UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023669
Receipt number R000027259
Scientific Title The Bleeding with Antithrombotic Therapy Study 2
Date of disclosure of the study information 2016/08/18
Last modified on 2020/03/06 14:53:54

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Basic information

Public title

The Bleeding with Antithrombotic Therapy Study 2

Acronym

BAT2

Scientific Title

The Bleeding with Antithrombotic Therapy Study 2

Scientific Title:Acronym

BAT2

Region

Japan


Condition

Condition

Cerebrovascular and cardiovascular diseases

Classification by specialty

Cardiology Neurology Geriatrics
Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the incidence and severity of bleeding complications in patients with cerebrovascular and cardiovascular diseases treated with oral antithrombotic therapy.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

ISTH major bleeding

Key secondary outcomes

1. Clinically relevant non-major bleeding
2. Hemorrhagic event details
3. Ischemic events and those details


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 with cerebrovascular or cardiovascular diseases who start or continue taking oral antithrombotics (antiplatelets and/or anticoagulants) to prevent vascular events
2. Patients who are able to receive MRI
3. Provision of written informed consent either directly or by a suitable surrogate

Key exclusion criteria

1. MRI contraindication
2. Any condition that in the opinion of the responsible physician or investigator that renders the patient unsuitable for the study

Target sample size

6000


Research contact person

Name of lead principal investigator

1st name Kazunori
Middle name
Last name Toyoda

Organization

National Cerebral and Cardiovascular Center

Division name

Department of Stroke and Cerebrovascular Diseases

Zip code

565-8565

Address

6-1 Kishibe-Shimmachi, Suita, Osaka 564-8565, Japan

TEL

06-6170-1070

Email

toyoda@ncvc.go.jp


Public contact

Name of contact person

1st name Masahito
Middle name
Last name Takagi

Organization

National Cerebral and Cardiovascular Center

Division name

Division of Cerebrovascular Medicine, Department of Stroke and Cerebrovascular Diseases

Zip code

564-8565

Address

6-1 Kishibe-Shimmachi, Suita, Osaka 564-8565, Japan

TEL

06-6170-1070

Homepage URL

http://bat2.stroke-ncvc.jp

Email

bat2@ncvc.go.jp


Sponsor or person

Institute

National Cerebral and Cardiovascular Center

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Cerebral and Cardiovascular Center

Address

6-1 Kishibe-Shimmachi, Suita, Osaka 564-8565, Japan

Tel

06-6170-1070

Email

rec-office-ac@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



Other administrative information

Date of disclosure of the study information

2016 Year 08 Month 18 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

5367

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

No longer recruiting

Date of protocol fixation

2016 Year 04 Month 25 Day

Date of IRB

2018 Year 09 Month 19 Day

Anticipated trial start date

2016 Year 10 Month 03 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

All participants will be registered along with clinical information and MRI at baseline; and be followed up at 6, 12, and 24 months.


Management information

Registered date

2016 Year 08 Month 18 Day

Last modified on

2020 Year 03 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027259


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name