UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018200
Receipt number R000019920
Scientific Title A randomised contorl study comparing the safety of cold snare polypectomy in patients with colorectal polyp below 10 mm at high versus low risk of bleeding
Date of disclosure of the study information 2015/07/07
Last modified on 2019/02/17 13:18:26

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Basic information

Public title

A randomised contorl study comparing the safety of cold snare polypectomy in patients with colorectal polyp below 10 mm at high versus low risk of bleeding

Acronym

A study comparing the safety of CSP on warfarin v.s. warfarin plus antiplatelet agents

Scientific Title

A randomised contorl study comparing the safety of cold snare polypectomy in patients with colorectal polyp below 10 mm at high versus low risk of bleeding

Scientific Title:Acronym

A study comparing the safety of CSP on warfarin v.s. warfarin plus antiplatelet agents

Region

Japan


Condition

Condition

Colorectal polyp

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the safety of cold snare polypectomy for colorectal polyp below 10mm in a randomized controlled trial comparing warfarin alone with adding warfarin to antiplatelet agents

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

Delayed bleeding rate

Key secondary outcomes

Procedural bleeding control rate
Procedure related adverse events
Rate of residual tumor
Incidence of perioperative arterial or venous thromboembolism


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine Maneuver

Interventions/Control_1

Cold snare polypectomy on warfarin

Interventions/Control_2

Cold snare polypectomy on warfarin and antiplatelet agents

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

1)20 y.o. or older
2)Patients with colorectal polyps <= 10mm
3)Patients who gave written informed consent
4)Patients who continued warfarin
5)Patients who continued both warfarin and antiplatelet agent

Key exclusion criteria

1)polyps >10mm
2)Patients with severe comorbidity
3)Patients during pregnancy
4)bleeding tendency except for a drug
5)others

Target sample size

180


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Naohiko Harada

Organization

National Hospital Organization Kyushu Medical Center

Division name

Department of Gastroenterology and Clinical Research Institute

Zip code


Address

1-8-1 Jigyohama, Chuo-Ku, Fukuoka 810-8563, Japan

TEL

092-852-0700

Email

haradan@kyumed.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yorinobu Sumida

Organization

National Hospital Organization Kyushu Medical Center

Division name

Department of Gastroenterology and Clinical Research Institute

Zip code


Address

1-8-1 Jigyohama, Chuo-Ku, Fukuoka 810-8563, Japan

TEL

092-852-0700

Homepage URL


Email

yorinobu@intmed3.med.kyushu-u.ac.jp


Sponsor or person

Institute

National Hospital Organization Kyushu Medical Center

Institute

Department

Personal name



Funding Source

Organization

National Hospital Organization Kyushu Medical Center

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


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



Other administrative information

Date of disclosure of the study information

2015 Year 07 Month 07 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


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

Open public recruiting

Date of protocol fixation

2015 Year 03 Month 30 Day

Date of IRB


Anticipated trial start date

2015 Year 05 Month 07 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 07 Month 05 Day

Last modified on

2019 Year 02 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019920


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name