UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025995
Receipt number R000029688
Scientific Title Inappropriate implantable cardioverter-defibrillator therapy: Frequency, syncope and prognostic factors
Date of disclosure of the study information 2017/02/04
Last modified on 2017/01/25 07:50:19

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Basic information

Public title

Inappropriate implantable cardioverter-defibrillator therapy:
Frequency, syncope and prognostic factors

Acronym

Inappropriate ICD therapy survey

Scientific Title

Inappropriate implantable cardioverter-defibrillator therapy:
Frequency, syncope and prognostic factors

Scientific Title:Acronym

Inappropriate ICD therapy survey

Region

Japan


Condition

Condition

Life-threatening arrhythmia

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the incidence of syncope related to inappropriate ICD therapies.

Basic objectives2

Others

Basic objectives -Others

To clarify the prognostic factors in patients who had inappropriate ICD therapies.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The incidence of syncope related to inappropriate ICD therapies.

Key secondary outcomes

The prognostic factors in patients who had inappropriate ICD therapies.


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

To be enrolled, patients had to: (1) have an indication for ICD or CRT-D implantation according to the JCS Guidelines for Device-based Therapy of Cardiac Rhythm Abnormalities (2) be able to visit scheduled outpatient department and (3) be able to comply with the study protocol.

Key exclusion criteria

Patient exclusion criteria were no information on the medical condition, refused enrollment of this study.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Eiichi Watanabe

Organization

Fujita Health University School of Medicine

Division name

Department of Cardiology

Zip code


Address

1-98 Dengakugakubo, Kutsukake-cho,Toyoake, Aichi 470-1192

TEL

0562-93-2312

Email

enwatan@fujita-hu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Eiichi Watanabe

Organization

Fujita Health University School of Medicine

Division name

Department of Cardiology

Zip code


Address

1-98 Dengakugakubo, Kutsukake-cho,Toyoake, Aichi 470-1192

TEL

0562-93-2312

Homepage URL


Email

enwatan@fujita-hu.ac.jp


Sponsor or person

Institute

Fujita Health University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Fujita Health University School of Medicine

Organization

Division

Category of Funding Organization

Other

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

2017 Year 02 Month 04 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

2014 Year 10 Month 14 Day

Date of IRB


Anticipated trial start date

2014 Year 10 Month 30 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We examined 772 inappropriate ICD therapies occurring in 417 patients (age 61+/-15 years, primary prevention 65%). Patients experiencing an inappropriate therapy had a mean number of 1.8+/-1.5 therapy episodes during the mean follow-up period of 5.2 years. Only 3 patients (0.7%) experienced syncope associated with inappropriate therapies.


Management information

Registered date

2017 Year 02 Month 03 Day

Last modified on

2017 Year 01 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029688


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name