Fibrotic Lung Disease: Inhaled Treprostinil Study

We are evaluating the long-term safety of inhaled treprostinil for individuals with fibrotic lung diseases. This study is for those who have previously participated in related trials and need ongoing treatment.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Treprostinil
Treprostinil is a substance that widens lung blood vessels to lower pulmonary blood pressure and improves breathing and ability to exercise.

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Onze-Lieve-Vrouwziekenhuis
Pneumology department
Aalst, Belgium
Het Ziekenhuisnetwerk Antwerpen
Respiratory
Berchem, Belgium
UZ Leuven
Respiratory Medicine
Heverlee, Belgium

Sponsor: United Therapeutics Corp.
Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.