UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054643
Receipt number R000062436
Scientific Title Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI
Date of disclosure of the study information 2024/08/01
Last modified on 2024/06/12 16:51:23

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Basic information

Public title

Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI

Acronym

Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI

Scientific Title

Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI

Scientific Title:Acronym

Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI

Region

Japan


Condition

Condition

Cardiomyopathy
Muscular dystrophy
Normal volunteer

Classification by specialty

Cardiology Pediatrics Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI

Basic objectives2

Others

Basic objectives -Others

To study the differences in image quality assessment and T1 values obtained by patient background in left ventricular systolic data acquisition for cardiac MRI T1 mapping.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Assessment of the image quality of T1 mapping

Key secondary outcomes

Differences in Native T1 values (pre-contrast T1 values) and Extracellular Volume Fraction (ECV) according to imaging parameters
Optimal imaging parameters by arrhythmia type, heart rate and age


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

We acquire cardiac MRI T1-mapping data at nine ventricular systolic and conventional midsystolic parameters.

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

7 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Normal volunteer
(1) Persons with no previous history of cardiac abnormalities such as electrocardiograms, chest radiographs or ultrasounds.
(2) Persons with no symptoms of suspected heart disease.
(3) Individuals without a history of diabetes or hypertension.
(4) Persons who are at least 18 years of age at the time consent is obtained.
(5) Persons who can obtain written consent for this study from the subject.

Clinical case 1: High heart rate and arrhythmia
(1) Patients who have undergone cardiac MRI examination due to suspected myocardial disease.
(2) Patients with a heart rate of 80 bpm. or more at the time of examination or those with arrhythmias such as atrial fibrillation or ventricular arrhythmia.
(3) Patients whose condition at the time of the examination is stable and not acute
(4) Not complicated by other serious cardiac or systemic diseases (e.g. end-stage heart failure, serious renal failure)
(5) The subject is at least 18 years of age
(6) Who can obtain written consent for this study from the subject him/herself.

Clinical case 2: Children
(1) Those diagnosed with muscular dystrophy
(2) Who have a resting heart rate of 100 bpm or greater
(3) At least 7 years of age and less than or equal to 20 years of age
(4) Subjects who are able to provide written consent for this study from themselves and their surrogates.

Key exclusion criteria

Normal volunteer
People with claustrophobia, MRI non-compliant internal body metals
People with psychosis or dementia requiring treatment
Anyone deemed by the investigator to be unsuitable for the study.

Clinical case 1: High heart rate and arrhythmia
People with claustrophobia, MRI non-compliant internal body metals
People with psychosis or dementia requiring treatment
Anyone deemed by the investigator to be unsuitable for the study.
Individuals who cannot use MRI contrast media (Gadolinium contrast media).

Clinical case 2: Children
People with claustrophobia, MRI non-compliant internal body metals
People with psychosis or dementia requiring treatment
Anyone deemed by the investigator to be unsuitable for the study.
Individuals who cannot use MRI contrast media (Gadolinium contrast media).

Target sample size

165


Research contact person

Name of lead principal investigator

1st name HIROMI
Middle name
Last name HASHIMURA

Organization

Kobe University Graduate School of Medicine

Division name

Department of Radiology

Zip code

6500017

Address

7-5-2, Chuo-ku, Kobe, Hyogo, Japan

TEL

078-382-6104

Email

h.hashimura@hotmail.co.jp


Public contact

Name of contact person

1st name HIROMI
Middle name
Last name HASHIMURA

Organization

Kobe University Graduate School of Medicine

Division name

Department of Radiology

Zip code

6500017

Address

7-5-2, Chuo-ku, Kobe, Hyogo, Japan

TEL

078-382-6104

Homepage URL


Email

h.hashimura@hotmail.co.jp


Sponsor or person

Institute

Kobe University

Institute

Department

Personal name



Funding Source

Organization

Kobe University

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

Intervention research ethics review committee of Kobe University Hospital

Address

7-5-2, Chuo-ku, Kobe, Hyogo, Japan

Tel

078-382-6999

Email

kainyu@med.kobe-u.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



Other administrative information

Date of disclosure of the study information

2024 Year 08 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


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

2024 Year 04 Month 01 Day

Date of IRB


Anticipated trial start date

2024 Year 08 Month 01 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 06 Month 12 Day

Last modified on

2024 Year 06 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062436