Could your sex change how well heart ablation works?
NCT ID NCT07159685
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study looks at 700 people having their first heart ablation for atrial fibrillation to see if men and women have different heart structures and outcomes. Researchers will compare anatomy, procedure details, and how well the treatment works after 12 months. The goal is to understand if sex-based differences should guide personalized ablation strategies.
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 lead to more personalized ablation procedures for atrial fibrillation, improving success rates for both men and women.
What could go wrong
This is an observational analysis of existing data, not a controlled trial, so it cannot prove cause and effect. Results may not apply to all patients or centers.
Disclaimer
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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.
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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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
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Locations
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Teknon Medical center
Barcelona, 08022, Spain