| 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 |
Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI
Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI
Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI
Optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI
| Japan |
Cardiomyopathy
Muscular dystrophy
Normal volunteer
| Cardiology | Pediatrics | Radiology |
Others
NO
To investigate the optimal parameters for left ventricular systolic data acquisition for T1 mapping in cardiac MRI
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.
Assessment of the image quality of T1 mapping
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
Interventional
Single arm
Non-randomized
Open -no one is blinded
Self control
1
Diagnosis
| Device,equipment |
We acquire cardiac MRI T1-mapping data at nine ventricular systolic and conventional midsystolic parameters.
| 7 | years-old | <= |
| Not applicable |
Male and Female
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.
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).
165
| 1st name | HIROMI |
| Middle name | |
| Last name | HASHIMURA |
Kobe University Graduate School of Medicine
Department of Radiology
6500017
7-5-2, Chuo-ku, Kobe, Hyogo, Japan
078-382-6104
h.hashimura@hotmail.co.jp
| 1st name | HIROMI |
| Middle name | |
| Last name | HASHIMURA |
Kobe University Graduate School of Medicine
Department of Radiology
6500017
7-5-2, Chuo-ku, Kobe, Hyogo, Japan
078-382-6104
h.hashimura@hotmail.co.jp
Kobe University
Kobe University
Other
Intervention research ethics review committee of Kobe University Hospital
7-5-2, Chuo-ku, Kobe, Hyogo, Japan
078-382-6999
kainyu@med.kobe-u.ac.jp
NO
| 2024 | Year | 08 | Month | 01 | Day |
Unpublished
Preinitiation
| 2024 | Year | 04 | Month | 01 | Day |
| 2024 | Year | 08 | Month | 01 | Day |
| 2027 | Year | 03 | Month | 31 | Day |
| 2024 | Year | 06 | Month | 12 | Day |
| 2024 | Year | 06 | Month | 12 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062436