NIH-funded research NIH-funded research

Empagliflozin for right heart function in pulmonary arterial hypertension

Official title: 1/2 Empagliflozin to Improve Right Ventricular Function in Pulmonary Arterial Hypertension

Funded at Cleveland Clinic Lerner Com-Cwru · NIH-11199033 · Data updated 2026-11-12

This project will see if empagliflozin, a diabetes drug, can help the right side of the heart work better in people with pulmonary arterial hypertension.

More Hypertension research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionCleveland Clinic Lerner Com-Cwru
NIH-funded
Lab location1 site (Cleveland, United States)
Project startSeptember 1, 2024
Project endAugust 31, 2030
Funding year2025
Award (this year)$873,890
NIH project number4UH3HL175041-02
Project IDNIH-11199033 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are adults diagnosed with pulmonary arterial hypertension who can attend clinic visits and meet the trial's medical criteria.

Less likely to help

People without PAH or those with contraindications to SGLT2 inhibitors (for example, certain severe kidney problems) would not be expected to benefit from this trial.

What this research studies

If you join, you would be randomly assigned to receive empagliflozin or a matching placebo without knowing which one you get, and your care team also will be masked to treatment. The team will follow participants over time with heart imaging, blood tests (including BNP and metabolic markers like palmitate to acetylcarnitine ratio), and functional measures to watch right ventricular function and symptoms. The trial builds on lab and clinical findings that SGLT2 inhibitors help heart metabolism and may lower pressures that strain the right heart. The goal is to see whether adding empagliflozin to usual PAH care improves how the right ventricle performs.

Why it matters

Potential benefit: If successful, this approach could improve right ventricular function, symptoms, and possibly outcomes for people with PAH.

How similar studies have gone: SGLT2 drugs like empagliflozin have improved outcomes in left heart failure and showed promise in experimental PAH, but applying them specifically to right ventricular function in PAH is a newer clinical approach.

Where this research is happening

  • Cleveland Clinic Lerner Com-Cwru
    Cleveland, United States
    Active

Researchers

  • Principal investigator: Heresi Davila, Gustavo Adolfo — Cleveland Clinic Lerner Com-Cwru
  • Study coordinator: Heresi Davila, Gustavo Adolfo

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
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.