New MRI technique could let doctors watch heart tissue heat up in real time
NCT ID NCT03031587
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a new MRI method that measures temperature changes in the heart muscle in real time. The goal is to help doctors see how much tissue is being heated during radiofrequency ablation, a common treatment for irregular heartbeats. 61 people who needed an MRI as part of their care took part. The researchers checked how well the technique worked in real-world conditions, including in patients with arrhythmias.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- MRI thermometric imaging
- What this could lead to
- If successful, this could enable doctors to see real-time temperature changes in the heart during ablation, potentially making the procedure safer and more effective.
- What could go wrong
- This is a small, early-stage validation study in 61 people, not a treatment trial. The method may not work well in all patients, such as those with arrhythmias or obesity.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
CHU de Bordeaux
Pessac, 33604, France
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