Prospective ARNI vs ACE Inhibitor Trial to DetermIne Superiority in Reducing Heart Failure Events After MI (PARADISE-MI)
Acute Myocardial Infarction
About this trial
This is an interventional treatment trial for Acute Myocardial Infarction focused on measuring Spontaneous AMI, HF hospitalization, outpatient HF, LV systolic dysfunction, pulmonary congestion, STEMI, NSTEMI, randomized clinical trial, LCZ696, ramipril
Eligibility Criteria
Inclusion Criteria:
- Male or female patients ≥ 18 years of age.
- Diagnosis of spontaneous AMI based on the universal MI definition* with randomization to occur between 12 hours and 7 days after index event presentation. (*patients with spontaneous MI event determined to be secondary to another medical condition such as anemia, hypotension, or arrhythmia OR thought to be caused by coronary vasospasm with document normal coronary arteries are not eligible; patients with clinical presentation thought to be related to Takotsubo cardiomyopathy are also not eligible)
Evidence of LV systolic dysfunction and/or pulmonary congestion requiring intravenous treatment associated with the index MI event defined as:
- LVEF ≤40% after index MI presentation and prior to randomization and/or
- Pulmonary congestion requiring intravenous treatment with diuretics, vasodilators, vasopressors and/or inotropes, during the index hospitalization
At least one of the following 8 risk factors:
- Age ≥ 70 years
- eGFR <60 mL/min/1.73 m^2 based on MDRD formula at screening visit
- Type I or II diabetes mellitus
- Documented history of prior MI
- Atrial fibrillation as noted by ECG, associated with index MI
- LVEF <30% associated with index MI
- Worst Killip class III or IV associated with index MI requiring intravenous treatment
- STEMI without reperfusion therapy within the first 24 hours after presentation
Hemodynamically stable defined as:
- SBP ≥ 100 mmHg at randomization for patients who received ACEi/ARB during the last 24 hours prior to randomization
- SBP ≥ 110 mmHg at randomization for patients who did not receive ACEi/ARB during the last 24 hours prior to randomization
- No IV treatment with diuretics, vasodilators, vasopressors and/or inotropes during the 24 hours prior to randomization
Key Exclusion Criteria:
- Known history of chronic HF prior to randomization
- Cardiogenic shock within the last 24 hours prior to randomization
- Persistent clinical HF at the time of randomization
- Coronary artery bypass graft (CABG) performed or planned for index MI
- Clinically significant right ventricular MI as index MI
- Symptomatic hypotension at screening or randomization
- Patients with a known history of angioedema
- Stroke or transient ischemic attack within one month prior to randomization
- Known or suspected bilateral renal artery stenosis
- Clinically significant obstructive cardiomyopathy
- Open-heart surgery performed within one month prior to randomization or planned cardiac surgery w/in the 3 months prior to randomization
- eGFR < 30 ml/min/1.73 m^2 as measured by MDRD at screening
- Serum potassium > 5.2 mmol /L (or equivalent plasma potassium value) at randomization
- Known hepatic impairment (as evidenced by total bilirubin > 3.0 mg/dL or increased ammonia levels, if performed), or history of cirrhosis with evidence of portal hypertension such as esophageal varices
- Previous use of LCZ696
- History of malignancy of any organ system (other than localized basal cell carcinoma of the skin) within the past 3 years with a life expectancy of less than 1year.
- History of hypersensitivity to the study drugs or drugs of similar chemical classes or known intolerance or contraindications to study drugs or drugs of similar chemical classes including ACE inhibitors, ARB or NEP inhibitors
- Pregnant or nursing women or women of child-bearing potential unless they are using highly effective methods of contraception
Sites / Locations
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Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
LCZ696 (sacubitril/valsartan)
Ramipril
Following randomization, patients will receive LCZ696 in titrated doses from level 1 up to level 3 (50, 100 and 200 mg twice daily). Patients will be required to take a total of two pills, (one tablet from the LCZ696 pack and one capsule from ramipril matching placebo pack) twice a day for the duration of the study. Patients randomized to LCZ who were previously treated with ACE inhibitors receiving the last dose of that agent during the last 36 hours prior to randomization will receive a valsartan bridge for one day. These patients will receive two doses of valsartan for 1 day in a blinded manner prior to beginning double-blind LCZ696 treatment.
Following randomization, patients will receive the Ramipril in titrated doses from level 1 up to level 3 (1.25, 2.5 and 5 mg twice daily). Patients will be required to take a total of two pills, (one capsule from the ramipril pack and one tablet from LCZ696 matching placebo pack) twice a day for the duration of the study. Patients randomized to ramipril who were previously treated with ACE inhibitors receiving the last dose of that agent during the last 36 hours prior to randomization will immediately start on double-blind ramipril; however, to maintain double blind/double dummy of the valsartan bridge, these patients will receive two doses of matching valsartan placebo for 1 day in a blinded manner prior to beginning double-blind LCZ696 placebo.