UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003974
Receipt number R000004791
Scientific Title Kyoto Aldosterone Blocker Upstream Therapy on Atrial Fibrillation Trial (KABUTO-AF Trial)
Date of disclosure of the study information 2010/08/01
Last modified on 2012/07/31 20:22:31

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Basic information

Public title

Kyoto Aldosterone Blocker Upstream Therapy on Atrial Fibrillation Trial (KABUTO-AF Trial)

Acronym

Kyoto Aldosterone Blocker Upstream Therapy on Atrial Fibrillation Trial
(KABUTO-AF Trial)

Scientific Title

Kyoto Aldosterone Blocker Upstream Therapy on Atrial Fibrillation Trial (KABUTO-AF Trial)

Scientific Title:Acronym

Kyoto Aldosterone Blocker Upstream Therapy on Atrial Fibrillation Trial
(KABUTO-AF Trial)

Region

Japan


Condition

Condition

Paroxysmal af with hypertension and implanted pacemakers

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of the prospective study was to evaluate the anti-arrhythmic potential of selective aldosterone blocker (Eplerenone) in patients with paroxysmal Af using implanted device monitoring.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Percentage of documented Af burden (%)
Number of documented Af attack during 6 months
Progression to permanent Af

Key secondary outcomes

6-month major adverse cardiac and cerebral event (MACCE) rate
All cause death, cardiac death, myocardial infarction, PCI and/or CABG, Stroke, CHF requiring hospitalization,, aorta&peripheral artery disease, hemodialysis
CRP, WBC, fibrinogen, aldosterone, renin, BNP,


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


Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

eplerenone 50-100mg for 6-month

Interventions/Control_2

conventional medication without eplerenone for 6-month

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

20 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

DDD pacemaker(Device implantation>210 days)
Documented paroxysmal Af
Af burden(>2% &<90%)
High BP(130-139/85-89mmHg)and Hypertension(140=or</90=or< mmHg)
Age>20-90years
Written informed consent

Key exclusion criteria

Previous administration of eplerenone
Low EF<40%
Symptomatic heart failure (NYHA>II)
Enlarged LAD>55mm
Valvular disease requiring surgical
operation
chronic Af
ACS<30 days
Cardiogenic shock
Contraindication for Eplerenone
Intolerance to Eplerenone
Scheduled Cardiac surgery within 1year
Scheduled Catheter ablation within 1 year
Symptomatic arterial hypotension
Secondary hypertension
ICD
pacemaker program change for af suppression options
pregnancy
Chronic inflammatory disease
Malignancy
Severe infection
Life expectancy<1years
eGFR<40
Dialysis
Severe Liver dysfunction
Drug addiction
Alcohol abuse
Inability to give informed consent

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroaki Matsubara, Takeshi Shirayama

Organization

KPUM KABUTO-AF study investigators

Division name

Kyoto Prefectural University of Medicine(KPUM),Dept of Cardiology

Zip code


Address

465 Kajii-cho Kawaramachi-dori Hirokoji Kamigyo-ku Kyoto Japan 602-8566

TEL

075-251-5511

Email



Public contact

Name of contact person

1st name
Middle name
Last name Hiroaki Matsubara, Takeshi Shirayama

Organization

KPUM KABUTO-AF study investigators

Division name

Kyoto Prefectural University of Medicine(KPUM), Dept of Cardiology

Zip code


Address

465 Kajii-cho Kawaramachi-dori Hirokoji Kamigyo-ku Kyoto Japan 602-8566

TEL

075-251-5511

Homepage URL


Email

sirayama@koto.kpu-m.ac.jp


Sponsor or person

Institute

KPUM KABUTO-AF study investigators

Institute

Department

Personal name



Funding Source

Organization

Kyoto Prefectural University of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


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

京都府立医科大学 (京都府)


Other administrative information

Date of disclosure of the study information

2010 Year 08 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

Completed

Date of protocol fixation

2010 Year 04 Month 30 Day

Date of IRB


Anticipated trial start date

2010 Year 07 Month 01 Day

Last follow-up date

2012 Year 03 Month 31 Day

Date of closure to data entry

2012 Year 03 Month 31 Day

Date trial data considered complete

2012 Year 03 Month 31 Day

Date analysis concluded

2012 Year 04 Month 30 Day


Other

Other related information



Management information

Registered date

2010 Year 07 Month 31 Day

Last modified on

2012 Year 07 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004791


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name