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IMMEDIATE Trial: Immediate Myocardial Metabolic Enhancement During Initial Assessment and Treatment in Emergency Care Trial
This study is enrolling participants by invitation only.
Sponsors and Collaborators: National Heart, Lung, and Blood Institute (NHLBI)
Tufts Medical Center
Information provided by: National Heart, Lung, and Blood Institute (NHLBI)
ClinicalTrials.gov Identifier: NCT00091507
  Purpose

The purpose of this study is to test the impact of pharmacological myocardial metabolic support, in the form of intravenous (IV) glucose, insulin and potassium (GIK), for the treatment of patients with threatened or established acute myocardial infarction (AMI).


Condition Intervention Phase
Angina, Unstable
Cardiovascular Diseases
Heart Diseases
Coronary Disease
Myocardial Infarction
Heart Failure, Congestive
Drug: Glucose, Insulin and Potassium
Drug: Dextrose 5%
Phase III

MedlinePlus related topics: Angina Coronary Artery Disease Heart Attack Heart Diseases Heart Failure
Drug Information available for: Insulin Dextrose Potassium chloride
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Efficacy Study
Official Title: IMMEDIATE Trial: Immediate Myocardial Metabolic Enhancement During Initial Assessment and Treatment in Emergency Care Trial

Further study details as provided by National Heart, Lung, and Blood Institute (NHLBI):

Primary Outcome Measures:
  • Acute myocardial infarction [ Time Frame: 24 hours ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Cardiac arrest [ Time Frame: Prehospital and in-hospital ] [ Designated as safety issue: No ]
  • Heart failure or death [ Time Frame: 30 days and 1 year ] [ Designated as safety issue: No ]
  • Mortality [ Time Frame: 30 days and 1 year ] [ Designated as safety issue: No ]

Estimated Enrollment: 880
Study Start Date: November 2006
Estimated Study Completion Date: April 2011
Estimated Primary Completion Date: April 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental Drug: Glucose, Insulin and Potassium
Intravenous solution, 1.5ml/kg/hour, continuous infusion for total of 12 hours.
2: Placebo Comparator Drug: Dextrose 5%
Intravenous solution of Dextrose 5 percent at 1.5 ml/kg/hour for a total of 12 hours.

Detailed Description:

BACKGROUND:

Basic and clinical research suggests intravenous GIK metabolic myocardial support reduces ischemia-induced arrhythmias, progression from unstable angina pectoris (UAP) to acute myocardial infarction (AMI), myocardial infarction (MI) size, and mortality. Also, for ST elevation MI (STEMI), GIK may prolong time of benefit of coronary reperfusion. These effects should reduce short- and long-term mortality from ACS, including AMI and UAP, and the propensity for heart failure (HF). These benefits are related to the earliness of ACS, when both risk and opportunity to save lives are highest.

DESIGN NARRATIVE:

This is a randomized, placebo-controlled, double-blinded, multicenter clinical trial of IMMEDIATE GIK as early as possible in ACS in the prehospital emergency medical service (EMS) setting. Distinct from prior and ongoing GIK trials, this will test GIK for all ACS rather than only for AMI or STEMI in prehospital EMS. The primary hypothesis is that early GIK will prevent or reduce the size of acute myocardial infarction. Major secondary hypotheses posit GIK will reduce mortality (30 days and 1 year), reduce pre- or in-hospital cardiac arrest and the propensity for heart failure. Other hypotheses address mechanisms of these effects.

  Eligibility

Ages Eligible for Study:   30 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Symptoms of threatened or established AMI including but not limited to:

    1. Chest pain, discomfort, or tightness
    2. Arm or shoulder pain
    3. Jaw pain
    4. Epigastric discomfort
    5. Shortness of breath
  • 12-lead electrocardiogram (ECG) with two or more contiguous leads with ST elevation greater than 1 mm, ST depression greater than 0.5 mm, T wave inversion or other T wave abnormalities (hyperacute T waves), or left bundle branch block (not known to be old)

Exclusion Criteria:

  • End-stage kidney failure requiring dialysis
  • Rales present more than halfway up the back
  • Unable to comply with the requirements of the study
  • Incarcerated
  • Known to be pregnant
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00091507

Locations
United States, Alaska
Anchorage Site
Anchorage, Alaska, United States, 99501
United States, Connecticut
New Haven Site
New Haven, Connecticut, United States, 06511
United States, Georgia
Macon Site
Macon, Georgia, United States, 31208
United States, Massachusetts
Concord Site
Concord, Massachusetts, United States, 01742
Brockton Site
Brockton, Massachusetts, United States, 02301
United States, New Mexico
Albuquerque Site
Albuquerque, New Mexico, United States, 87131
United States, South Dakota
Sioux Falls Site
Sioux Falls, South Dakota, United States, 57104
United States, Texas
Dallas Site
Dallas, Texas, United States, 75201
United States, Washington
Bellingham Site
Whatcom County, Washington, United States, 98225
United States, Wisconsin
Milwaukee Site
Milwaukee, Wisconsin, United States, 53226
Sponsors and Collaborators
Tufts Medical Center
Investigators
Study Chair: Harry Selker, MD, MSPH Tufts Medical Center, Trial Coordinating Center
Principal Investigator: Ralph D'Agostino, PhD Tufts Medical Center, Data Coordinating Center
Principal Investigator: James Udelson, MD Tufts Medical Center, LV Core Lab
  More Information

Click here for the the IMMEDIATE Trial web site  This link exits the ClinicalTrials.gov site

Responsible Party: Tufts Medical Center ( Harry Selker, MD; Study Chair, Prinicpal Investigator )
Study ID Numbers: 165, U01 HL77821, U01 HL77822, U01 HL77823, U01 HL77826
Study First Received: September 9, 2004
Last Updated: December 16, 2008
ClinicalTrials.gov Identifier: NCT00091507  
Health Authority: United States: Food and Drug Administration

Keywords provided by National Heart, Lung, and Blood Institute (NHLBI):
Acute Coronary Syndrome

Study placed in the following topic categories:
Arterial Occlusive Diseases
Heart Failure
Heart Diseases
Myocardial Ischemia
Angina Pectoris
Vascular Diseases
Pain
Arteriosclerosis
Ischemia
Insulin
Chest Pain
Coronary Disease
Signs and Symptoms
Necrosis
Acute Coronary Syndrome
Emergencies
Infarction
Myocardial Infarction
Angina, Unstable
Coronary Artery Disease

Additional relevant MeSH terms:
Disease Attributes
Pathologic Processes
Cardiovascular Diseases

ClinicalTrials.gov processed this record on January 14, 2009