PMID- 23422495 OWN - NLM STAT- MEDLINE DCOM- 20130708 LR - 20161125 IS - 1534-6080 (Electronic) IS - 0041-1337 (Linking) VI - 95 IP - 7 DP - 2013 Apr 15 TI - Randomized trial of everolimus-facilitated calcineurin inhibitor minimization over 24 months in renal transplantation. PG - 933-42 LID - 10.1097/TP.0b013e3182848e03 [doi] AB - BACKGROUND: Strategies allowing calcineurin inhibitor minimization while maintaining efficacy may improve renal transplant outcomes. METHODS: A2309 was a 24-month, phase IIIb, open-label trial of 833 de novo renal transplant recipients randomized to everolimus, targeting trough concentrations of 3-8 or 6-12 ng/mL plus reduced-exposure cyclosporine A (CsA) or to mycophenolic acid (MPA) 1.44 g per day plus standard-exposure CsA. All patients received basiliximab +/- corticosteroids. The incidence of the primary composite efficacy endpoint and its components (treated biopsy-proven acute rejection, graft loss, death, or loss to follow-up), renal function (serum creatinine and estimated glomerular filtration rate), and adverse events (AEs) were compared at 24 months; as per the protocol, these analyses were not noninferiority. RESULTS: Composite efficacy failure rates (95% confidence interval for difference vs. MPA) were 32.9% (-2.2%, 13.0%), 26.9% (-7.9%, 6.8%), and 27.4% at month 24 in the everolimus 3-8 and 6-12 ng/mL and MPA groups, respectively. Mean estimated glomerular filtration rate (Modification of Diet in Renal Disease) at month 24 was 52.2 (-2.1, 5.5 mL/min/1.73 m(2)), 49.4 (-4.8, 2.7 mL/min/1.73 m(2)), and 50.5 mL/min/1.73 m(2), respectively. AEs were generally mild to moderate in severity and comparable between the groups. AEs leading to discontinuation were reported in 28.5% (P = 0.03 vs. MPA), 30.6% (P = 0.007 vs. MPA), and 20.5% of patients receiving everolimus 3-8 and 6-12 ng/mL and MPA, respectively. CONCLUSIONS: Everolimus trough concentrations targeted to 3-8 ng/mL, along with a greater than 60% reduction in CsA exposure, was associated with comparable efficacy and renal function versus MPA plus standard-exposure CsA over the 2-year period. A significantly higher incidence of AEs led to discontinuation in the everolimus groups compared with the MPA group. FAU - Cibrik, Diane AU - Cibrik D AD - Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA. dcibrik@umich.edu FAU - Silva, Helio Tedesco Jr AU - Silva HT Jr FAU - Vathsala, Anantharaman AU - Vathsala A FAU - Lackova, Eva AU - Lackova E FAU - Cornu-Artis, Catherine AU - Cornu-Artis C FAU - Walker, Rowan G AU - Walker RG FAU - Wang, Zailong AU - Wang Z FAU - Zibari, Gazi B AU - Zibari GB FAU - Shihab, Fuad AU - Shihab F FAU - Kim, Yu S AU - Kim YS LA - eng SI - ClinicalTrials.gov/NCT00251004 PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Transplantation JT - Transplantation JID - 0132144 RN - 0 (Adrenal Cortex Hormones) RN - 0 (Calcineurin Inhibitors) RN - 0 (Immunosuppressive Agents) RN - 83HN0GTJ6D (Cyclosporine) RN - 9HW64Q8G6G (Everolimus) RN - HU9DX48N0T (Mycophenolic Acid) RN - W36ZG6FT64 (Sirolimus) SB - IM MH - Adrenal Cortex Hormones/therapeutic use MH - Adult MH - *Calcineurin Inhibitors MH - Cyclosporine/adverse effects/blood/*therapeutic use MH - Drug Monitoring MH - Drug Therapy, Combination MH - Everolimus MH - Female MH - Glomerular Filtration Rate/drug effects MH - Graft Rejection/immunology/mortality/physiopathology/*prevention & control MH - Graft Survival/drug effects MH - Humans MH - Immunosuppressive Agents/adverse effects/blood/*therapeutic use MH - Kaplan-Meier Estimate MH - Kidney Transplantation/adverse effects/*immunology/mortality MH - Male MH - Middle Aged MH - Mycophenolic Acid/analogs & derivatives/therapeutic use MH - Sirolimus/adverse effects/*analogs & derivatives/blood/therapeutic use MH - Time Factors MH - Treatment Outcome EDAT- 2013/02/21 06:00 MHDA- 2013/07/09 06:00 CRDT- 2013/02/21 06:00 PHST- 2013/02/21 06:00 [entrez] PHST- 2013/02/21 06:00 [pubmed] PHST- 2013/07/09 06:00 [medline] AID - 10.1097/TP.0b013e3182848e03 [doi] PST - ppublish SO - Transplantation. 2013 Apr 15;95(7):933-42. doi: 10.1097/TP.0b013e3182848e03.