Actelion

This study tested whether a single pill containing two drugs (macitentan and tadalafil) works better for pulmonary arterial hypertension (PAH) than taking either drug alone. 187 adults with PAH took part. The goal was to see if the combination pill improves blood flow in the lung…

This study tested an experimental drug called ACT-293987 in 43 adults with pulmonary arterial hypertension (PAH), a serious lung condition that makes it hard to breathe. The trial first checked how a single dose affects blood flow in the lungs, then compared the drug to a placebo…

This study tested a drug called macitentan in 165 children with pulmonary arterial hypertension (PAH), a serious condition where blood pressure in the lungs is too high. The goal was to see how the drug works in the body, if it is safe, and if it helps control the disease better …

This study tested a drug called selexipag in over 1,100 adults with pulmonary arterial hypertension (PAH), a serious lung condition that makes it hard to breathe. The goal was to see if selexipag could delay the first time a patient's condition got worse or led to death, compared…