UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030851
Receipt number R000035226
Scientific Title Comparative study of various DOACs for atrial fibrillation after cardiac surgery(prospective observation research)
Date of disclosure of the study information 2018/01/17
Last modified on 2021/02/06 09:33:55

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Basic information

Public title

Comparative study of various DOACs for atrial fibrillation after cardiac surgery(prospective observation research)

Acronym

Comparative study of various DOACs for atrial fibrillation after cardiac surgery

Scientific Title

Comparative study of various DOACs for atrial fibrillation after cardiac surgery(prospective observation research)

Scientific Title:Acronym

Comparative study of various DOACs for atrial fibrillation after cardiac surgery

Region

Japan


Condition

Condition

Patients who underwent cardiac surgery

Classification by specialty

Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to elucidate the effectiveness and problems of various DOACs for atrial fibrillation after cardiac surgery.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Bleeding event
Ischemic cerebrovascular event

Key secondary outcomes

Renal dysfunction, Hemoglobin, pericardial effusion (UCG).


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Apixaban group(2.5mgX2/day or 5mgX2/day)

Interventions/Control_2

Edoxaban group (30mgX1/day or 60mgX1/day)

Interventions/Control_3

Riveroxaban group(10mgX1/day or 15mgX1/day)

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

90 years-old >

Gender

Male and Female

Key inclusion criteria

atrial fibrillation after cardiac surgery

Key exclusion criteria

valve replacement surgery
Doctor's decision not to register to this regimen

Target sample size

100


Research contact person

Name of lead principal investigator

1st name AKira
Middle name
Last name Sezai

Organization

Nihon University School of Medicine

Division name

Department of Cardiovascular Surgery

Zip code

173-8610

Address

30-1 Oyaguchi kami-machi, Itabashi-ku, Tokyo, Japan

TEL

03-3972-8111

Email

asezai.med@gmail.com


Public contact

Name of contact person

1st name Akira
Middle name
Last name Sezai

Organization

Nihon University School of Medicine

Division name

Department of Cardiovascular Surgery

Zip code

173-8610

Address

30-1 Oyaguchi kami-machi, Itabashi-ku, Tokyo, Japan

TEL

03-3972-8111

Homepage URL


Email

asezai.med@gmail.com


Sponsor or person

Institute

Nihon University

Institute

Department

Personal name



Funding Source

Organization

self funding

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

Nihon University School of Medicine

Address

30-1 Oyaguchi kami-machi, Itabashi-ku, Tokyo, Japan

Tel

03-3972-8111

Email

asezai.med@gmail.com


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

日本大学医学部付属板橋病院


Other administrative information

Date of disclosure of the study information

2018 Year 01 Month 17 Day


Related information

URL releasing protocol

https://www.jstage.jst.go.jp/article/atcs/advpub/0/advpub_oa.20-00213/_pdf/-char/en

Publication of results

Unpublished


Result

URL related to results and publications

https://www.jstage.jst.go.jp/article/atcs/advpub/0/advpub_oa.20-00213/_pdf/-char/en

Number of participants that the trial has enrolled

135

Results

Results: Patients were treated with apixaban (n = 31), edoxaban (n = 87), and rivarox- aban (n = 17). Major bleeding (p = 0.011) and gastrointestinal (GI) bleeding (p = 0.047) were signi cantly more frequent in the rivaroxaban group. Stroke was observed in one rivaroxaban group patient and none in the other two groups.

Results date posted

2021 Year 01 Month 19 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

In all, 135 patients that experienced POAF after cardiac surgery were treated with a DOAC.

Participant flow

In all, 135 patients that experienced POAF after cardiac surgery were treated with a DOAC.

Adverse events

Patients were treated with apixaban (n = 31), edoxaban (n = 87), and rivarox- aban (n = 17). Major bleeding (p = 0.011) and gastrointestinal (GI) bleeding (p = 0.047) were signi cantly more frequent in the rivaroxaban group. Stroke was observed in one rivaroxaban group patient and none in the other two groups.

Outcome measures

We de ned the primary endpoints: major bleeding events that required a blood transfusion such as major postoperative bleeding, GI bleeding, or cerebral hemor- rhage; minor bleeding events that were clinically signi - cant; thromboembolic events; and the last day of the 2-month treatment period. The secondary endpoints were as follows: hemoglobin (Hb), sCr and CRCL were at baseline levels on days 1 and 3, week 1, and month 1; prothrombin time (PT) was at baseline levels on day 1, week 1, and month 1; and activated partial thromboplas- tin time (APTT) was at baseline levels on day 1, week 1, and month 1.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 04 Month 01 Day

Date of IRB

2014 Year 04 Month 07 Day

Anticipated trial start date

2014 Year 05 Month 01 Day

Last follow-up date

2019 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 01 Month 17 Day

Last modified on

2021 Year 02 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035226


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name