The purpose of this study is to find out if the mitral valve can be safely replaced using a procedure that issimpler than the open-heart procedure being used today and may be safer for patients who are at ahigher risk from conventional open-heart surgery. The device being studied would be implanted without the need for an open-heart procedure and without…
The purpose of this study is to find out whether delivering SBRT to the prostate, combined with the study drug atezolizumab, is a safe and effective treatment when given in combination with abiraterone, prednisone, and Lupron (the standard treatment for this disease). In addition, the researchers want to find out whether the…