학술논문

Early Conversion From Calcineurin Inhibitor‐ to Everolimus‐Based Therapy Following Kidney Transplantation: Results of the Randomized ELEVATETrial
Document Type
Article
Source
American Journal of Transplantation; July 2017, Vol. 17 Issue: 7 p1853-1867, 15p
Subject
Language
ISSN
16006135; 16006143
Abstract
In a 24‐month, multicenter, open‐label, randomized trial, 715 de novokidney transplant recipients were randomized at 10–14 weeks to convert to everolimus (n = 359) or remain on standard calcineurin inhibitor (CNI) therapy (n = 356; 231 tacrolimus; 125 cyclosporine), all with mycophenolic acid and steroids. The primary endpoint, change in estimated glomerular filtration rate (eGFR) from randomization to month 12, was similar for everolimus versus CNI: mean (standard error) 0.3(1.5) mL/min/1.732versus −1.5(1.5) mL/min/1.732(p = 0.116). Biopsy‐proven acute rejection (BPAR) at month 12 was more frequent under everolimus versus CNIoverall (9.7% vs. 4.8%, p = 0.014) and versus tacrolimus‐treated patients (2.6%, p < 0.001) but similar to cyclosporine‐treated patients (8.8%, p = 0.755). Reporting on de novodonor‐specific antibodies (DSA) was limited but suggested more frequent anti‐HLAClass I DSAunder everolimus. Change in left ventricular mass index was similar. Discontinuation due to adverse events was more frequent with everolimus (23.6%) versus CNI(8.4%). In conclusion, conversion to everolimus at 10–14 weeks posttransplant was associated with renal function similar to that with standard therapy overall. Rates of BPARwere low in all groups, but lower with tacrolimus than everolimus. In a multicenter, open‐label, randomized trial of de novokidney transplant recipients, conversion to everolimus at 10–14 weeks posttransplant is associated with similar renal function as in patients who continue to standard tacrolimus or cyclosporine therapy, with low rates of biopsy‐proven acute rejection in all groups, but lower rates with tacrolimus than everolimus.