Clinical Trials

The goal of this work is to develop and test a noninvasive ultrasound-based imaging technology to better identify patients at high risk of stroke so that appropriate and timely intervention may be administered to prevent it.

Do you have post-traumatic stress disorder (PTSD) or have experienced a psychosocial trauma, or want to help research? This study uses positron emission tomography/magnetic resonance imaging (PET/MRI) to look at the relationship between psychosocial stress and systemic inflammation/atherosclerosis. This study is located in Boston, Massachusetts, and New York, New York.

Do you have overweight or obesity? Researchers are testing whether messages sent through a mobile app can help people lose weight. To participate, you must be 18 to 39 years and own a smartphone with a data and text messaging plan. The study is taking place in Chapel Hill, North Carolina.

Are you an adult with both asthma and obesity? This study is testing whether a medicine called L-citrulline can help treat asthma and improve lung function in people who have obesity. To participate in this study, you must be 18 to 65 years old and have asthma and obesity. This study takes place in Durham, North Carolina.

Are you an adult who has overweight or obesity and would be interested in a weight-loss study? This study is testing whether a medicine called phentermine is safe and effective for treating obesity over a long period. This study has multiple locations in the United States.