十字病院 (京都府)
近畿大学 (大阪府)
神戸大学 (兵庫県)
佐野病院 (兵庫県)
滋賀医科大学 (滋賀県)
市立豊中病院 (大阪府)
多根総合病院 (大阪府)
奈良県立医科大学 (奈良県)
日本赤十字社和歌山医療センター (和歌山県)
ベルランド総合病院 (大阪府)
淀川キリスト教病院 (大阪府)


Other administrative information

Date of disclosure of the study information

2015 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://gut.bmj.com/content/early/2017/09/28/gutjnl-2017-314215

Number of participants that the trial has enrolled


Results

The complete resection rate for CSP is not inferior to that for HSP. CSP can be one of the standard techniques for 4-9?mm colorectal polyps.

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

2015 Year 06 Month 16 Day

Date of IRB


Anticipated trial start date

2015 Year 09 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete

2016 Year 09 Month 26 Day

Date analysis concluded

2016 Year 11 Month 15 Day


Other

Other related information



Management information

Registered date

2015 Year 07 Month 15 Day

Last modified on

2017 Year 10 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021212


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name