Evaluation of the Safety and Efficacy of Using Insulin-like Growth Factor-1 in Patients With a Heart Attack (RESUS-AMI)
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Purpose
When a patient has a heart attack, a blockage occurs in a coronary artery that delivers oxygen to the heart muscle. The heart muscle may weaken, causing heart failure. The body naturally makes a protein called insulin-like growth factor-1 (IGF-1) that may protect the heart muscle cells from dying and may prevent heart failure or lessen the damage that occurs. IGF-1 is also available as a drug called mecasermin. In this study, heart attack patients will be given either a dose of mecasermin or a placebo (inactive treatment) after their coronary artery has been opened by a stent. The purpose of the study will be to evaluate the safety of the therapy and to test if the therapy will prevent or lessen heart failure by evaluating a cardiac magnetic resonance imaging (MRI) taken one day and eight weeks after the heart attack.
| Condition | Intervention | Phase |
|---|---|---|
|
Heart Failure Myocardial Infarction |
Drug: mecasermin Drug: 0.9% sodium chloride injection |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator) Primary Purpose: Treatment |
| Official Title: | A Randomised Trial Evaluating the Safety and Efficacy of a Single Low Dose of Intracoronary Insulin-like Growth Factor-1 Following Percutaneous Coronary Intervention for ST-Elevation Acute Myocardial Infarction (RESUS-AMI) |
- Serum glucose measurement [ Time Frame: 30 minutes after study drug administration ] [ Designated as safety issue: Yes ]Safety outcome measure
- Percent change in global left ventricular ejection fraction (LVEF) measured by quantitative cardiac magnetic resonance imaging (MRI) [ Time Frame: Baseline and 8 weeks ] [ Designated as safety issue: No ]Efficacy outcome measure
| Estimated Enrollment: | 45 |
| Study Start Date: | October 2011 |
| Estimated Study Completion Date: | September 2015 |
| Estimated Primary Completion Date: | November 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Active Comparator: mecasermin low dose |
Drug: mecasermin
Intracoronary bolus
Other Names:
|
| Active Comparator: mecasermin high dose |
Drug: mecasermin
Intracoronary bolus
Other Names:
|
| Placebo Comparator: saline placebo |
Drug: 0.9% sodium chloride injection
Intracoronary bolus
Other Name: normal saline
|
Eligibility| Ages Eligible for Study: | 18 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Age 18 - 75
- Presents within 2-12 hours of at least 30 minutes of myocardial ischemic pain
- ECG evidence of myocardial infarction
- Undergoing percutaneous coronary intervention (PCI) for ST-elevation myocardial infarction
- Left ventricular ejection fraction during PCI of 40% or less
- TIMI flow grade 3 in the infarct-related artery following reperfusion and stenting
Exclusion Criteria:
- History of prior myocardial infarction
- Prior history of heart failure, left ventricular dysfunction or cardiomyopathy
- Active or suspected neoplasia
- Known impaired liver function
- Cardiogenic shock
- Estimated glomerular filtration rate < 45 ml/min/1.73m2
- History of hypoglycaemia requiring hospitalisation
- History of primary insulin-like growth factor-1 deficiency or growth hormone disorders
- Contraindication to cardiac magnetic resonance imaging
- Pregnancy or nursing mothers
- Known allergy to study drug or any of its inactive ingredients
- Treatment with another investigational agent within 30 days of enrolment
- Subjects unable or unwilling to comply with follow-up requirements of study
- Subjects unable to provide written informed consent
Contacts and Locations| Contact: Mary C De Voe, RN | 202-684-5467 | mcdevoe@gmail.com |
| Contact: Prof. Noel Caplice, MB, PhD | +353-21-490-1442 | n.caplice@ucc.ie |
| Ireland | |
| Cork University Hospital | Recruiting |
| Cork, Ireland | |
| Contact: Janet Choi, RgN +353-85-1143890 | |
| Principal Investigator: | Noel Caplice, MB, PhD | University College Cork |
More Information
No publications provided
| Responsible Party: | Professor Noel Caplice, Professor of Cardiovascular Sciences, University College Cork |
| ClinicalTrials.gov Identifier: | NCT01438086 History of Changes |
| Other Study ID Numbers: | UCC-IGF-001, 2011-000480-27 |
| Study First Received: | September 17, 2011 |
| Last Updated: | March 6, 2013 |
| Health Authority: | Ireland: Irish Medicines Board |
Keywords provided by University College Cork:
|
Heart Failure Myocardial Infarction |
Additional relevant MeSH terms:
|
Heart Failure Infarction Myocardial Infarction Heart Diseases Cardiovascular Diseases Ischemia Pathologic Processes |
Necrosis Myocardial Ischemia Vascular Diseases Mitogens Mitosis Modulators Molecular Mechanisms of Pharmacological Action Pharmacologic Actions |
ClinicalTrials.gov processed this record on May 19, 2013