PMID- 32068002 OWN - NLM STAT- MEDLINE DCOM- 20210818 LR - 20210818 IS - 1532-8414 (Electronic) IS - 1071-9164 (Linking) VI - 26 IP - 5 DP - 2020 May TI - Effects of Elamipretide on Left Ventricular Function in Patients With Heart Failure With Reduced Ejection Fraction: The PROGRESS-HF Phase 2 Trial. PG - 429-437 LID - S1071-9164(19)31583-0 [pii] LID - 10.1016/j.cardfail.2020.02.001 [doi] AB - BACKGROUND: Elamipretide, a novel mitochondrial modulating agent, improves myocardial energetics; however, it is unknown whether this mechanistic benefit translates into improved cardiac structure and function in heart failure (HF) with reduced ejection fraction (HFrEF). The objective of this study was to evaluate the effects of multiple subcutaneous doses of elamipretide on left ventricular end systolic volume (LVESV) as assessed by cardiac magnetic resonance imaging. METHODS: We randomized 71 patients with HFrEF (LVEF