Improved renal function after early conversion from a calcineurin inhibitor to everolimus: a randomized trial in kidney transplantation

L Mjörnstedt, S S Sørensen, B von Zur Mühlen, B Jespersen, J M Hansen, Christian Henning Bistrup, H Andersson, B Gustafsson, L H Undset, H Fagertun, D Solbu, H Holdaas

    79 Citations (Scopus)

    Abstract

    In an open-label, multicenter trial, de novo kidney transplant recipients at low to medium immunological risk were randomized at week 7 posttransplant to remain on CsA (n = 100, controls) or convert to everolimus (n = 102), both with enteric-coated mycophenolate sodium and corticosteroids. The primary endpoint, change in measured GFR (mGFR) from week 7 to month 12, was significantly greater with everolimus than controls: 4.9 (11.8) mL/min versus 0.0 (12.9) mL/min (p = 0.012; analysis of covariance [ANCOVA]). Per protocol analysis demonstrated a more marked difference: an increase of 8.7 (11.2) mL/min with everolimus versus a decrease of 0.4 (12.0) mL/min in controls (p < 0.001; ANCOVA). There were no differences in graft or patient survival. The 12-month incidence of biopsy-proven acute rejection (BPAR) was 27.5% (n = 28) with everolimus and 11.0% (n = 11) in controls (p = 0.004). All but two episodes of BPAR in each group were mild. Adverse events occurred in 95.1% of everolimus patients and 90.0% controls (p = 0.19), with serious adverse events in 53.9% and 38.0%, respectively (p = 0.025). Discontinuation because of adverse events was more frequent with everolimus (25.5%) than controls (3.0%; p = 0.030). In conclusion, conversion from CsA to everolimus at week 7 after kidney transplantation was associated with a greater improvement in mGFR at month 12 versus CNI-treated controls but discontinuations and BPAR were more frequent. In a randomized, open-label, multicenter study, conversion from cyclosporine to everolimus at week 7 after kidney transplantation improves one-year renal function, but is also associated with a higher rate of rejections and withdrawals due to adverse events.

    Original languageEnglish
    JournalAmerican Journal of Transplantation
    Volume12
    Issue number10
    Pages (from-to)2744-53
    Number of pages10
    ISSN1600-6135
    DOIs
    Publication statusPublished - Oct 2012

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