Tracleer® (bosentan) is an oral dual endothelin receptor antagonist. Tracleer is the only oral PAH therapy with an established safety and tolerability profile in more than 80,000 patients worldwide.
US residents only: www.tracleer.com

Pulmonary arterial hypertension (PAH) is a serious disease of the arteries connecting the lungs to the heart (the pulmonary arteries).
| Phone: | +41 61 565 65 65 |
| Fax: | +41 61 565 65 00 |