This is a prospective multicenter study whose purpose is to establish the safety and effectiveness of the Edwards SAPIEN 3 and SAPIEN 3 Ultra valves with Commander delivery system in patients with severe symptomatic calcific mitral valve disease with severe mitral annular calcification (which is a progressive loss of function of the mitral valve due to…
The purpose of this study is to evaluate the safety, immune response, and efficacy of the Moderna mRNA-1273 SARS-CoV-2 vaccine in solid organ transplant recipients and healthy controls. Adult kidney and liver transplant recipients and healthy control participants who are at least 18 years of age will be enrolled. The current…