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SAPPHIRE World Wide Registry
Duke Cardiac Catheterization Lab is seeking research subjects with carotid stenosis to participate in a carotid stent high-risk registry. (REF# 2225)
Increased Plasma Nitrite, Tissue Oxygenation and Functional Changes in PAD
The purpose of this study is to determine if regular consumption of a high nitrate supplement in conjunction with 12 weeks of supervised exercise training will produce a greater benefit in blood vessel function, muscle function and physical performance than 12 weeks of exercise alone. (REF# 00031918)
The purpose of this clinical trial is to evaluate the carotid stent vs. surgery trial by studying individuals with carotid stenosis. (REF# 10162)
Lifestyle, Cardiovascular Disease Risk, and Cognitive Impairment
Adults older than age 55 are needed for a study examining how exercise and diet improve cognitive function. (REF# 31464)