UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004216
Receipt number R000005063
Scientific Title Efficacy of beta-blocker on the autonomic nervous activities and the onset of atrial fibrillation or flutter in patients after cardiac surgery.
Date of disclosure of the study information 2010/10/01
Last modified on 2023/03/26 10:56:12

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Basic information

Public title

Efficacy of beta-blocker on the autonomic nervous activities and the onset of atrial fibrillation or flutter in patients after cardiac surgery.

Acronym

Impact of beta-blocker on autonomic nervous activities and onset of atrial fibrillation/flutter following cardiac surgery.

Scientific Title

Efficacy of beta-blocker on the autonomic nervous activities and the onset of atrial fibrillation or flutter in patients after cardiac surgery.

Scientific Title:Acronym

Impact of beta-blocker on autonomic nervous activities and onset of atrial fibrillation/flutter following cardiac surgery.

Region

Japan


Condition

Condition

Atrial fibrillation or flutter following cardiac surgery

Classification by specialty

Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aims of this study are to clarify the relationships of autonomic nerve activities and the onset of atrial fibrillation/flutter in patients after cardiac surgery, and to evaluate the efficacy of beta blockers on atrial fibrillation/flutter following cardiac surgery

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

This study is a randomized open-label controlled trial. An ultra-short acting beta- blocker (landiolol hydrochloride) is intravenously given immediately after cardiac surgery, followed by oral carvedilol in the patients randomized to treatment group. The incidence of postoperative atrial fibrillation / flutter during 7days after operation is evaluated as a major outcome.

Key secondary outcomes

The autonomic changes are evaluated by the analysis of heart rate variability (Holter recording analysis) as secondary outcomes.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

Intravenous landiolol hydrochloride administration (5 mirogram/Kg/min, given immediately after cardiac surgery up to 2 days after initiation of administration of carvedilol)
Oral carvedilol administration (2.5 mg/day, up to 7 days after cardiac surgery)

Interventions/Control_2

non-administration of landiolol

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

Patients undergoing cardiac surgery

Key exclusion criteria

1. Patients with chronic or paroxysmal atrial fibrillation
2. Patients receiving antiarrhythmic agents: Ia, IIc and IV groups
3. Patients with sick sinus syndrome
4. Patients with higher than 2 degree atrioventricular block
5. Heart failure patients with EF less than 30%
6. Patients with bronchial asthma
7. Patients receiving beta blockers

Target sample size

60


Research contact person

Name of lead principal investigator

1st name TEIJI
Middle name
Last name Oda

Organization

Shimane University Faculty of Medicine

Division name

Department of Cardiovascular and Thoracic Surgery

Zip code

693-8501

Address

89-1 Enya-cho, Izumo, Shimane 693-8501, Japan

TEL

0853202223

Email

toda@med.shimane-u.ac.jp


Public contact

Name of contact person

1st name Kazuma
Middle name
Last name Kanetsuki

Organization

Shimane University Faculty of Medicine

Division name

Department of Cardiovascular and Thoracic Surgery

Zip code

693-8501

Address

89-1 Enya-cho, Izumo, Shimane 693-8501, Japan

TEL

0853202223

Homepage URL


Email

kkazuma@med.shimane-u.ac.jp


Sponsor or person

Institute

Shimane University Faculty of Medicine

Institute

Department

Personal name



Funding Source

Organization

Shimane University Faculty of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

None


Other related organizations

Co-sponsor

None

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization

The Shimane University Institutional Committe

Address

89-1 Enya-cho, Izumo, Shimane 693-8501, Japan

Tel

0853-20-2515

Email

Kenkyu@med.shimane-u.ac.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

島根大学医学部附属病院(島根県)


Other administrative information

Date of disclosure of the study information

2010 Year 10 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

Enrolling by invitation

Date of protocol fixation

2009 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2009 Year 11 Month 01 Day

Last follow-up date

2011 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 09 Month 15 Day

Last modified on

2023 Year 03 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005063


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name