New company Idorsia's moment of truth will come soon after its inception: will Janssen Biotech Inc. exercise an option on its lead product? The opt-in on ACT-132577, an orally active dual endothelin receptor antagonist for which a Phase III trial design is in the works, would entail a milestone payment of $230m from Janssen.
That's on top of the CHF1bn that Idorsia has been given as launch cash following its formation as a spin-out...






