About this trial

This study will test whether pharmacologic agents that may improve mitochondrial function and energy fuel metabolism \[Empagliflozin (Empa)\], with and without additional supplements that increase perfusion and fatty acid oxidation \[Potassium Nitrate (KNO3)\], improve submaximal exercise endurance and skeletal muscle oxidative phosphorylation capacity (SkM OxPhos) in participants with Heart Failure with Preserved Ejection Fraction (HFpEF).

Eligibility criteria

Qualifiers

None

Disqualifiers

Age <18 years old

Pregnancy: Women of childbearing potential will undergo a urine pregnancy test during the screening visit.

Treatment with organic nitrates or phosphodiesterase inhibitors that cannot be interrupted

Uncontrolled atrial fibrillation, as defined by a resting atrial fibrillation heart rate > 100 beats per minute at the time of the baseline assessment

Trial design

Treatments tested in this trial

  • Empagliflozin + Potassium Chloride
  • Empagliflozin + Potassium Nitrate
  • Potassium Chloride + Placebo for Empagliflozin

Treatment groups

53 Participants
are divided into 3 treatment groups

Locations

1
University of Pennsylvania Health System19104, PhiladelphiaPennsylvania, United States

Sponsors and collaborators

University of Pennsylvania

Lead sponsor