Eiger BioPharmaceuticals Halts Clinical Development of Ubenimex for PAH
Ubenimex, an oral dual-inhibitor developed by Eiger BioPharmaceuticals, has failed to demonstrate its effectiveness to treat pulmonary arterial hypertension (PAH) in the Phase 2 LIBERTY study. Initiated in 2016, the LIBERTY trial (NCT02664558) included 61 patients with diagnosed WHO Group 1 PAH across 45 clinical sites in…