UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025793
Receipt number R000029375
Scientific Title Prediction of the annuloplasty ring size for mitral valve repair using by three-dimensional transesophageal echocardiography
Date of disclosure of the study information 2017/04/01
Last modified on 2021/01/07 14:10:56

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Basic information

Public title

Prediction of the annuloplasty ring size for mitral valve repair using by three-dimensional transesophageal echocardiography

Acronym

Prediction of the annuloplasty ring size for mitral valve repair using by three-dimensional transesophageal echocardiography

Scientific Title

Prediction of the annuloplasty ring size for mitral valve repair using by three-dimensional transesophageal echocardiography

Scientific Title:Acronym

Prediction of the annuloplasty ring size for mitral valve repair using by three-dimensional transesophageal echocardiography

Region

Japan


Condition

Condition

mitral valve repair for mitral regurgitation

Classification by specialty

Anesthesiology Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to compare the mitral annual size by measurements between 3D-TEE and sizer, and assessed whether the size of mitral annuloplasty ring can be predicted by 3D-TEE.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlation between the size of annuloplasty ring size and predicted size by using 3D-TEE

Key secondary outcomes

Evaluate whether the discrepancy between the annuloplasty ring size and predicted size by using 3D-TEE affect the postoperative residual mitral regurgitation.
Correlation between the size of annuloplasty ring size and predicted size by using 3D-TEE due to the difference of the lesion site (anterior leaflet or posterior leaflet)
Complication of transesophageal echocardiography
Postoperative complication
Postoperative recovery (respiration time, stay in intensive care unit, hospital stay)


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Written informed consent is obtained from the patient or his/her parental authority
Patients scheduled mitral valve repair for mitral regurgitation
Patients with more than 20 years old

Key exclusion criteria

emergency operation
Patients under 20 years old
Patients with mitral regurgitation due to infection (infective endocarditis)
Patients contraindicated for transesophageal echocardiography (postoperative esophageal cancer, esophageal diverticulum, esophageal varix)
Patients deemed as inappropriate for participating in the study
Pationts who we can not take consent

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Yoshihiko
Middle name
Last name Ohnishi

Organization

National Cerebral and Cardiovascular Center

Division name

Department of Anesthesiology

Zip code

564-8565

Address

6-1 Kishibeshinmachi, Suita, Osaka, Japan

TEL

06-6833-5012

Email

yonishi@ncvc.go.jp


Public contact

Name of contact person

1st name Tasuku
Middle name
Last name Fujii

Organization

National Cerebral and Cardiovascular Center

Division name

Department of Anesthesiology

Zip code

564-8565

Address

6-1 Kishibeshinmachi, Suita, Osaka, Japan

TEL

06-6833-5012

Homepage URL


Email

plus9@med.nagoya-u.ac.jp


Sponsor or person

Institute

National Cerebral and Cardiovascular Center

Institute

Department

Personal name



Funding Source

Organization

National Cerebral and Cardiovascular Center

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

National Cerebral and Cardiovascular Center

Address

6-1 Kishibeshinmachi, Suita, Osaka, Japan

Tel

06-6833-5012

Email

plandiv@ml.ncvc.go.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



Other administrative information

Date of disclosure of the study information

2017 Year 04 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

50

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

2017 Year 01 Month 01 Day

Date of IRB

2017 Year 02 Month 24 Day

Anticipated trial start date

2017 Year 04 Month 01 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

prospective observational singlecenter study


Management information

Registered date

2017 Year 01 Month 22 Day

Last modified on

2021 Year 01 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029375