Empagliflozin to Help the Right Heart in PAH
Official title: 1/2 Empagliflozin to Improve Right Ventricular Function in Pulmonary Arterial Hypertension
Funded at Cleveland Clinic Lerner Com-Cwru · NIH-11398874 · Data updated 2026-11-12
A patient-focused trial will test whether empagliflozin can improve the right heart’s function in people with pulmonary arterial hypertension.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Cleveland Clinic Lerner Com-Cwru NIH-funded |
| Lab location | 1 site (Cleveland, United States) |
| Project start | September 1, 2024 |
| Project end | August 31, 2030 |
| Funding year | 2026 |
| Award (this year) | $814,774 |
| NIH project number | 5UH3HL175041-03 |
| Project ID | NIH-11398874 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults diagnosed with pulmonary arterial hypertension who have signs of right ventricular dysfunction.
✕Less likely to help
Some participants may not experience improvement in heart function or may not benefit from this drug.
What this research studies
Pulmonary arterial hypertension can put extra strain on the right side of the heart, and current treatments don’t fully fix this. The study will test if empagliflozin, a drug in the SGLT2 class, can boost energy use in heart cells and improve right ventricular performance. It involves a randomized, triple-masked design to fairly compare effects and safety over time. If successful, this could offer a new option to protect the heart and potentially improve outcomes for PAH patients.
Why it matters
Potential benefit: If effective, participants may experience better heart function and potentially slower progression of PAH.
How similar studies have gone: Preliminary data and related studies suggest potential benefits of SGLT2 inhibitors on heart function, but this specific PAH-right-ventricle approach is investigational.
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.
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Understanding how blood flow and pressure affect lungs in PAH
This grant studies how abnormal blood flow and pressure contribute to pulmonary arterial hypertension and how patient factors shape these effects, with the aim of guiding better therapies.
-
Asporin as a double-targeted therapy and biomarker for a serious artery disease
This project tests a protein called asporin as both a treatment and a biomarker for pulmonary arterial hypertension (PAH) to help people with this life-threatening condition.
-
Platelets and fibroblasts linked to energy use in a hard-to-treat blood vessel disease
A research team at the University of Pittsburgh is studying how platelet energy metabolism and fibroblast glutamine use interact in systemic sclerosis-related pulmonary arterial hypertension to improve diagnosis and treatment.
-
A biatrial dual‑lumen catheter to help the heart and lungs in pulmonary arterial hypertension
A new double‑lumen catheter is being developed to unload the right side of the heart and protect the lungs for people with pulmonary arterial hypertension.
-
Endothelial inflammation and Src kinase in early pulmonary arterial hypertension
Researchers are studying how inflammation in the lining of blood vessels and a protein called Src kinase contribute to early lung artery remodeling in people with mild PAH.
-
Cardiopulmonary chip model to study right heart disease from high blood pressure in the lungs
A tiny heart-lung chip is being developed to understand why the right side of the heart enlarges in people with pulmonary arterial hypertension and to test targeted treatments.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.