Ubenimex is being developed for the treatment of PAH (WHO Group 1) to improve exercise capacity and delay clinical worsening. This proof-of-concept study is designed as a Phase 2, multicenter, randomized, double-blind, placebo controlled study comparing ubenimex with placebo in patients with PAH (WHO Group 1) and have a WHO/NYHA Functional Classification (WHO/NYHA-FC) of II or III. The Primary Objectives for the study are:~To evaluate the efficacy of ubenimex in patients with PAH (WHO Group 1).~To evaluate the safety and tolerability of ubenimex in patients with WHO Group 1 PAH.
This proof-of-concept study is designed as a Phase 2, multicenter, randomized, double-blind, placebo controlled study comparing ubenimex with placebo in patients with pulmonary arterial hypertension (PAH) (World Health Organization [WHO] Group 1) and have a WHO/New York Heart Association (NYHA) Functional Classification (WHO/NYHA-FC) of II or III.