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NCT05174052RecruitingPhase 3

Dapagliflozin in Patients With Atrial Fibrillation (DAPA-AF)

Dapagliflozin in Patients With Atrial Fibrillation

Source: ClinicalTrials.gov · Last updated 1 Apr 2026

Brief summary (registry, in English)

The study will investigate the effect of Dapagliflozin on atrial fibrillation (AF) burden. AF burden will be defined as the percent of time spent in AF over a 2-week period, assessed by noninvasive continuous heart rhythm monitoring at baseline and at 3 months, quality of life (QOL) and validated echocardiographic indices of atrial myopathy. This knowledge will enable us to study the therapeutic potential of SGLT2i as a novel adjunct treatment for patients with DM and AF. Patients with paroxysmal AF (AF that terminates spontaneously or with intervention within seven days of onset) and DM and randomize them to Dapagliflozin or placebo. Continuous heart rhythm monitoring patch for AF burden will be used, measure of QOL with the help of AF Effect on Quality-of-life survey and perform an echocardiogram with measurement of left atrial volume index, left atrial strain and atrial tissue dopplers. All measurements will be performed at baseline and at study completion. The central hypothesis is that SGLT2i will lead to reduced AF burden that will translate into improvement in QOL, and the underlying mechanism is improvement in atrial myopathy.

Status (registry)
Recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
28 (estimated)
First submitted
21 Oct 2021
Start date
1 Jun 2022
Primary completion date
Apr 2027
Lead sponsor
University of Oklahoma
NCT number
NCT05174052

What you commit to

  • Study type: Interventional · Phase 3
  • Planned participants: 28
  • From 1 Jun 2022 to the primary completion date, Apr 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Currently taking any SGLT2i,
  • Currently taking anti-arrhythmic drugs

Other illness

  • History of lower limb amputation,
  • Hypersensitivity to Dapagliflozin,

Lab values

  • Severe renal impairment with eGFR\<30mL/minute/1.73m2,

Other

  • Type 1 DM,
  • Symptoms of hypotension or systolic blood pressure \<90mmHg,
  • Pregnancy,
  • Undergoing catheter ablation will be excluded

Who the study is looking for

  • Diagnosed with DM
  • Paroxysmal AF

Age in the registry: 18 years to 85 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Oklahoma Health Sciences Center
Coordinator of this site? Confirm its status
Oklahoma CityUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.