Description of Tolerability of LCZ696 (Sacubitril / Valsartan) in Heart Failure With Reduced Ejection Fraction (HFrEF) Treated in Real Life Setting

Key Inclusion Criteria:

• Written informed consent must be obtained before any assessment is performed.
• Age ≥ 18 years and ≤ 80 years.
• Males or females.
• Diagnosis of Heart Failure NYHA class II-III.
• Diagnosis of Heart Failure with reduced Ejection Fraction (LVEF =< 40%) and NYHA class II or III.
• Stable on any dose of ACEI or ARB prior to enrolment in the study
• Stable on any dose of a beta-blocker prior to enrolment in the study.
• Eligible for treatment with LCZ696 as per Canadian product monograph.
• Treated as an outpatient.
• Signed an informed consent agreeing to participate in the study.

Key Exclusion Criteria:

• Symptomatic hypotension and/or a SBP < 100 mmHg at baseline visit.
• Estimated GFR < 30 mL/min/1.73m^2 as measured by the simplified Modification of Diet in Renal Disease (MDRD) formula at baseline visit.
• Known history of angioedema related to previous ACEI or ARBs therapy, or history of hereditary or idiopathic angioedema.
• Requirement of concomitant treatment with both ACEIs and ARBs.
• Concurrent participation in other clinical trials or receiving other investigational drugs within 30 days of enrollment.
• Hypersensitivity to the active substances, sacubitril or valsartan, or to any of the excipients.
• Concomitant use of aliskiren-containing drugs in patients with diabetes mellitus (type 1 or type 2) or moderate to severe renal impairment (GFR <60ml/min/1.73m^2).
• History of hypersensitivity to any of the study drugs or to drugs of similar chemical classes.
• History of malignancy of any organ system (other than localized basal cell carcinoma of the skin), treated or untreated, within the past 5 years, regardless of whether there is evidence of local recurrence or metastases.
• Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test.
• Women of childbearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using effective methods of contraception during dosing of study treatment. Effective contraception methods are described in the protocol.