November 21, 2019 — Merck announced the results from the Phase 3 VICTORIA Study evaluating the efficacy and safety of vericiguat, met the primary efficacy endpoint for reducing the risk of heart failure hospitalization and cardiovascular death in patients with worsening chronic heart failure with reduced ejection fraction (HFrEF). The new drug outperformed patients given a placebo in combination with available heart failure therapies.Â