UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024181
Receipt number R000027838
Scientific Title Safety of colorectal polypectomy with switching warfarin to direct oral anticoagulant
Date of disclosure of the study information 2016/09/27
Last modified on 2019/12/27 14:32:16

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Basic information

Public title

Safety of colorectal polypectomy with switching warfarin to direct oral anticoagulant

Acronym

SWARD trial

Scientific Title

Safety of colorectal polypectomy with switching warfarin to direct oral anticoagulant

Scientific Title:Acronym

SWARD trial

Region

Japan


Condition

Condition

Colorectal polyp

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the safety of colorectal polypectomy with switching warfarin to direct oral anticoagulant (DOAC)

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase II,III


Assessment

Primary outcomes

Incidence of delayed bleeding and thromboembolic event

Key secondary outcomes

Incidence of immediate bleeding and perforation, hospitalization


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Colorectal polypectomy with switching warfarin to DOAC

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Subjects must satisfy all of the following criteria to be enrolled in the study
1.Age:over 20 years-old and under 90 years-old
2.concomitant use of warfarin
3.Colorectal polyps available to be resected by EMR or polypectomy
4.Cardiologist permitted switching warfarin to DOAC(patient with nonvalvular atrial fibrillation or deep vein thrombosis or pulmonary vein thrombosis, without severe renal failure: CCr >30ml/min, without any other contraindication to DOAC)
5.Written informed consent to continue DOAC after this study was obtained
6.Discontinuation or switching to aspirin/cilostazol is available in case of taking thienopyridine derivative
7.Written informed consent for this study was obtained

Key exclusion criteria

Potential subjects who meet any of the following criteria will be excluded from participating in the study
1.pregnant or breast-feeding
2.patient with inflammatory bowel disease or familial polyposis
3.without bleeding tendency(Platelet count <90,000/uL at the screening visit)
4.poor bowel preparation

Target sample size

45


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yuichi Shimodate

Organization

Kurashiki Central Hospital

Division name

Gastroenterology and Hepatology

Zip code


Address

1-1-1, Miwa, Kurashiki, Okayama

TEL

086-422-0210

Email

ys13544@kchnet.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yuichi Shimodate

Organization

Kurashiki Central Hospital

Division name

Gastroenterology and Hepatology

Zip code


Address

1-1-1, Miwa, Kurashiki, Okayama

TEL

086-422-0210

Homepage URL


Email

ys13544@kchnet.or.jp


Sponsor or person

Institute

Kurashiki Central Hospital

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



Other administrative information

Date of disclosure of the study information

2016 Year 09 Month 27 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

Terminated

Date of protocol fixation

2016 Year 09 Month 20 Day

Date of IRB

2019 Year 12 Month 23 Day

Anticipated trial start date

2016 Year 10 Month 20 Day

Last follow-up date

2019 Year 12 Month 23 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 09 Month 27 Day

Last modified on

2019 Year 12 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027838


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name