Clinical Trials

The purpose of this study is to determine the occurrence of scarring of the heart (cardiac fibrosis) and inflammation in those with perinatally acquired Human Immunodeficiency Virus (HIV) infection compared to people not infected with HIV. The information learned from this research may help the investigator to better understand the link between cardiac fibrosis and cardiac dysfunction and inflammation in those with perinatally acquired HIV infection compared to the uninfected.

Are you at least 18 years old and have been told by your doctor that you need a procedure called transcatheter aortic valve replacement? This study will test a new device designed specifically for use during a procedure called transcatheter aortic valve replacement. Researchers want to make transcatheter aortic valve replacement safer. To be in the study, you must be at least 18 and need a transcatheter aortic valve replacement. The study will take place in locations in California, Georgia, Massachusetts, New York, Virginia, Washington, and Washington, D.C.