TY - JOUR A1 - Sommerer, Claudia A1 - Witzke, Oliver A1 - Lehner, Frank A1 - Arns, Wolfgang A1 - Reinke, Petra A1 - Eisenberger, Ute A1 - Vogt, Bruno A1 - Heller, Katharina A1 - Jacobi, Johannes A1 - Guba, Markus A1 - Stahl, Rolf A1 - Hauser, Ingeborg A. A1 - Kliem, Volker A1 - Wüthrich, Rudolf A1 - Mühlfeld, Anja A1 - Suwelack, Barbara A1 - Dürr, Michael A1 - Paulus, Eva-Maria A1 - Zeier, Martin A1 - Porstner, Martina A1 - Budde, Klemens T1 - Onset and progression of diabetes in kidney transplant patients receiving everolimus or cyclosporine therapy : an analysis of two randomized, multicenter trials T2 - BMC nephrology N2 - Background: Conversion from calcineurin inhibitor (CNI) therapy to a mammalian target of rapamycin (mTOR) inhibitor following kidney transplantation may help to preserve graft function. Data are sparse, however, concerning the impact of conversion on posttransplant diabetes mellitus (PTDM) or the progression of pre-existing diabetes. Methods: PTDM and other diabetes-related parameters were assessed post hoc in two large open-label multicenter trials. Kidney transplant recipients were randomized (i) at month 4.5 to switch to everolimus or remain on a standard cyclosporine (CsA)-based regimen (ZEUS, n = 300), or (ii) at month 3 to switch to everolimus, remain on standard CNI therapy or convert to everolimus with reduced-exposure CsA (HERAKLES, n = 497). Results: There were no significant differences in the incidence of PTDM between treatment groups (log rank p = 0.97 [ZEUS], p = 0.90 [HERAKLES]). The mean change in random blood glucose from randomization to month 12 was also similar between treatment groups in both trials for patients with or without PTDM, and with or without pre-existing diabetes. The change in eGFR from randomization to month 12 showed a benefit for everolimus versus comparator groups in all subpopulations, but only reached significance in larger subgroups (no PTDM or no pre-existing diabetes). Conclusions: Within the restrictions of this post hoc analysis, including non-standardized diagnostic criteria and limited glycemia laboratory parameters, these data do not indicate any difference in the incidence or severity of PTDM with early conversion from a CsA-based regimen to everolimus, or in the progression of pre-existing diabetes. Trial registration: clinicaltrials.gov, NCT00154310 (registered September 2005) and NCT00514514 (registered August 2007); EudraCT (2006-007021-32 and 2004-004346-40). KW - Diabetes KW - Everolimus KW - Kidney transplantation KW - TOR inhibitor KW - PTDM KW - Post-transplant Y1 - 2018 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/47020 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-470208 SN - 1471-2369 N1 - Open Access: This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated. VL - 19 IS - 1, Art. 237 SP - 1 EP - 13 PB - BioMed Central CY - London ER -