UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019239
Receipt number R000022233
Scientific Title The cross-over study of the usefulness of atrial antitachycardia pacing for atrial tachy-arrhythmia in patients implanted with cardiac devices
Date of disclosure of the study information 2015/10/05
Last modified on 2017/10/05 11:14:57

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Basic information

Public title

The cross-over study of the usefulness of atrial antitachycardia pacing for atrial tachy-arrhythmia in patients implanted with cardiac devices

Acronym

The comparison of the usefulness of atrial antitachycardia pacing in patients with cardiac devices

Scientific Title

The cross-over study of the usefulness of atrial antitachycardia pacing for atrial tachy-arrhythmia in patients implanted with cardiac devices

Scientific Title:Acronym

The comparison of the usefulness of atrial antitachycardia pacing in patients with cardiac devices

Region

Japan


Condition

Condition

Bradyarrhythmia
Tachyarrhythmia

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the efficacy of atrial anti- tachycardia pacing for atrial tachyarrhythmia in patients with cardiac devices
Methods:Patients with device implantation equipped atrial anti-tachycardia pacing function (Medtronic: Advisa DR, Advisa MRI DR), implantable cardioverter defibrillator (ICD) (Medtronic: Virtuoso-Secura Protecta/Evera DR) or cardiac resynchronization therapy (CRT-D and CRT-P) (Medtronic: Target Concerto consultants protector Viva) will be included in this study. In patients with new device implantation, study entry would be later than one week after implantation. The ON and OFF of Atrial anti- tachycardia pacing will be crossovered for 6 months. Occurrence of primary and secondary outcome will be checked in the pacemaker clinic every 6 months.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Incidence of atrial fibrillation, efficacy of anti-tachycardia pacing at 6 month after intervention

Key secondary outcomes

Appropriate ICD/CRT-D therapy within two years after the registration (shock therapy and ATP therapy)
In the case of CRT-P , the presence or absence of sustained ventricular tachycardia or ventricular fibrillation
The presence or absence of inappropriate shock therapy
Prognosis after implantation (death and cause, hospitalization for heart failure, unscheduled hospitalization )


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Devices equipped atrial anti-tachycardia pacing: pacemaker (Medtronic: Advisa DR, Advisa MRI DR), implantable cardioverter defibrillator (ICD) (Medtronic: Virtuoso-Secura Protecta · Evera DR) or cardiac resynchronization therapy (CRT-D and CRT-P) (Medtronic: Concerto Consulta Protecta Viva). Anti-tachycardia pacing therapy ON for 6 months->OFF for 6month

Interventions/Control_2

Devices equipped atrial anti-tachycardia pacing: pacemaker (Medtronic: Advisa DR, Advisa MRI DR), implantable cardioverter defibrillator (ICD) (Medtronic: Virtuoso-Secura Protecta · Evera DR) or cardiac resynchronization therapy (CRT-D and CRT-P) (Medtronic: Concerto Consulta Protecta Viva). Anti-tachycardia pacing therapy OFF for 6 months->ON for 6 months

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients implanted with Medtronic pacemaker or ICD implantation with atrial ATP function
2. Patients age 20 years of age or older , male and female
3. Implantation was based on JCS guildeline

Key exclusion criteria

1. Patients less than 20 years old
2. Patients who did not wish to participate in this study
3. Patients whom physician has determined the participation is difficult

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Seiji Takatsuki

Organization

Keio University School of Medicine

Division name

Department of Cardiology

Zip code


Address

35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan

TEL

03-5363-3928

Email

seiji.takatsuki@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Yoshiyasu Aizawa

Organization

Keio University School of Medicine

Division name

Department of Cardiology

Zip code


Address

35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan

TEL

03-5363-3928

Homepage URL


Email

yoshiyaaizawa-circ@umin.ac.jp


Sponsor or person

Institute

Department of Cardiology
Keio University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Cardiology
Keio University School of Medicine

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



Other administrative information

Date of disclosure of the study information

2015 Year 10 Month 05 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

2015 Year 08 Month 01 Day

Date of IRB


Anticipated trial start date

2015 Year 10 Month 19 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 10 Month 05 Day

Last modified on

2017 Year 10 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022233


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name