Very Early Introduction of Everolimus in De Novo Liver Transplantation: Results of a Multicenter, Prospective, Randomized Trial

Liver Transpl. 2019 Feb;25(2):242-251. doi: 10.1002/lt.25400.

Abstract

Early everolimus (EVR) introduction and tacrolimus (TAC) minimization after liver transplantation may represent a novel immunosuppressant approach. This phase 2, multicenter, randomized, open-label trial evaluated the safety and efficacy of early EVR initiation. Patients treated with corticosteroids, TAC, and basiliximab were randomized (2:1) to receive EVR (1.5 mg twice daily) on day 8 and to gradually minimize or withdraw TAC when EVR was stable at >5 ng/mL or to continue TAC at 6-12 ng/mL. The primary endpoint was the proportion of treated biopsy-proven acute rejection (tBPAR)-free patients at 3 months after transplant. As secondary endpoints, composite tBPAR plus graft/patient loss rate, renal function, TAC discontinuation rate, and adverse events were assessed. A total of 93 patients were treated with EVR, and 47 were controls. After 3 months from transplantation, 87.1% of patients with EVR and 95.7% of controls were tBPAR-free (P = 0.09); composite endpoint-free patients with EVR were 85% (versus 94%; P = 0.15). Also at 3 months, 37.6% patients were in monotherapy with EVR, and the tBPAR rate was 11.4%. Estimated glomerular filtration rate was significantly higher with EVR, as early as 2 weeks after randomization. In the study group, higher rates of dyslipidemia (15% versus 6.4%), wound complication (18.32% versus 0%), and incisional hernia (25.8% versus 6.4%) were observed, whereas neurological disorders were more frequent in the control group (13.9% versus 31.9%; P < 0.05). In conclusion, an early EVR introduction and TAC minimization may represent a suitable approach when immediate preservation of renal function is crucial.

Publication types

  • Clinical Trial, Phase II
  • Comparative Study
  • Multicenter Study
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Allografts / drug effects
  • Allografts / immunology
  • Allografts / pathology
  • Biopsy
  • Calcineurin Inhibitors / administration & dosage
  • Calcineurin Inhibitors / adverse effects*
  • Drug Substitution
  • Everolimus / administration & dosage
  • Everolimus / adverse effects*
  • Female
  • Glomerular Filtration Rate / drug effects
  • Graft Rejection / diagnosis
  • Graft Rejection / immunology
  • Graft Rejection / prevention & control
  • Graft Survival / drug effects
  • Graft Survival / immunology
  • Humans
  • Immunosuppressive Agents / administration & dosage
  • Immunosuppressive Agents / adverse effects*
  • Kidney / drug effects*
  • Kidney / physiopathology
  • Kidney Function Tests
  • Liver / drug effects
  • Liver / immunology
  • Liver / pathology
  • Liver Transplantation / adverse effects*
  • Male
  • Middle Aged
  • Postoperative Period
  • Prospective Studies
  • Tacrolimus / administration & dosage
  • Tacrolimus / adverse effects
  • Time Factors

Substances

  • Calcineurin Inhibitors
  • Immunosuppressive Agents
  • Everolimus
  • Tacrolimus