Subjects with worsening CHF and reduced ejection fraction, and either T2D with/without CKD or moderate CKD alone.• Adult male and female subjects with a clinical diagnosis of worsening CHF requiring emergency presentation to hospital and treatment with intravenous diuretics, and either T2D with or without CKD or moderate CKD alone, who were NYHA class II to IV and treated with evidence-based therapy for HF for at least 3 months prior to emergency presentation to hospital.• Left ventricular ejection fraction ≤40% measured by any modality within the previous 12 months