PMID- 25708913 OWN - NLM STAT- MEDLINE DCOM- 20160609 LR - 20211203 IS - 1724-6059 (Electronic) IS - 1121-8428 (Linking) VI - 28 IP - 5 DP - 2015 Oct TI - Efficacy of everolimus with reduced-exposure cyclosporine in de novo kidney transplant patients at increased risk for efficacy events: analysis of a randomized trial. PG - 633-9 LID - 10.1007/s40620-015-0180-6 [doi] AB - The efficacy of de novo everolimus with reduced-exposure calcineurin inhibitor (CNI) was examined in kidney transplant subpopulations from the A2309 study that were identified to be at increased risk for efficacy events. A2309 was a 24-month, multicenter, open-label trial in which 833 de novo kidney transplant recipients were randomized to everolimus targeting 3-8 or 6-12 ng/ml with reduced-exposure cyclosporine (CsA), or mycophenolic acid (MPA) with standard-exposure CsA, all with basiliximab induction. The composite efficacy endpoint was treated biopsy-proven acute rejection (BPAR), graft loss, death, or loss to follow-up. Cox proportional hazard modeling showed male gender, younger recipient age, black race, delayed graft function, human leukocyte antigen (HLA) mismatch >/=3 and increasing donor age to be significantly predictive for the composite efficacy endpoint at months 12 or 24 post-transplant. CsA exposure was 53-75 % lower, and 46-75 % lower, in patients receiving everolimus 3-8 ng/ml or receiving everolimus 6-12 ng/ml, respectively, versus MPA-treated patients. The incidence of the composite endpoint was similar in all three treatment groups within each subpopulation analyzed. The incidence of treated BPAR was similar with everolimus 3-8 ng/ml or MPA in all subpopulations, but less frequent with everolimus 6-12 ng/ml versus MPA in patients with HLA mismatch >/=3 (p = 0.049). This post hoc analysis of a large, randomized trial suggests that a de novo regimen of everolimus with reduced-exposure CsA maintains immunosuppressive efficacy even in kidney transplant patients at increased risk for efficacy events despite substantial reductions in CsA exposure. FAU - Carmellini, Mario AU - Carmellini M AD - Department of Surgery and Bioengineering, University of Siena, Siena, Italy. mario.carmellini@unisi.it. AD - Centro Trapianti di Rene, Az. Osped Universitaria Senese Ospedale S Maria alle Scotte, U.O.C. Chirugira dei Trpianti-Dip. Chirugria Gen. e Spec, Viale Bracci 1, 53100, Siena, Italy. mario.carmellini@unisi.it. FAU - Garcia, Valter AU - Garcia V AD - Hospital Don Vicente Scherer, Santa Casa de Misericordia do Porto Alegre, Porto Alegre, Brazil. FAU - Wang, Zailong AU - Wang Z AD - Novartis Pharma AG, Basel, Switzerland. FAU - Vergara, Marcela AU - Vergara M AD - Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA. FAU - Russ, Graeme AU - Russ G AD - Renal Unit, The Queen Elizabeth Hospital, Woodville, Australia. LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20150224 PL - Italy TA - J Nephrol JT - Journal of nephrology JID - 9012268 RN - 0 (Immunosuppressive Agents) RN - 83HN0GTJ6D (Cyclosporine) RN - 9HW64Q8G6G (Everolimus) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Biopsy MH - Cyclosporine/*administration & dosage MH - Dose-Response Relationship, Drug MH - Drug Therapy, Combination MH - Everolimus/*administration & dosage MH - Female MH - Follow-Up Studies MH - Graft Rejection/*drug therapy/pathology MH - Humans MH - Immunosuppression Therapy/*methods MH - Immunosuppressive Agents/administration & dosage MH - Kidney/pathology MH - Kidney Failure, Chronic/surgery MH - Kidney Transplantation/*adverse effects MH - Male MH - Middle Aged MH - Risk Factors MH - Time Factors MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - Calcineurin inhibitor OT - Cyclosporine OT - Efficacy OT - Everolimus OT - High risk OT - Kidney transplantation OT - Rejection OT - Sparing EDAT- 2015/02/25 06:00 MHDA- 2016/06/10 06:00 CRDT- 2015/02/25 06:00 PHST- 2014/10/24 00:00 [received] PHST- 2015/02/05 00:00 [accepted] PHST- 2015/02/25 06:00 [entrez] PHST- 2015/02/25 06:00 [pubmed] PHST- 2016/06/10 06:00 [medline] AID - 10.1007/s40620-015-0180-6 [pii] AID - 10.1007/s40620-015-0180-6 [doi] PST - ppublish SO - J Nephrol. 2015 Oct;28(5):633-9. doi: 10.1007/s40620-015-0180-6. Epub 2015 Feb 24.