ClinicalTrials.gg
RecruitingNCT06251453Updated Feb 9, 2024

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

An observational study in Atrial Fibrillation, sponsored by Hamad Medical Corporation. Recruiting at 2 sites in Qatar. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2024-02-09.

Sponsored by Hamad Medical Corporation · Observational

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 11 months ago, but the record still lists the study as recruiting.
  • Started Oct 2023; still recruiting 3 years 1 month later.
Study type
Observational
Model
Other
Time perspective
Retrospective
Enrollment
3,280
Ages
18 Years to 70 Years
Sex
All
01

Study summary

SGLT2 inhibitors are oral anti-diabetic medications that were found to improve cardiorenal outcomes in patients with type 2 diabetes mellitus (DM), chronic heart failure with reduced and preserved ejection fraction, and chronic kidney disease. Recent evidence suggested that the use of SGLT2 inhibitors resulted in a significant reduction in atrial fibrillation (AF) over a mean follow-up duration of 2.6 years. Given the possible AF protective benefit with SGLT2 inhibitors use.

Read the detailed description

we aim to conduct a retrospective cohort study to evaluate the impact of SGLT2 inhibitors use on post-operative AF (POAF) among patients undergoing cardiothoracic surgery, including coronary artery bypass grafting (CABG), valve replacement, and valve repair over a 6-year period (from 1/06/2017 to 1/07/2023). The follow-up period will be the post-operative hospital stay or 30-days, whichever is shorter, and the data will be obtained from the electronic medical records. The study outcomes will include effectiveness outcomes of incidence of POAF regardless of frequency, duration, or intervention used for termination, incidence of paroxysmal POAF, incidence of paroxysmal POAF requiring pharmacological cardioversion, incidence of hemodynamically unstable POAF requiring electrical cardioversion, incidence of persistent POAF (sustained beyond 7 days), incidence of POAF requiring anticoagulation, ischemic stroke, and safety outcomes of euglycemic diabetic ketoacidosis and urinary tract infections (UTI).

02

Conditions studied

  • Atrial Fibrillation

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03

In context

Atrial Fibrillation

4,009 studies on the registry are indexed under Atrial Fibrillation; 961 are open to participants now.

This study's planned enrollment of 3,280 is above the median of 300 across 1,400 observational studies indexed under Atrial Fibrillation.

Browse Atrial Fibrillation studies →

Lead sponsor

Hamad Medical Corporation is the lead sponsor of 139 studies on the registry; 27 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study will include 2 groups:

  • Group 1: Adults undergoing cardiothoracic surgery who had been using SGLT2 inhibitors for a minimum of 1 week prior to surgery regardless of DM status (SGLT2 inhibitor users)
  • Group 2: Adults not receiving SGLT2 inhibitors undergoing cardiothoracic surgery (SGLT2 inhibitor non-users)

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

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

Exclusion Criteria:

  • Known AF on anticoagulation.
  • Chronic kidney disease with \< 25 mL/min.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

05

Study design

Observational model
Other
Time perspective
Retrospective
Enrollment
3,280 participants (estimated)
Patient registry
No

Groups and cohorts

  • SGLT2 inhibitors users

    Adults undergoing cardiothoracic surgery who had been using SGLT2 inhibitors for a minimum of 1 week before surgery, regardless of diabetes status

    Drug: SGLT2 inhibitor

  • SGLT2 inhibitors non-users

    Adults not receiving SGLT2 inhibitors undergoing cardiothoracic surgery

Interventions

06

What researchers measure

Primary outcomes

  1. Incidence of post-operative atrial fibrillation (POAF)

    Confirmed AF after surgery, regardless of frequency, duration, or intervention used for termination

    Time frame: 1 month

Secondary outcomes

  1. Euglycemic diabetic ketoacidosis

    Incidence of euglycemic diabetic ketoacidosis after surgery

    Time frame: 1 month

  2. Urinary tract infection

    Incidence of urinary tract infection after surgery

    Time frame: 1 month

07

Study locations

2 of 2 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Oct 2023 (actual). Primary completion is estimated for Dec 2024, 14 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 27, 2023
First posted
Feb 9, 2024
StartActual
Oct 1, 2023
Primary completionEst.
Dec 1, 2024
CompletionEst.
Jan 31, 2025
Last update
Feb 9, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 9, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06251453
Responsible party
Sponsor
First posted
Feb 9, 2024
Start date
Oct 1, 2023
Primary completion
Dec 1, 2024 (estimated)
Completion
Jan 31, 2025 (estimated)
Last update
Feb 9, 2024

Study contacts

Alaa Rahhal, Msc
Contact
ARahhal1@hamad.qa
55712353

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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