Selexipag is a non-prostanoid PGI2 receptor agonist.
The EU has issued a positive opinion for marketing authorisation for long-term treatment of pulmonary arterial hypertension in adults with WHO functional class II–III, either as combination therapy in patients insufficiently controlled with an endothelin receptor antagonist and/or a phosphodiesterase type 5 (PDE-5) inhibitor, or as monotherapy in patients who are not candidates for these therapies.