Analysis supports ensifentrine’s efficacy in COPD as monotherapy and on top of standard of care treatment in patients who remain symptomatic Six abstracts accepted demonstrating ensifentrine’s potential across treatment settings and formulations LONDON, May 01, 2020 (GLOBE NEWSWIRE) -- Verona Pharma plc (AIM: VRP) (Nasdaq: VRNA) (“Verona Pharma”), a clinical-stage biopharmaceutical company focused on respiratory diseases, announces that six abstracts presenting clinically relevant findi