Investigators will be determining whether a once weekly injectable medication Bydureon versus placebo is able to reduce the development of atherosclerosis. Investigators are testing the overall hypothesis that 18 months of Bydureon treatment will improve cardiovascular risk factors, endothelial function and retard carotid atherosclerosis plaque progression in type 2 diabetes mellitus (T2DM). Investigators anticipate these studies will provide novel information about the temporal relationship between Bydureon induced changes in risk factors, endothelial function and atherosclerosis progression.
148 typical T2DM patients (ages 21-75) will participate in a rolling recruitment over approximately 2.25 years and be randomly allocated for 18 months to Bydureon (2 mg/week) or matching placebo subcutaneous injections 1x/week in a 2:1 ratio. Participants are expected to have a wide range of cardiovascular (CVD) risk and will therefore allow us to explore the importance of disease extent at baseline as a predictor of response. Blocked randomization will be used to ensure equal distribution of gender and CVD history. Carotid plaque MRI assessments will be performed at baseline, 9 and 18 months.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
148
Phoenix VA Health Care System
Phoenix, Arizona, United States
Change in carotid plaque volume
To determine the difference in change in carotid plaque volume, using 3 tesla (3T) MRI, between T2DM patients treated with Bydureon or placebo.
Time frame: 18 months
Change in reactive hyperemic index
To determine the effects of long-term Bydureon therapy on vascular function as measured by the difference in fasting and post prandial reactive hyperemic index using peripheral artery tonometry.
Time frame: 18 months
Change in carotid plaque composition
To determine the difference in change in carotid plaque composition, using 3 tesla (3T) MRI, between T2DM patients treated with Bydureon or placebo.
Time frame: 18 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.