UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019349
Receipt number R000022361
Scientific Title Validation of integrated backscatter of ultrasound for the quantification of aortic valve calcifications in patients with calcifying aortic valve disease, compared to computed tomography Agatston score.
Date of disclosure of the study information 2015/10/14
Last modified on 2015/10/15 16:26:48

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Basic information

Public title

Validation of integrated backscatter of ultrasound for the quantification of aortic valve calcifications in patients with calcifying aortic valve disease, compared to computed tomography Agatston score.

Acronym

Quantification of aortic valve calcifications with echocardiography, compared to CT.

Scientific Title

Validation of integrated backscatter of ultrasound for the quantification of aortic valve calcifications in patients with calcifying aortic valve disease, compared to computed tomography Agatston score.

Scientific Title:Acronym

Quantification of aortic valve calcifications with echocardiography, compared to CT.

Region

Europe


Condition

Condition

Aortic valve disease

Classification by specialty

Cardiology Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Quantification of aortic valve calcifications with backscatter analysis of echocardiography.

Basic objectives2

Others

Basic objectives -Others

Comparison of echocardiography with CT for aortic valve calcification quantification.
Investigation of prognostic value of echocardiographic backscatter in aortic valve disease.
Investigation of the correlation of backscatter analysis with degree of aortic valve stenosis.
Evaluation of the effect of ultrasound equipment settings on backscatter analysis.

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Correlation of echocardiographic backscatter with CT Agatston score.

Key secondary outcomes

Correlation of echocardiographic backscatter with degree of aortic valve stenosis.
Correlation of backscatter with aortic valve stenosis prognosis and outcome.
Correlation of backscatter with degree of aortic valve sclerosis.
Effect of ultrasound settings on backscatter analysis.


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

19 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients which should be scheduled for a cardiac CT and/or patients with aortic valve disease.

Key exclusion criteria

Aortic valve mechanical prosthesis.
Pregnancy
BMI > 30

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name GILLIS Kris

Organization

Universitair Ziekenhuis Brussel (UZ Brussel)

Division name

Cardiology

Zip code


Address

Laarbeeklaan 101, 1090 Jette, Belgium

TEL

+81-03224774991

Email

gilliskris@yahoo.com


Public contact

Name of contact person

1st name
Middle name
Last name Gillis Kris

Organization

UZ Brussel

Division name

Cardiology

Zip code


Address

Laarbeeklaan 101, 1090 Jette, Belgium

TEL

+81-03224774991

Homepage URL


Email

gilliskris@yahoo.com


Sponsor or person

Institute

Bernard Cosyns, MD, PhD, Head of department cardiology, UZ Brussel

Institute

Department

Personal name



Funding Source

Organization

Department of cardiology, UZ Brussels.

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

Universitair Ziekenhuis Brussel (UZ Brussel), Belgium.
In vivo cellular and molecular imaging laboratory (ICMI Lab), Vrije Universiteit Brussel (VUB), Belgium.


Other administrative information

Date of disclosure of the study information

2015 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


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

Preinitiation

Date of protocol fixation

2015 Year 10 Month 14 Day

Date of IRB


Anticipated trial start date

2015 Year 12 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Echocardiography: short axis and long axis images.
Backscatter evaluation.
CT Agatston score of aortic valve.

Recruitment of all outpatients of the University Hospital Brussels, Belgium (UZ Brussel) who will come between December 2015 and March 2017 and match the inclusion criteria.


Management information

Registered date

2015 Year 10 Month 14 Day

Last modified on

2015 Year 10 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022361


Research Plan
Registered date File name

Research case data specifications
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Research case data
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