New MRI technique could sharpen heart monitoring for common birth defect
NCT ID NCT02980614
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether a newer type of MRI called 4D flow can more accurately measure leakage in the pulmonary valve and heart chamber size in people born with tetralogy of Fallot who had corrective surgery. Researchers compared 4D flow MRI with standard 2D MRI in 21 patients aged 15 and older. The goal was to see if the newer method gives better information for monitoring heart health over time.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could improve how doctors monitor heart function after tetralogy of Fallot repair, leading to more accurate assessments without extra procedures.
- What could go wrong
- This is a small, completed imaging study with only 21 participants. It does not test a treatment, so any benefits are limited to better measurement, not direct health improvement.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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21 people
The number who actually took part.
- Started
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Mar 2017
- Finished
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Mar 2020
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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15 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Tetralogy of Fallot patients * referred for clinical MRI examination * ≥ 15 years Exclusion Criteria: * Anyone with a classic contraindication to MRI * Severe obesity * Gadolinium chelate allergy * \< 15 years * counter-indication to MRI examination * vulnerable person
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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CHU Amiens
Amiens, 80054, France
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Other studies related to the condition(s) this trial covers.
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