BioCentury
ARTICLE | Finance

Consecutive wins in PAH

Phase III selexipag data put Actelion in PAH driver's seat, combos to follow

June 23, 2014 7:00 AM UTC

Positive Phase III data for selexipag in pulmonary arterial hypertension gave Actelion Ltd. (SIX:ATLN) a CHF2.4 billion ($2.7 billion) bump in market cap, valuing the bellwether at CHF13.4 billion ($14.9 billion). Daniel Koller of BB Biotech, which holds the stock, believes Actelion now could be in a dominant position in PAH with two new drugs in different therapeutic pathways that have further combination opportunities in the long term.

On June 16, Actelion announced top-line data from the Phase III GRIPHON trial that showed oral selexipag decreased the risk of a morbidity/mortality event by 39% vs. placebo (p<0.0001). The company said 80% of patients were already on standard PAH therapy of an endothelin receptor antagonist or a phosphodiesterase-5 (PDE-5) inhibitor...