New heart mapping could make AFib ablation more effective
NCT ID NCT07630857
First seen Jun 05, 2026 · Last updated Jun 23, 2026 · Updated 4 times
Summary
This study tests a new way to guide catheter ablation for atrial fibrillation (AF), a common heart rhythm problem. The technique uses unipolar voltage mapping to find specific electrical signals (QS potentials) that may help keep AF going. Researchers will compare this personalized approach to standard ablation in 200 people with AF, checking if it reduces recurrence after 3 months.
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the original study
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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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Fuwai Hospital
RECRUITINGBeijing, Beijing Municipality, 100037, China
Contact Phone: •••-•••-•••• Email: •••••@•••••
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
catheter ablation guided by unipolar QS-potential mapping
What this could lead to
If successful, this could lead to a more personalized and effective ablation procedure for atrial fibrillation, potentially reducing the chance of the heart rhythm problem coming back.
What could go wrong
This is an early-stage study with only 200 participants, so results may not apply to everyone. The new mapping technique may not be better than the standard approach, and there are typical risks of catheter ablation like bleeding or heart damage.
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.