Clinical Trials

The purpose of this research is to learn about how salt in the diet influences blood pressure in young adults who were born prematurely.

Are you an adult with bipolar disorder and high blood pressure who struggles to take medicine correctly or on time? This study is exploring new ways to use interactive text messaging to help people with these two conditions remember how and when to take medicine that can lower blood pressure. To participate in this study, you must be between 21 and 80 years old and take at least one medicine for high blood pressure. This study takes place in Cleveland, Ohio.

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.