Empagliflozin to improve left atrial function in people with paroxysmal atrial fibrillation, hypertension, and abnormal glucose metabolism
Official title: A Randomized Controlled Trial of SGLT2 Inhibitors to Improve Left Atrial Function in Patients With Paroxysmal Atrial Fibrillation and Comorbid Hypertension and Abnormal Glucose Metabolism
Run by Huashan Hospital · NCT07482020 · Data updated 2026-11-12
This trial tests whether taking empagliflozin once daily for 12 months can improve left atrial function in adults with paroxysmal atrial fibrillation, hypertension, and diabetes or prediabetes.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 66 (estimated) |
| Sponsor | Huashan Hospital Academic / other |
| Locations | 1 site (Shanghai, Shanghai Municipality) |
| Status | Recruiting |
| Started | March 1, 2025 |
| Main results expected | December 30, 2026 |
| Study ends | June 30, 2027 |
| Registry record updated | March 19, 2026 |
| Trial ID | NCT07482020 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18–80 years old with documented paroxysmal atrial fibrillation, treated hypertension, and diabetes or prediabetes (including HbA1c 6.1–6.4% for untreated prediabetes) without clinical heart failure or severe valvular disease.
✕Probably not a fit
People with clinical heart failure, permanent AF, severe mitral or tricuspid valve disease, certain cardiomyopathies (e.g., cardiac amyloidosis), or those unable to attend follow-up at the participating Shanghai centers are unlikely to benefit from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This multicenter, randomized, placebo-controlled Phase 2 trial will compare empagliflozin 10 mg once daily to placebo in adults with paroxysmal AF, hypertension, and abnormal glucose metabolism. Left atrial function will be measured at baseline and after 12 months using three-dimensional speckle-tracking echocardiography with blinded image acquisition and central blinded analysis at Huashan Hospital. Primary endpoints include changes in left atrial ejection fraction, volumes, and strain parameters, and secondary data will capture clinical events and safety. The trial enrolls patients without clinical heart failure or severe valvular disease and uses randomized allocation and blinding to minimize bias.
Why it matters
Potential benefit: If successful, empagliflozin could improve left atrial mechanics and potentially lower the risk of AF-related heart failure in this high-risk population.
How similar studies have gone: Large SGLT2 inhibitor trials have shown reduced heart‑failure events and a lower incidence of new-onset AF, but randomized data specifically showing improvement in left atrial function are limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * • Patients aged 18-80 years, treated in the outpatient or inpatient departments of each research center and included in the AF database. * Patients with paroxysmal AF confirmed by 12-lead electrocardiogram, 24-hour Holter monitoring, or handheld electrocardiogram devices. * Patients with hypertension who have already started antihypertensive treatment. * Patients with diabetes who have already started antidiabetic treatment, or patients with prediabetes who have not received antidiabetic treatment but have an HbA1c level within the range of 6.1-6.4% in the past three months. Exclusion Criteria: * • Atrial fibrillation caused by severe mitral stenosis. * Atrial fibrillation with severe mitral regurgitation and severe tricuspid regurgitation. * Patients who have been clinically diagnosed with heart failure (heart failure with preserved ejection fraction or heart failure with reduced ejection fraction). * Special types of cardiomyopathy: amyloid cardiomyopathy, Fabry disease, muscular dystrophy, hypertrophic obstructive cardiomyopathy, etc. * Patients with a history of myocardial infarction within the past three months. * Pregnant women.
Where it's running
-
Fudan University Affiliated Huashan Hospital, Cardiology Department
Shanghai, Shanghai Municipality, China Recruiting
Study contacts
- Study coordinator: Liwen Bao, MD
- Email: blw_betty@163.com
- Phone: 86 13917073226
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.