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The INVESTED Trial is designed to determine which of two formulations of influenza vaccine, the standard dose or an investigational higher dose, is more effective in reducing deaths and heart- or lung-related admissions to the hospital.
Influenza and Heart Disease
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Influenza "flu" can lead to complications like hospitalizations and/or death, particularly in individuals with heart disease. In fact, influenza-related death is more common in people with heart disease than any other chronic health condition. 

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Trial News
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1/31/19 INVESTED 2018-19 enrollment season ended with a total of 5386 participants enrolled!
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9/24/18 First new participant enrolled for the 2018-19 season!
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5/22/18 INVESTED Trial Design Paper published in American Heart Journal  

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