United Therapeutics

This study tests a genetically modified pig kidney (called the 10 GE Xenokidney) in 50 adults with end-stage kidney disease who cannot get a human kidney transplant or are unlikely to receive one in time. Participants will receive the pig kidney and be followed for at least 24 we…

This study tests an inhaled medication called treprostinil in people with progressive pulmonary fibrosis, a condition where lung scarring worsens over time. About 698 adults will receive either the drug or a placebo for 52 weeks. The main goal is to see if the drug improves lung …

This study tests whether a specially modified pig kidney (called a thymokidney) can safely work in people with end-stage kidney disease who cannot get a human kidney transplant. About 50 participants will receive the pig kidney and be followed for life to check survival, kidney f…

This study looks at ways to screen for pulmonary hypertension (high blood pressure in the lungs) in people with interstitial lung disease (scarring of the lungs). The goal is to find this complication earlier. About 300 adults with ILD will be tested using heart catheterization t…

This study is a patient registry that will collect real-world information from 900 adults with both pulmonary hypertension (high blood pressure in the lungs) and interstitial lung disease (lung scarring). The goal is to better understand the patients' backgrounds, medical history…