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THE EFFECT OF EPLERENONE VERSUS PLACEBO ON CARDIOVASCULAR MORTALITY AND HEART FAILURE HOSPITALIZATION IN SUBJECTS WITH NYHA CLASS II CHRONIC SYSTOLIC HEART FAILURE

Conditions
Chronic systolic heart failure
MedDRA version: 14.1Level: PTClassification code 10007558Term: Cardiac failure chronicSystem Organ Class: 10007541 - Cardiac disorders
Therapeutic area: Diseases [C] - Cardiovascular Diseases [C14]
Registration Number
EUCTR2005-003351-12-IT
Lead Sponsor
PFIZER
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
3102
Inclusion Criteria

1. Written informed consent obtained prior to the initiation of any study procedures; 2. Male or female subjects, >/=55 years of age at the time informed consent is obtained; 3. Chronic systolic heart failure (HF) of either ischemic or non-ischemic etiology. a. Duration: at least 4 weeks; b. Left ventricular ejection fraction (LVEF): /=130 msec. It is mandatory that subjects with LVEF 31-35% must also have QRS duration >/=130 msec to be eligible for this trial. c. Functional Capacity: Currently NYHA II (in the investigator s opinion); d. Treatments (for ACE inhibitors, ARBs and b-blockers, optimal target or maximal tolerated dose [See Appendix 1 Optimal Target Doses of Angiotensin Converting Enzyme (ACE) Inhibitors, Angiotensin Receptor Blockers (ARBs) and b-Blockers] unless contraindicated). - Angiotensin converting enzyme (ACE) inhibitors and/or angiotensin receptor blockers (ARBs); - b-blocker; - Diuretic, if clinically indicated to reduce fluid retention; 4. Serum potassium (K+) level 7=30 ml/min/1.73m2 within 24 hours prior to randomization (See Appendix 2 Calculation of Estimated Glomerular Filtration Rate (eGFR)). 6. Randomization must occur no later than 6 months from the date of admission to hospital for a cardiovascular reason (see definition of cardiovascular hospitalization below). If the subject is clinically stable, he or she may be randomized during admission for a cardiovascular reason. OR In the absence of a recent admission to hospital for a cardiovascular reason, documentation of a plasma concentration of B-type natriuretic peptide (BNP) of at least 250 pg/ml or amino-terminal proB-type natriuretic peptide (NT-proBNP) of at least 500 pg/ml for males and 750 pg/ml for females, within 15 days of randomization. 7. If the subject is a female, the following should apply. a. Have a negative serum pregnancy within 72 hours prior to the first dose of study drug, except if she previously had a total hysterectomy or is >65 years old; b. Agree to use an adequate form of contraception (Abstinence will not be considered an acceptable form of contraception) if she is of child-bearing potential. 8. Subjects previously treated with an aldosterone antagonist for >7 consecutive days will be allowed if they fulfill the following criteria: a. No history of clinically significant hyperkalemia or renal impairment during earlier use of an aldosterone antagonist; b. The aldosterone antagonist must have been discontinued for at least 3 months prior to randomization. A washout period of 48 hours is deemed adequate for subjects treated with an aldosterone antagonist for less than or equal to7 days. Subjects who have a bona fide need for an aldosterone antagonist must not be discontinued from treatment just to make them eligible for entry into this trial. 9. Subjects in whom the primary cause of heart failure is inoperable valve disease.
Are the trial subjects under 18? no
Number of subjects for this age range: 0
F.1.2 Adults (18-64 years) no
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 year

Exclusion Criteria

1.Patients with severe chronic systolic heart failure, defined as patients who demonstrate symptoms usually at rest despite optimal medical therapy. 2.Patients with a myocardial infarction complicated by left ventricular systolic dysfunction and clinical heart failure within 30 days prior to randomization. 3.Patients with stroke within 30 days prior to randomization. 4.Patients who have had cardiac surgery within 30 days prior to randomization. 5.Patients who have had percutaneous coronary intervention (PCI) within 30 days prior to randomization. 6.Patients previously exposed to treatment with an aldosterone antagonist for >7 consecutive days, in whom the aldosterone antagonist has not been discontinued permanently for at least 3 months prior to randomization, or patients who have a history of clinically significant hyperkalemia or renal impairment during a previous exposure to an aldosterone antagonist. 7.Patients who require treatment with eplerenone, spironolactone or potassium canrenoate and either have prior NYHA class IV heart failure associated with a LVEF 180 mmHg and/or a diastolic blood pressure >110 mmHg. 9.Patients with symptomatic hypotension or having a systolic blood pressure <85 mmHg. 10.Patients, who in the opinion of the investigator, require treatment with potassium-sparing diuretics. 11.History of hypersensitivity to eplerenone or spironolactone. 12.Evidence of cardiogenic shock. 13.Patients in whom the primary cause of heart failure is surgically amenable valve disease, pericardial disease or an obstructive or restrictive cardiomyopathy. 14.Intra-aortic balloon pump or other mechanical assist device. 15.Patients awaiting cardiac transplantation. 16.Serum potassium >5.0 mmol/L within 24 hours prior to randomization. 17.Estimated glomerular filtration rate (eGFR) <30 ml/min/1.73m2 within 24 hours prior to randomization (See Appendix 2 Calculation of Estimated Glomerular Filtration Rate (eGFR)). 18.Concomitant use of potent cytochrome p450 3A4 (CYP3A4) inhibitors, such as but not limited to: a.Ketoconazole; b.Itraconazole; c.Nefazodone; d.Troleandomycin; e.Clarithromycin; f.Ritonavir; g.Nelfinavir. 19.Concomitant use of cytochrome p450 3A4 (CYP3A4) inducers, such as but not limited to: a.St.John s Wort; b.Rifampin; c.Carbamazepine; d.Phenytoin; e.Phenobarbitol. 20.Hemoglobin <10g/dL. 21.Patients with preexisting significant hepatic disease (for example, known positive serology for viral hepatitis) or aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) >3 times the upper limits of normal. 22.Patients status-post gastric bypass surgery, partial gastrectomy or other surgery of the gastrointestinal tract that may interfere with the absorption of eplerenone. 23.Patients with preexisting serious conditions (eg, cancer, Acquired Immunodeficiency Syndrome (AIDS).Patients with a previous history of cancer will be eligible if in the opinion of the investigator life expectancy is anticipated to be greater than 5 years. 24.Patients unable to give written informed consent. 25.Patients with a progressively fatal disease (except congestive heart failure) and/or life expectancy less than 3 years. 26.Patients receiving immunosuppressive or antineoplastic therapy. 27.Patients wi

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Main Objective: The primary objective of this trial is to evaluate the efficacy and safety of eplerenone plus standard heart failure (HF) therapy versus placebo plus standard HF therapy on the cumulative incidence of cardiovascular (CV) mortality or HF hospitalization (a composite primary endpoint).;Secondary Objective: none;Primary end point(s): Primary The primary efficacy endpoint is the first occurrence of cardiovascular (CV) mortality or heart failure (HF) hospitalization (following randomization);
Secondary Outcome Measures
NameTimeMethod
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