UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001917
Receipt number R000002335
Scientific Title Demonstration of the Usefulness for the Evaluation by Real-time 3D Echocardiography, Speckle Tracking and tissue Doppler Echocardiography in Patients with a First ST-Elevation Acute Myocardial Infarction
Date of disclosure of the study information 2009/04/29
Last modified on 2020/11/06 16:54:54

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Basic information

Public title

Demonstration of the Usefulness for the Evaluation by Real-time 3D Echocardiography, Speckle Tracking and tissue Doppler Echocardiography in Patients with a First ST-Elevation Acute Myocardial Infarction

Acronym

DUAL-ECHO

Scientific Title

Demonstration of the Usefulness for the Evaluation by Real-time 3D Echocardiography, Speckle Tracking and tissue Doppler Echocardiography in Patients with a First ST-Elevation Acute Myocardial Infarction

Scientific Title:Acronym

DUAL-ECHO

Region

Japan


Condition

Condition

Patients with first ST-elevation acute myocardial infarction(STEMI) who successfully underwent emergent PCI within 24 hours of onset.

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To explore the usefulness of real-time 3D echocardiography on the evaluation for a first STEMI. If possible, we were planning to perform tissue Doppler, speckle tracking echo and three dimensional speckle tracking echo. We had a lot of data who had 2 weeks after onset of AMI, therefore we will explore to resolve the difference of usefulness of tissue Doppler echo in terms of the results of these two reserch(24 hours after admission vs. 2weeks sfter onset).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

EF. EDV(I). ESV(I). BNP. Remodeling.

Key secondary outcomes

MACCE(Major adverse cardiac and cerebrovascular events).


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

Subjects who successfully underwent emergent PCI for their first STEMI within 12 hours of onset. Age is greater than 20 years-old.

Key exclusion criteria

1)Younger than 20 years old.
2)History of prior myocardial infarction.
3)Unstable angina pectoris after AMI.
4)According to the attending physician's judgment, because of patients' unconsciousness or dementia.
5)Impossible to obtain informed written consent.
6)Subjects with contraindication for CAG, such as patients with hypersensitivity to iodine.
7)History of prior PCI or CABG.
8)Subjects who could not undergo 99mTc MIBI.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Noriaki
Middle name
Last name Iwahashi

Organization

Yokohama City University Medical Center

Division name

Division of Cardiology

Zip code

232-0024

Address

4-57 Urafune-chou, Minami-ku, Yokohama.

TEL

045-261-5656

Email

niwahash@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Noriaki
Middle name
Last name Iwahashi

Organization

Yokohama City University Medical Center

Division name

Division of Cardiology

Zip code

232-0024

Address

4-57 Urafune-chou, Minami-ku, Yokohama.

TEL

045-261-5656

Homepage URL


Email

niwahash@urahp.yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University Medical Center

Institute

Department

Personal name



Funding Source

Organization

none

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

YCU novel and clinical trail center

Address

Fukuura Kanazawa-ku Yokohama

Tel

045-787-2800

Email

ynext@yokohama-cu.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

横浜市立大学付属市民総合医療センター
Yokohama City University Medical Center


Other administrative information

Date of disclosure of the study information

2009 Year 04 Month 29 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

2008 Year 04 Month 01 Day

Date of IRB

2008 Year 04 Month 01 Day

Anticipated trial start date

2008 Year 04 Month 01 Day

Last follow-up date

2013 Year 03 Month 01 Day

Date of closure to data entry

2013 Year 09 Month 01 Day

Date trial data considered complete

2015 Year 12 Month 01 Day

Date analysis concluded

2020 Year 12 Month 31 Day


Other

Other related information

The purpose of this study is to explore the usefulness of real-time 3D echocardiography (RT3DE) on the evaluation for a first ST-elavation acute myocardial infarction(STEMI). Subjects are the patients with first STEMI who successfully underwent emergent PCI within 24 hours of onset. They will undergo 99mTc MIBI at 2 weeks. Furthermore, we will examine RT3DE after 10months repeatedly to measure their left ventricular size and function. We will explore if the measurements by RT3DE could predict left ventricular remodeling and prognosis of the patients after a first STEMI.


Management information

Registered date

2009 Year 04 Month 29 Day

Last modified on

2020 Year 11 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002335


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name