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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00789724
Other study ID # VCU-ART
Secondary ID
Status Completed
Phase Phase 3
First received November 11, 2008
Last updated October 24, 2017
Start date November 2008
Est. completion date August 2009

Study information

Verified date October 2017
Source Virginia Commonwealth University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Thousands of patients die daily from early and late complications of a heart attack (acute myocardial infarction, AMI). Patients surviving AMI remain at high risk of death from adverse cardiac remodeling (dysfunction and enlargement of the heart) leading to heart failure (weakening of the heart).

Current interventions proven to reduce adverse remodeling and progression to heart failure include early reperfusion (restoring blood flow to the heart muscle) and long-term use of medicines that block the effects of hormones (such as angiotensin II, norepinephrine and aldosterone) involved in adverse remodeling. Despite these treatments, however, many patients continue to develop heart failure within 1 year of AMI. These patients are at very high risk of death.

Numerous changes occur in the hearts of patients after AMI that lead to adverse remodeling. Ischemia (lack of oxygen) and infarction (cell damage) lead to increased interleukin-1 (IL-1) production in the heart. IL-1 plays a critical role in adverse cardiac remodeling by coordinating the inflammatory pathway (leading to wound healing) and apoptotic pathway (leading to cell death).

In opposition to IL-1 activity, the human body produces a natural IL-1 receptor antagonist that blocks the effects of IL-1. The drug form of this IL-1 receptor antagonist (anakinra) is currently FDA approved for the treatment of rheumatoid arthritis, an inflammatory disease characterized by excessive IL-1 activity. Experimental studies show that anakinra is able to prevent cardiac remodeling and improve survival in mice after AMI.

We hypothesize that anakinra will show similar benefits in human patients by preventing adverse remodeling and heart failure after AMI.


Recruitment information / eligibility

Status Completed
Enrollment 10
Est. completion date August 2009
Est. primary completion date August 2009
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

- Age >18 years

- Acute (<24 hours) onset of chest pain

- New or presumably new ST elevation on ECG

- Planned coronary angiography for percutaneous revascularization

Exclusion Criteria:

- Inability to give informed consent

- Late presentation (>24 hours)

- Unsuccessful revascularization or urgent coronary bypass surgery

- Hemodynamic instability

- End-stage congestive heart failure (AHA/ACC stage C/D, NYHA class IV)

- Preexisting severe LV dysfunction (LVEF<20%) or severe valvular disease

- Severe asthma

- Pregnancy ( pre-enrollment pregnancy test)

- Contraindications to cardiac MRI or cardiac angiography

- Severe coagulopathy (INR>2.0, Platelet count<50,000/mm3)

- Severe renal insufficiency (creatinine clearance <30 ml/min/m2)

- Recent (<14 days) use of anti-inflammatory drugs (NSAIDS excluded)

- Chronic inflammatory disease

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Anakinra
100 mg daily subcutaneous injection for 14 days
Placebo
0.67 ml of NaCl 0.9% subcutaneously daily for 14 days

Locations

Country Name City State
United States Virginia Commonwealth University Richmond Virginia

Sponsors (1)

Lead Sponsor Collaborator
Virginia Commonwealth University

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Other Difference Between the 2 Arms in the Percentage of Patients With Any of the Following : a) End-systolic or End-diastolic Volume Index Increase >10%; b) Ejection Fraction Decrease >10%; c) E/E'>15 at Follow up 10-14 weeks
Other Difference Between the 2 Arms in Change in the Number of Circulating Endothelial Progenitor Cells From Baseline to Follow up Exam 10-14 weeks
Other Difference Between the 2 Arms in Change in Serum BNP Levels, C-reactive Protein, and Hemoglobin A1c% From Baseline to Follow up 10-14 weeks
Other Difference Between the 2 Arms in the Incidence of Significant Cardiac Arrhythmias in the Acute Phase 48 hours
Other Difference Between the 2 Arms in the Number of Adverse Effects Including a) All Events; b) All Events Requiring Unblinding of the Treatment; c) All Events Requiring Early Termination of the Intervention 10-14 weeks
Other Difference Between the 2 Arms in Change in Oxygen Uptake Kinetics From Baseline to Follow up Exam at Submaximal Cardiopulmonary Exercise Test 10-14 weeks
Other Difference Between the 2 Arms in Change in E/E' Ratios and Myocardial Performance (Tei) Indices From Baseline to Follow up Exam at Transthoracic Echo-color-Doppler Cardiac Exam 10-14 weeks
Other Difference Between the 2 Arms in Change in End-diastolic Volume Indices and Ejection Fraction Values From Baseline to Follow up Exam at Cardiac Magnetic Resonance Imaging 10-14 weeks
Primary Difference Between the Anakinra Arm and Placebo Arm in Change in End-systolic Volume Indices From Baseline to Follow up Exam 10-14 Weeks Later at Cardiac Magnetic Resonance Imaging. 10-14 weeks