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Cardiac DiseaseNCT04068987

Parametric Mapping in Paediatric Magnetic Resonance Imaging

An observational study of Cardiac Disease and Pediatric Disease, run by Hong Kong Children's Hospital at 1 site in Hong Kong.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Magnetic resonance imaging (MRI) is increasingly an important tool for diagnosis and management of cardiac diseases in children. One of the uses of MRI is tissue characterisation, in which the signal characteristics of the cardiac muscle (myocardium) can be determined with special techniques, known as parametric… Read more about this study

Who is it for?
Ages Up to 18 yearsHealthy volunteers can take part
What is being tested?
MRI parametric mapping
How many people
250 participants
Where
1 siteHong Kong
Study dates
23 Aug 2019to 1 Dec 2022
How long will I take part?
1 Day
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: 1. Healthy Volunteers 2. Patients with suspected or confirmed cardiac disease undergoing clinically indicated MRI.

Who may be able to join

  • Healthy volunteers
  • Paediatric patients <=18 years of age with suspected or confirmed cardiac disease undergoing clinically indicated MRI

Who cannot join

  • Unstable or uncooperative patients that cannot tolerate MRI
  • Patients with contraindications for MRI (e.g. patients with implanted devices that are not MRI compatible)

Trial locations and contacts

1 site in 1 country.

Kenneth Cheung, MBBS contact

+852 35136084

cky630a@ha.org.hk

Kenneth Cheung, MBBS contact

+852 91516753

knnth.c@gmail.com

Hong Kong1 site, 1 recruiting
  • Department of Radiology, Hong Kong Children's Hospital

    Hong Kong, 00000

    Kenneth Cheung, MBBS, +85235133035, knnth.c@gmail.com

    Kenneth Cheung, MBBS

    Recruiting

Other trials in Hong Kong

About this study

Magnetic resonance imaging (MRI) is increasingly an important tool for diagnosis and management of cardiac diseases in children.

One of the uses of MRI is tissue characterisation, in which the signal characteristics of the cardiac muscle (myocardium) can be determined with special techniques, known as parametric mapping.

Read more

There is increasing evidence that parametric mapping may be able to identify regions of scarring in the myocardium, or detection of oedema/inflammation in the setting. This in turn can help predict disease course and add value to the management of patients.

There is also evidence that other structures that are visualised in parametric mapping aside from the heart (e.g. liver and spleen) can also help improve diagnostic accuracy and guide management.

Currently the majority of studies describing the use of parametric mapping is focused on adults, with limited data on its use in children.

The parametric mapping values can also differ amongst different machines, so calibration with normal subjects are also required.

Read the detailed description

Magnetic resonance Imaging (MRI) can provide tissue characterisation without radiation and need for invasive biopsy.

Parametric mapping techniques (T1 mapping, extracellular volume fraction, T2 mapping, T2* mapping) are methods of quantitative analysis of tissue properties, and are currently commercially available.

T1 mapping, extracellular volume fraction (ECV) and T2* mapping provides knowledge about the tissue properties of the myocardium, interstitium and adjacent structures,and can provide information for diagnosis of fibrosis, inflammatory and infiltrative diseases.

T2 mapping is useful for assessing oedema, which may be useful in monitoring disease activity such as myocarditis.

Parametric mapping has proven clinical utility in iron deposition, amyloid disease, Anderson-Fabry disease and myocarditis.

In addition to assessment of cardiac muscle, tissue characterisation can also be performed in adjacent organs that are included in the field of view of parametric mapping (e.g. liver and spleen).

Parametric mapping may provide important diagnostic information for decision making, patient monitoring and management planning.

The investigators aim to

  1. recruit healthy volunteers as controls to establish normal local reference ranges for parametric mapping values
  2. recruit patients undergoing clinically indicated cardiac MRI to perform parametric mapping, and compare the parametric mapping values between normal controls and patients.
Being tested
MRI parametric mapping
Keywords
magnetic resonance imaging, parametric mapping
Medical subject headings
Heart Diseases, Cardiomyopathies, Congenital, Hereditary, and Neonatal Diseases and Abnormalities

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MRI parametric mappingDiagnostic test

    Magnetic resonance (MR) sequences (T1 mapping, T2 mapping, T2* mapping, ECV mapping) to determine the MR signal characteristics of the body

Study groups in NCT04068987
Study groupRoleWhat they receive
Healthy VolunteersHealthy volunteers 1. Recruited from the public 2. Patients who have scheduled imaging scans for non-cardiac reasons and without a prior history or suspected history of cardiac disease
Receives: Diagnostic Test: MRI parametric mapping
Children undergoing clinically indicated cardiac MRIPatients who are scheduled to have a clinically indicated cardiac MRI
Receives: Diagnostic Test: MRI parametric mapping

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Parametric mapping values of normal subjects and patients

    Parametric mapping values are generated upon completion of the MR sequence

    Measured: through study completion, up to 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Aug 2019
  2. Study start23 Aug 2019
  3. Primary completion30 Jun 2022 (estimated)
  4. Study completion1 Dec 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
250 participants (estimated)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT04068987
Sponsor's protocol ID
HKCH-REC-2019-014
Status last verified
Feb 2020
First submitted
21 Aug 2019
Last updated
13 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Anonymised patient data can be shared upon request

Publications

  • Messroghli DR, Moon JC, Ferreira VM, Grosse-Wortmann L, He T, Kellman P, Mascherbauer J, Nezafat R, Salerno M, Schelbert EB, Taylor AJ, Thompson R, Ugander M, van Heeswijk RB, Friedrich MG. Clinical recommendations for cardiovascular magnetic resonance mapping of T1, T2, T2* and extracellular volume: A consensus statement by the Society for Cardiovascular Magnetic Resonance (SCMR) endorsed by the European Association for Cardiovascular Imaging (EACVI). J Cardiovasc Magn Reson. 2017 Oct 9;19(1):75. doi: 10.1186/s12968-017-0389-8.

    PubMed 28992817
  • Kim PK, Hong YJ, Im DJ, Suh YJ, Park CH, Kim JY, Chang S, Lee HJ, Hur J, Kim YJ, Choi BW. Myocardial T1 and T2 Mapping: Techniques and Clinical Applications. Korean J Radiol. 2017 Jan-Feb;18(1):113-131. doi: 10.3348/kjr.2017.18.1.113. Epub 2017 Jan 5.

    PubMed 28096723
  • Riesenkampff E, Messroghli DR, Redington AN, Grosse-Wortmann L. Myocardial T1 mapping in pediatric and congenital heart disease. Circ Cardiovasc Imaging. 2015 Feb;8(2):e002504. doi: 10.1161/CIRCIMAGING.114.002504. No abstract available.

    PubMed 25657297
  • Anderson LJ. Assessment of iron overload with T2* magnetic resonance imaging. Prog Cardiovasc Dis. 2011 Nov-Dec;54(3):287-94. doi: 10.1016/j.pcad.2011.07.004.

    PubMed 22014495

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiac Disease and Pediatric Disease, run by Hong Kong Children's Hospital at 1 site in Hong Kong.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 13 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Kenneth Cheung, MBBS (+852 35136084, cky630a@ha.org.hk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Parametric mapping values of normal subjects and patients (time frame: through study completion, up to 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04068987, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Feb 2020; AzTrials last refreshed its copy on 28 Oct 2026.

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