Levosimendan in Acute Heart Failure Following Acute Myocardial Infarction.
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Purpose
The purpose of this study is to determine the safety and efficacy of a 24 hour infusion with levosimendan in patients with acute myocardial infarction and heart failure after acute percutaneous coronary intervention (PCI) treatment.
| Condition | Intervention | Phase |
|---|---|---|
|
Myocardial Infarction Heart Failure Cardiogenic Shock |
Drug: levosimendan Drug: placebo, |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Safety and Efficacy of Levosimendan in Patients With Acute Myocardial Infarction Complicated by Symptomatic Left Ventricular Failure. |
- Efficacy: Changes in regional contractility measured as wall-motion score index, proBNP and clinical symptoms. [ Time Frame: At 5 days ] [ Designated as safety issue: No ]Changes in regional contractility (WMSI) measured by echo is the primary endpoint in the study and the sample size calculation is based on expected differenced in WMSI from baseline to day 5 between groups.
- Mace: Time to death, non-fatal myocardial infarction or revascularization during the first 6 weeks and 6 months. [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]
- Time to rehospitalisation for decompensated heart failure. [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]
- Days hospitalised/days in intensive/coronary care. [ Time Frame: At discharge ] [ Designated as safety issue: No ]
- Changes in inflammation markers. [ Time Frame: 1, 5 days, 6 weeks. ] [ Designated as safety issue: No ]
- Improvement in creatinine clearance. [ Time Frame: 5 days ] [ Designated as safety issue: Yes ]
- Improvement of hemodynamic parameters. [ Time Frame: 5 days ] [ Designated as safety issue: Yes ]
- Central venous oxygen saturation. [ Time Frame: 1 day ] [ Designated as safety issue: No ]
- Total mortality. [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]
- Arrhythmias, hypotension, ischaemic episodes. [ Time Frame: 5 days ] [ Designated as safety issue: Yes ]
- Change in proBNP [ Time Frame: Baseline to day 5 ] [ Designated as safety issue: No ]
- Change in clinical symptom score [ Time Frame: Baseline to day 5 ] [ Designated as safety issue: No ]
| Enrollment: | 61 |
| Study Start Date: | June 2006 |
| Study Completion Date: | March 2012 |
| Primary Completion Date: | September 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: 1
levosimendan
|
Drug: levosimendan
1 h infusion, 0.2 microgs/kg/min, 24 h infusion,0.1 microgs/kg/min
Other Name: Simdax
|
|
Placebo Comparator: 2
Placebo, 1 h infusion, 0.2 microgs/kg/min, 24 h infusion,0.1 microgs/kg/min
|
Drug: placebo,
24 h, infusion
Other Name: placebo
|
Detailed Description:
Double blind placebo-controlled study with parallel groups in patients with acute PCI treated myocardial infarction complicated with decompensated heart failure. The study include a prospectively defined subgroup of patients in cardiogenic shock. Treating acute myocardial infarction with PCI restores blood flow, but decreased contractility remains for hours and days due to stunned myocardium. Levosimendan has both inotropic and vasodilatory effects which could support the failing heart after treating the acute myocardial infarction with PCI and may improve myocardial stunning and decrease pro-inflammatory cytokines. Levosimendan could improve myocardial contractility, symptoms and outcome without adverse effects. The aims of the study are to investigate whether a 24 hour infusion with levosimendan could improve regional contractility measured by echocardiography, improve BNP levels, reduce the levels of pro-inflammatory cytokines and improve symptoms in patients with acute decompensated heart failure during the first 24 hours after acute PCI.
Eligibility| Ages Eligible for Study: | 20 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Acute ST-elevation myocardial infarction subject to acute PCI or non-ST elevation myocardial infarction subject to PCI within 72 hours after start of chest pain and:
- Revascularization by PCI,
- Signs of decreased wall-motion in at least 3 of 16 segments of the left ventricle
- Dyspnoea at rest and one of the following:
pulmonary edema, pulmonary congestion,need for CPAP or ventilator, need for IC diuretics or oliguria.
Subgroup of patients in cardiogenic shock: Systolic BP below 90 after 1 hour of volume therapy.
Exclusion Criteria:
- Age below 20 years
- Heart rate above 120 bpm
- Septic shock
- ARDS
- Creatinine >450 micromol/l
- Hepatic impairment
- Significant mechanical outlet obstruction
- Allergy against study drug medication
- Anaemia (Hb <8 g/dl)
- Pregnancy
Contacts and Locations| Norway | |
| Department of Cardiology, Ulleval University Hospital | |
| Oslo, Norway, N-0852 | |
| Principal Investigator: | Trygve Husebye, MD, | Department of Cardiology, Ulleval University Hospital |
| Study Chair: | Geir Ø Andersen, MD, PhD | Department of Cardiology, Ulleval University Hospital |
More Information
No publications provided
| Responsible Party: | Oslo University Hospital |
| ClinicalTrials.gov Identifier: | NCT00324766 History of Changes |
| Other Study ID Numbers: | 0105 |
| Study First Received: | May 10, 2006 |
| Last Updated: | June 25, 2012 |
| Health Authority: | Norway: Norwegian Medicines Agency |
Additional relevant MeSH terms:
|
Shock Shock, Cardiogenic Heart Failure Infarction Myocardial Infarction Heart Diseases Cardiovascular Diseases Ischemia Pathologic Processes Necrosis Myocardial Ischemia Vascular Diseases |
Simendan Anti-Arrhythmia Agents Cardiovascular Agents Therapeutic Uses Pharmacologic Actions Cardiotonic Agents Phosphodiesterase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Vasodilator Agents Protective Agents Physiological Effects of Drugs |
ClinicalTrials.gov processed this record on May 22, 2013