UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004600
Receipt number R000005492
Scientific Title Evaluation of the preventive effect of bisoprolol fumarate on postoperative hypertension and atrial fibrillation in in eldery patient on acute and chronic phase.
Date of disclosure of the study information 2010/12/01
Last modified on 2010/11/22 15:41:26

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Basic information

Public title

Evaluation of the preventive effect of bisoprolol fumarate on postoperative hypertension and atrial fibrillation in in eldery patient on acute and chronic phase.

Acronym

EBAF study

Scientific Title

Evaluation of the preventive effect of bisoprolol fumarate on postoperative hypertension and atrial fibrillation in in eldery patient on acute and chronic phase.

Scientific Title:Acronym

EBAF study

Region

Japan


Condition

Condition

Postoperative atrial fibrillation

Classification by specialty

Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of the preventive effect of bisoprolol fumarate on postoperative hypertension and atrial fibrillation in eldery patient on acute and chronic phase

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

Occurrence of postoperative atrial fibrillation

Key secondary outcomes

the activated level of sympathetic nerve(Holter ECG)

cardiovascular event

level of inflammatory biomarker


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Administration bisoprolol fumarate (initial dose is 2.5mg)

Interventions/Control_2

Conventional care without administration of bisoprolol fumarate

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

70 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

all elective cases in our department
(cardiac and aortic surgery)

Key exclusion criteria

patients on beta-blocker preoperatively

patients with likelihood for ostoperative beta-blocker therapy

co-morbid bronchial asthma (FEV1.0 less than 1000ml)

co-morbid diabetes mellitus (HbA1c more than 8 percent)
persistent atrial fibrillation before entering ICU

the case already implanted permanent pacemaker

allergic to bisoprolol fumarate

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshikatsu Saiki

Organization

Tohoku University Hospital

Division name

Cardiovascular Surgery

Zip code


Address

Aobaku seiryocho 1-1,

TEL

022-717-7222

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yoshikatsu Saiki

Organization

Tohoku University Hospotal

Division name

Cardiovascular Surgery

Zip code


Address

Aobaku seiryocho 1-1,

TEL

022-717-7222

Homepage URL


Email



Sponsor or person

Institute

Tohoku University Hospital
Cardiovascular Surgery

Institute

Department

Personal name



Funding Source

Organization

None

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

東北大学病院(宮城県)      /Tohoku University Hospital(Miyagi pref.)


Other administrative information

Date of disclosure of the study information

2010 Year 12 Month 01 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

Preinitiation

Date of protocol fixation

2010 Year 11 Month 22 Day

Date of IRB


Anticipated trial start date

2010 Year 12 Month 01 Day

Last follow-up date

2013 Year 11 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 11 Month 22 Day

Last modified on

2010 Year 11 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005492


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name