UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000034485
Receipt number R000039323
Scientific Title Registry of antithrombotic therapy in patients with atrial fibrillation under replacement with bioprosthetic valve. (Prospective observational study)
Date of disclosure of the study information 2018/10/15
Last modified on 2021/10/18 07:25:25

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Basic information

Public title

Registry of antithrombotic therapy in patients with atrial fibrillation under replacement with bioprosthetic valve.
(Prospective observational study)

Acronym

BPV-AF registry

Scientific Title

Registry of antithrombotic therapy in patients with atrial fibrillation under replacement with bioprosthetic valve.
(Prospective observational study)

Scientific Title:Acronym

BPV-AF registry

Region

Japan


Condition

Condition

Patients with atrial fibrillation after replacement with bioprosthetic valve.

Classification by specialty

Cardiology Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate the current status of antithrombotic therapy, occurrence and relationship of the events in patients with atrial fibrillation after replacement with bioprosthetic valve.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Development of stroke/systemic embolism and major bleeding during the observation period

Key secondary outcomes

the rates of the following events: stroke; systemic embolism; ischemic stroke; hemorrhagic stroke; intracranial hemorrhage; cardiovascular events (including myocardial infarction, stroke, systemic embolism, and death from bleeding); and bleeding events (including clinically significant bleeding and minor bleeding)


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients who 3 months have passed after replacement with bioprosthetic valve (Aortic or Mitral valve replacement, surgical operation or TAVI)
2) Patients who have been given the definitive diagnosis of atrial fibrillation
3) Patients who can follow-up the data over 1 year during the observation period
4) Patients who are able to provide written informed consent

Key exclusion criteria

1) Patients currently participating or scheduled to participate in intervention studies
2) Patients who are judged by research director as valvular atrial fibrillation
3) Any patients who are deemed inappropriate by research director or co-investigators

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Chisato
Middle name
Last name Izumi

Organization

National Cerebral and Cardiovascular Center

Division name

Department of Cardiovascular Medicine

Zip code

564-8565

Address

6-1 Kishibe-shinmachi, Suita

TEL

0661701070

Email

izumi-ch@ncvc.go.jp


Public contact

Name of contact person

1st name Chisato
Middle name
Last name Izumi

Organization

National Cerebral and Cardiovacular Center

Division name

Department of Cardiovascular Medicine

Zip code

564-8565

Address

6-1 Kishibe-shinmachi, Suita

TEL

0661701070

Homepage URL


Email

izumi-ch@ncvc.go.jp


Sponsor or person

Institute

National Cerebral and Cardiovascular Center
DAIICHI SANKYO CO., LTD.

Institute

Department

Personal name



Funding Source

Organization

DAIICHI SANKYO CO., LTD

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Cerebral and Cardiovacular Center

Address

6-1 Kishibe-shinmachi, Suita

Tel

0661701070

Email

izumi-ch@ncvc.go.jp


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

15施設
聖マリアンナ医科大学病院(神奈川県)
地方独立行政法人 静岡市立静岡病院(静岡県)
京都大学医学部附属病院(京都府)
国立研究開発法人 国立循環器病研究センター(大阪府)
大阪大学医学部附属病院(大阪府)
神戸市立医療センター中央市民病院(兵庫県)
兵庫県立 姫路循環器病センター(兵庫県)
神戸大学医学部附属病院(兵庫県)
公益財団法人 天理よろづ相談所病院(奈良県)
社会医療法人社団十全会 心臓病センター榊原病院(岡山県)
一般財団法人 平成紫川会 小倉記念病院(福岡県)
長崎大学病院(長崎県)
社会福祉法人恩賜財団 済生会熊本病院(熊本県)
熊本大学医学部附属病院(熊本県)
公益社団法人 宮崎市郡医師会 宮崎市郡医師会病院(宮崎県)


Other administrative information

Date of disclosure of the study information

2018 Year 10 Month 15 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

928

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

Main results already published

Date of protocol fixation

2018 Year 08 Month 23 Day

Date of IRB

2018 Year 09 Month 26 Day

Anticipated trial start date

2018 Year 10 Month 15 Day

Last follow-up date

2020 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Multicenter Prospective Observational Study


Management information

Registered date

2018 Year 10 Month 14 Day

Last modified on

2021 Year 10 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000039323


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name