UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045741
Receipt number R000052216
Scientific Title A new method for right ventricular lead implantation into the intraventricular septum: Individualized left anterior oblique projection assessed using the preprocedural electrocardiographic QRS axis
Date of disclosure of the study information 2021/10/14
Last modified on 2021/10/14 13:38:06

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Basic information

Public title

A new method for right ventricular lead implantation into the intraventricular septum: Individualized left anterior oblique projection assessed using the preprocedural electrocardiographic QRS axis

Acronym

A new method for right ventricular lead implantation into the intraventricular septum: Individualized left anterior oblique projection assessed using the preprocedural electrocardiographic QRS axis

Scientific Title

A new method for right ventricular lead implantation into the intraventricular septum: Individualized left anterior oblique projection assessed using the preprocedural electrocardiographic QRS axis

Scientific Title:Acronym

A new method for right ventricular lead implantation into the intraventricular septum: Individualized left anterior oblique projection assessed using the preprocedural electrocardiographic QRS axis

Region

Japan


Condition

Condition

complete atrioventricular block, advanced atrioventricular block, sick sinus syndrome, and/or brady-atrial fibrillation

Classification by specialty

Cardiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Whether it is possible to obtain individualized LAO by preprocedural electrocardiographic parameters and, if so, whether these parameters can help to improve the success rate of RV lead implantation into the RV septum.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Success rate of placement in the interventricular septum

Key secondary outcomes

Changes in pro-BNP levels before and after surgery


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

100 years-old >

Gender

Male and Female

Key inclusion criteria

complete atrioventricular block, advanced atrioventricular block, sick sinus syndrome, and/or brady-atrial fibrillation to implant a pacemaker

Key exclusion criteria

Patients with complete atrioventricular block with an infra-Hisian escape beat who have not undergone an electrocardiogram before the onset of atrioventricular block

Target sample size

70


Research contact person

Name of lead principal investigator

1st name Taro
Middle name
Last name Narumi

Organization

Hamamatsu University School of Medicine

Division name

Department of Cardiology

Zip code

431-3192

Address

Handayama, Higashi Ward, Hamamatsu

TEL

+81534352356

Email

ajitaro910@gmail.com


Public contact

Name of contact person

1st name Taro
Middle name
Last name Narumi

Organization

Hamamatsu University School of Medicine

Division name

Department of Cardiology

Zip code

431-3192

Address

Handayama, Higashi Ward, Hamamatsu

TEL

+81534352356

Homepage URL


Email

ajitaro910@gmail.com


Sponsor or person

Institute

Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Hamamatsu 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

Hamamatsu University School of Medicine

Address

1-20-1, Handayama, Higashi-ward, Hamamatsu

Tel

+81534352550

Email

crmanager@hama-med.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

浜松医科大学付属病院 (静岡県)


Other administrative information

Date of disclosure of the study information

2021 Year 10 Month 14 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

69

Results

The success rate for placing the RV lead into the interventricular septum was significantly improved in the internal validation cohort group (93% vs. 64%, P < 0.05). In addition, the N-terminal pro-brain natriuretic peptide level decreased significantly after surgery in the interventricular septal indwelling group.

Results date posted

2021 Year 10 Month 13 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events

none

Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 02 Month 01 Day

Date of IRB

2020 Year 02 Month 28 Day

Anticipated trial start date

2020 Year 03 Month 30 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry

2021 Year 03 Month 31 Day

Date trial data considered complete

2021 Year 03 Month 31 Day

Date analysis concluded

2021 Year 03 Month 31 Day


Other

Other related information

retrospective study


Management information

Registered date

2021 Year 10 Month 13 Day

Last modified on

2021 Year 10 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052216