Clinical trial No longer in our active list Observational Ages 18 to 70

Effects of SGLT2 inhibitors on post-operative atrial fibrillation in heart surgery

Official title: Impact of Sodium-glucose Cotransporter 2 Inhibitors on Post-operative Atrial Fibrillation in Cardiothoracic Surgery

Run by Hamad Medical Corporation · NCT06251453 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is trying to see if taking SGLT2 inhibitors before heart surgery can help reduce the chances of developing post-operative atrial fibrillation in patients.

More Atrial Fibrillation trials

Quick facts

Study typeObservational
Ages18 Years to 70 Years
SexAll
Enrollment3280 (estimated)
SponsorHamad Medical Corporation
Industry-sponsored
Locations2 sites (Doha, DA and 1 other locations)
Trial IDNCT06251453 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 years old who are undergoing cardiothoracic surgery and have been using SGLT2 inhibitors for at least one week prior to their procedure.

Probably not a fit

Patients with known atrial fibrillation on anticoagulation or those with chronic kidney disease and a creatinine clearance of less than 25 mL/min may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study evaluates the impact of sodium-glucose cotransporter 2 (SGLT2) inhibitors on the occurrence of post-operative atrial fibrillation (POAF) in patients undergoing various cardiothoracic surgeries, such as coronary artery bypass grafting and valve replacements. It will analyze data from electronic medical records over a six-year period, focusing on the incidence and characteristics of POAF in patients who have used SGLT2 inhibitors for at least one week prior to surgery. The study aims to identify both effectiveness and safety outcomes related to the use of these medications in the surgical context.

Why it matters

Potential benefit: If successful, this study could provide insights into the protective effects of SGLT2 inhibitors against post-operative atrial fibrillation, potentially improving patient outcomes after heart surgery.

How similar studies have gone: While there is emerging evidence suggesting the benefits of SGLT2 inhibitors in reducing atrial fibrillation, this specific approach in the context of post-operative outcomes is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults \> 18 years undergoing cardiothoracic surgery, including CABG, mechanical valve replacement, bioprosthetic valve replacement, or valve repair.
* Use of SGLT2 inhibitors for a minimum of 1 week prior to surgery regardless of DM status.
* Resumption of SGLT2 inhibitor after stepping down from the intensive care unit.

Exclusion Criteria:

* Known AF on anticoagulation.
* Chronic kidney disease with CrCl \< 25 mL/min.

Where it's running

  • Alaa Rahal
    Doha, Da, Qatar
    Recruiting
  • Hamad medical corporation
    Doha, Da, Qatar
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.