“ORIGIN” Outcome Reduction
with Initial Glargine Intervention
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Sponsor Aventis |
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Principal Investigators |
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Hertzel Gerstein, MD,
McMaster University Faculty of Health Sciences,
Hamilton, Ontario, Canada |
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Salim Yusuf, MD,
McMaster University Faculty of Health Sciences,
Hamilton, Ontario, Canada |
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Principal Investigator for U.S.
Regional Coordinating Center |
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Jeffery Probstfield, MD, University of Washington School of Medicine |
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Berman Center Site Investigators |
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Principal Investigator: Richard Grimm, MD, PhD |
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Co-Investigators |
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Sidney A. Jones, MD,
Hennepin Faculty Associates Division of
Endocrinology, Diabetes, and Metabolism |
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Sandra Graham, NP, Berman Center for Outcomes and Clinical
Research |
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Berman Center Coordinator |
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Sandra Graham,
RN, 612-341-7923
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Description |
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ORIGIN is a 2x2 factorial study investigating the prevention
of cardiovascular morbidity and mortality in people with type II
diabetes, impaired glucose tolerance, and/or fasting glucose ≥110
mg/dL. The two factors are insulin glargine (variable dose vs.
standard care), and omega-3 fatty acid (865mg vs. placebo). Participants
are randomized to one of the four possible treatment combinations. |
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Role of the Berman Center |
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The Berman Center is one of 24 clinical sites in the U.S., and
one of 600 clinical sites across the world. The Berman Center site
will enroll 40 participants between October 2003 and the summer
of 2005 and follow each participant for five years. Berman Center
doctors, nurse practitioners, and research nurses will complete
all study visits. |
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Basic enrollment information |
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Participants must be 50 years or older with elevated blood sugar
levels (Type 2 diabetes, impaired fasting glucose, or impaired
glucose tolerance) and history of cardiovascular disease (including
but not limited to heart attack, stroke, or angina). Individuals
with Type I diabetes are not eligible for this study. |
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Abstract |
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Two-thirds of the people who experience a heart attack have impaired
fasting glucose (IFG), impaired glucose tolerance (IGT) and/or
early Type 2 Diabetes Mellitus. Recent studies suggest that using
insulin to lower blood sugar may reduce the risk of future cardiovascular
events. Other studies have suggested that omega-3 fatty acids,
an oil found naturally in fish, can also reduce the risk of cardiovascular
events, possibly by reducing harmful fats in blood that can lead
to arteriosclerosis. |
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Using a 2x2 factorial design, ORIGIN compares efficacy of both
treatments, separately and together, for 5-year incidence of CVD
events, in 10,000 individuals with impaired fasting glucose (IFG),
impaired glucose tolerance (IGT) and/or early Type 2 Diabetes Mellitus. |