New heart mapping technique could sharpen ablation accuracy
NCT ID NCT05296954
First seen Jun 05, 2026 · Last updated Jun 23, 2026 · Updated 4 times
Summary
This study explores whether a high-density mapping system can precisely locate the tiny heart structures responsible for a common type of fast heartbeat called AVNRT. Researchers will map the hearts of 20 people—half with the condition and half without—using a special catheter and computer system. The goal is to see if this detailed map can guide doctors to the exact spot for treatment, potentially making future ablation procedures safer and more effective.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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CHU de Toulouse
RECRUITINGToulouse, France
Contact Phone: •••-•••-•••• Email: •••••@•••••
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 help doctors more accurately target the source of certain fast heartbeats during ablation, potentially improving success rates and reducing complications.
What could go wrong
This is a very small, early feasibility study with only 20 participants. It is not testing a treatment, so it may not lead to any direct patient benefit. Results may not apply to all patients.
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.