Table 6.
Study | Device | Indication | Patients | Trial Design | Results |
---|---|---|---|---|---|
REMATCH [32] | HeartMate XVE | DT, transplant-ineligible | NYHA class IV, LVEF ≤25%, VO2 <12 ml/kg-min or inotrope dependent | RCT, 1:1 to HM XVE vs. OMM | 48% reduction in death with LVAD compared to OMM (p=0.001) |
HeartMate II BTT [51] | HeartMate II | BTT | NYHA class IV, status 1A or 1B for transplant | Non-randomized | 75% of patients were listed, eligible for listing or recovered at 180 days |
HeartMate II DT [52] | HeartMate II | DT, transplant-ineligible | NYHA class IIIB or IV, LVEF ≤25%, VO2 ≤14 ml/kg-min or <50% predicted | RCT, 2:1 to HM II or HM XVE | 46% of HM II patients alive at 2 yrs free of disabling stroke or reoperation vs 11% for HM XVE (p<0.001) |
ADVANCE [53] | HeartWare HVAD | BTT | NYHA class IV, status 1A or 1B for transplant | Non-randomized vs historical controls | 92% of HVAD vs 90% of controls alive or transplanted at 180 days (p<0.001) |
*ROADMAP [54] | HeartMate II | DT | NYHA class IIIB/IV, LVEF ≤25%, not listed for transplant, no recent inotrope | HM II vs OMM | Primary EP = composite of survival with improvement in 6MWT from baseline at 1 yr |
*REVIVE-IT [55] | HeartMate II | Chronic heart failure | Ambulatory, NYHA class III, LVEF ≤35%, no recent inotrope | RCT, 1:1 to HM II or OMM | Primary EP = composite of survival, freedom from stroke, improvement in 6MWT at 2 yrs |
*Jarvik 2000 Heart BTT [56] | Jarvik 2000 Ventricular Assist System | BTT | Inotrope- or balloon pump-dependent UNOS status 1A or 1B | Open-label efficacy study | Primary EP = survival to transplant or survival and listed for transplant at 180 days |
Trials not yet completed or results not yet available
Abbreviations: BTT – bridge-to-transplant, DT – destination therapy, EP – endpoint, LVEF – left ventricular ejection fraction, NYHA – New York Heart Association, OMM – optimal medical management, RCT – randomized controlled trial, 6MWT – 6-minute walk test.