Can a cholesterol drug keep atrial fibrillation at bay after ablation?
NCT ID NCT07752758
First seen Aug 07, 2026 · Last updated Aug 07, 2026
Summary
This trial tests whether ezetimibe, a common cholesterol-lowering medication, can reduce the return of irregular heartbeats in people with persistent atrial fibrillation who undergo catheter ablation. Half of the 120 participants will take ezetimibe daily for six months after the procedure, while the other half receives standard care. The main goal is to see if ezetimibe lowers the chance of atrial arrhythmia recurrence within six months, potentially offering a simple way to improve long-term outcomes after ablation.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Ezetimibe, an oral cholesterol-lowering drug, taken as 10 mg once daily for 6 months after catheter ablation.
- What this could lead to
- If effective, ezetimibe could become a simple, low-cost addition to post-ablation care, potentially reducing the need for repeat procedures and improving long-term heart rhythm control.
- What could go wrong
- This is a small pilot study, so results may not be conclusive. Ezetimibe is generally well-tolerated but can cause muscle or liver side effects, and its benefit for AF recurrence is unproven.
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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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Jun 2028
An estimate. End dates often move.
- 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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18 to 80 years
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Age 18 to 80 years, male or female. 2. Diagnosis of persistent atrial fibrillation (AF) scheduled for first catheter ablation. 3. Able to provide written informed consent. 4. Able to comply with study follow-up and ECG monitoring requirements. Exclusion Criteria: 1. Previous catheter ablation for atrial fibrillation. 2. Life expectancy \<12 months due to non-cardiac comorbidities. 3. Severe valvular heart disease requiring surgery or intervention. 4. Acute myocardial infarction or stroke within the past 3 months. 5. Current participation in another investigational drug/device study. 6. Inability to adhere to study procedures or follow-up. 7. Pregnancy or breastfeeding (female participants).
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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Other studies related to the condition(s) this trial covers.
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