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Conditions Requiring a Brain Magnetic Resonance Imaging, Head Computerized Tomography, or Head UltrasoundNCT04629469

Low Field and High Field Magnetic Resonance Imaging Assessments on Pediatric Patients

A study testing Hyperfine MRI in people with Conditions Requiring a Brain Magnetic Resonance Imaging, Head Computerized Tomography, or Head Ultrasound, run by Children's Mercy Hospital Kansas City at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Hyperfine Research, Inc. has taken advantage of technological advances and developed an MRI device that is not only portable, but also uses a very-low magnetic field strength, [less than 0.2 Tesla or approximately 10 times less] than the field strength of conventional devices. Read more about this study

Who is it for?
Ages 0 days to 22 years
What is being tested?
Hyperfine MRI
Could I receive a placebo?
No, everyone receives an active treatment
How many people
250 participants
Where
1 siteUnited States
Study dates
1 Oct 2020to Dec 2030
Phase
Interventional
Are there results?
Not yet: the study is under way

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 0 days to 22 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Inpatients at CMH Adele Hall ages 0 days to 22 years are eligible for enrollment.

Who cannot join

  • No additional sedation will be given as part of this study and that sedation, if already administered, will not be altered for study purposes.
  • Any patient who has a contraindication to having an MRI, such as:
  • Non-MRI conditional implanted device or device that is not able to be removed for MRI examination

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Maura Sien, MS,RT(R) contact

8163028311

mesien@cmh.edu

United States1 site, 1 recruiting
  • Children's Mercy Hospital

    Kansas City, Missouri, 64108

    Maura Sien, BS,RT(R), 8163026065, mesien@cmh.edu

    Sarah Foster, 8162343273, ssfoster@cmh.edu

    Recruiting

Other trials in United States

About this study

Hyperfine Research, Inc. has taken advantage of technological advances and developed an MRI device that is not only portable, but also uses a very-low magnetic field strength, [less than 0.2 Tesla or approximately 10 times less] than the field strength of conventional devices. This critical difference allows HRI to address MRI's core challenges by, first, operating at very low magnetic field strengths, eliminating the need for special rooms or shielding. Second, there are minimal safety concerns regarding ferrous metals near the system, as the field strength is too low to attract metal objects. The removal of metal, including items such as jewelry, belts, etc. from clothing and person, prior to being scanned, is unnecessary. Third, the design constraints faced by conventional MRI systems are lifted at low magnetic field and an open device has been designed to minimize anxiety that may come with claustrophobic patients. All of this is possible while still providing image quality that is clinically relevant to a wide variety of fields, including radiology, neurology, pediatrics, emergency medicine, and others.

Being tested
Hyperfine MRI

What participants receive

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

  • Hyperfine MRIDiagnostic test

    • Patients who have a standard of care MRI, CT or US will undergo a low-field MRI utilizing Hyperfine either at the patient's bedside or in the department of Radiology. Results of the Hyperfine MRI will not be used for clinical care and will only be available to members of the research team for review.
Study groups in NCT04629469
Study groupRoleWhat they receive
HyperfineExperimentalFor patients that have standard of care head imaging, we will do a secondary analysis to compare their standard of care MRI, CT and/or US exams with Hyperfine MRI exams.
Receives: Diagnostic Test: Hyperfine MRI

What is being measured

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

  1. Sensitivity and specificity of hyperfine MRI versus conventional MRI, CT and/or US

    Sensitivity and specificity of hyperfine MRI versus conventional MRI, CT and/or US

    Measured: Through study completion, an average of one year

Timeline

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

  1. First posted16 Nov 2020
  2. Study start1 Oct 2020
  3. Primary completionDec 2030 (estimated)
  4. Study completionDec 2030 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04629469
Sponsor's protocol ID
STUDY00001356
Status last verified
Jan 2026
First submitted
27 Oct 2020
Last updated
8 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Sien ME, Robinson AL, Hu HH, Nitkin CR, Hall AS, Files MG, Artz NS, Pitts JT, Chan SS. Feasibility of and experience using a portable MRI scanner in the neonatal intensive care unit. Arch Dis Child Fetal Neonatal Ed. 2023 Jan;108(1):45-50. doi: 10.1136/archdischild-2022-324200. Epub 2022 Jul 4.

    PubMed 35788031

Questions about this trial

What is this clinical trial studying?

A study testing Hyperfine MRI in people with Conditions Requiring a Brain Magnetic Resonance Imaging, Head Computerized Tomography, or Head Ultrasound, run by Children's Mercy Hospital Kansas City at 1 site in United States.

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 1 inclusion and 3 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: looking for participants now, as of the sponsor's last update on 8 Jan 2026. 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 United States. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Maura Sien, MS,RT(R) (8163028311, mesien@cmh.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity and specificity of hyperfine MRI versus conventional MRI, CT and/or US (time frame: Through study completion, an average of one year). 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 NCT04629469, which also lists 1 linked publication.

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 8 Jan 2026.

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