Results of the COAPT trial show transcatheter mitral-valve repair with Abbott Vascular's MitraClip system reduces the two-year heart-failure hospitalization and all-cause mortality rate in heart failure patients with moderate-to-severe secondary mitral regurgitation who remain symptomatic despite optimal medical therapy.
"This is a landmark trial. The studies that have been done on secondary mitral regurgitation [previously] are very limited and these patients generally do not undergo surgery. So this is...