Meta-Analysis
Copyright ©The Author(s) 2017.
World J Transplant. Apr 24, 2017; 7(2): 144-151
Published online Apr 24, 2017. doi: 10.5500/wjt.v7.i2.144
Table 1 Criteria for the inclusion of early mammalian target of rapamycin inhibitor conversion studies
Study designProspective cohort design with a well-defined study population
Study groupPost renal transplant
Conversion timePeriod of 2 wk to 6 mo post-transplant
Study size> 30 patients
Length of follow-upAny
SourcePeer-reviewed journals
LanguageEnglish
Outcome measurePatient safety, exposure-response relationships, adverse events, and graft functioning and long-term survival
Table 2 Summary of Different Early Conversion Clinical Trials
Ref.Study designTime of conversionGroup 1Group 2
Everolimus
Budde et al[23], 2011 (ZEUS Study)Multicentre, Prospective, Randomized Study (n = 300), 12 mo4.5th monthEVR (C0, 6-10 ng/mL) Induction: Basiliximab (n = 155)CsA (C0, 120-180 ng/mL till 4.5-6 mo then decreased to 100-150 ng/mL) Induction: Basiliximab (n = 145)
Mjörnstedt et al[24], 2012 (CENTRAL trial)Multicentre, Prospective, Randomized Study, (n = 269), 12 mo7th weekEVR (C0, 6-10 ng/mL) + MMF (1.4 g/d till 2 wk then decreased to 1.08 g/d) + S (n = 92)Low CsA (C0, 75-200 ng/mL till 2 wk then decreased to 50-150 ng/mL) + MMF (1.4 g/d) + S (n = 90)
Sirolimus
Lebranchu et al[25], 2009 (CONCEPT Study)Multicentre Prospective, Randomized Study, (n = 193), 12 mo3rd monthSRL (C0, 8-15 ng/mL till 39 wk then decreased to 5-10 ng/mL) + MMF + S (Induction: Daclizumab) (n = 95)CsA (C0, 500-800 ng/mL) + MMF + S (Induction: Daclizumab) (n = 97)
Guba et al[26], 2010 (SMART Trial)Multicentre Prospective, Randomized Study, (n = 140), 12 mo10-24th daySRL (C0, 8-12 ng/mL then decreased to 5-10 ng/mL) + MMF (1.5 g/d) + S (Induction: ATG) (n = 69)CsA (C0, 150-200 ng/mL then decreased to 100-150 ng/mL) + MMF (2 g/d) + S (Induction: ATG) (n = 71)
Weir et al[27], 2010 (Spare the Nephron Trial)Multicentre, Prospective, Randomized Study, (n = 299), 12 moWithin 115 dMMF + SRL (n = 148)MMF + CNI (n = 151)
Heilman et al[28], 2011Multicentre Prospective, Randomized Study, (n = 122), 12 mo1 moSRL (C0, 9.8 ± 3.6 ng/mL) + MMF + S (Induction: Basiliximab) (n = 62)TAC (C0, 6.9 ± 4.6 ng/mL) + MMF + S (Induction: Basiliximab) (n = 60)
Table 3 Summary of outcomes in Different Early Conversion Clinical Trials
Ref.Renal function (Gp1 vs Gp 2)BPAR (Gp1 vs Gp 2)Adverse event (Gp1 vs Gp 2)Remarks
Everolimus
Budde et al[23], 2011, (ZEUS Study)12 mo Sr. Cr: 141.7 ± 44 μmol/L vs 137.0 ± 43 μmol/L (P = NS) eGFR: 71.8 ± 18 mL/min vs 61.2 ± 16 mL/min (P = 0.000)9.7% vs 3.4% (P = 0.03)SAE/Infection: 61% vs 59% (P = NS) UTI: 57.0% vs 53% (P = NS) Diarrhoea: 36% vs 27% (P = NS) HPL: 14% vs 10% (P = NS)Graft survival: 100% vs 100% (P = NS) Patient survival 100% vs 99% (P = NS)
Mjornstedt et al[24], 2012 (CENTRAL trial)12 mo Sr. Cr: 122.0 ± 35 μmol/L vs 132.0 ± 45 μmol/L (P = NS) eGFR: 68.1 ± 21.5 mL/min vs 69.4 ± 22.9 mL/min (P = NS)27.5% vs 11.0% (P = 0.004)SAE/Infection: 53.9% vs 38.0% (P = 0.025) CMV infection: 8.8% vs 13.0% (P = NS) Edema: 29.4% vs 21.0% (P = NS) Anaemia: 16.7% vs 6.0% (P = 0.02) HPL: 12.7% vs 9.0% (P = NS) Proteinuria: 4.9% vs 0% (P = 0.06) Acne: 12.7% vs 2.0% (P = 0.006) Mouth Ulceration: 12.7% vs 2.0 % (P = 0.001)Graft survival: 100% vs 100% (P = NS) Patient survival 98% vs 98% (P = NS)
Sirolimus
Lebranchu et al[25], 2009 (CONCEPT Study)12 mo: Sr. Cr: 117.4 μmol/L vs 132.3 μmol/L (P < 0.001) eGFR: 68.9 mL/min vs 64.4 mL/min (P = 0.017)16.8% vs 8.2% (P = NS)Peripheral Edema: 28.1% vs 22.6% (P = NS) SAE/infection: 60% vs 44% (P = 0.025) Diarrhoea: 30.2% vs 9.2% (P < 0.001) Dyslipidemia: 5.20% vs 4.12% (P = NS) Proteinuria: 9.3% vs 3.09 % (P = NS) NODAT: 3.1% vs 2.06% (P = NS) Apthous Stomatitis: 45.8% vs 5.15% (P < 0.001)Graft Survival: 99% (P = NS) Patient Survival 97% (P = NS)
Guba et al[26], 2010, (SMART Trial)12 mo: Sr Cr: 111.5 ± 45 mg/dL vs 142.6 ± 74 mg/dL (P = 0.004) eGFR: 64.5 ± 25.2 mL/min vs 53.4 ± 18.0 mL/min (P = 0.001)17.4% vs 15.5% (P = NS)Wound Healing Disorder: 10.1% vs 11.3%, (P = NS) Infection: 52.2% vs 60.6% (P = NS) CMV: 7.3% vs 28.2% (P < 0.001) HPL: 20.3% vs 7.0% (P = 0.02) Diarrhoea: 13.0% vs 9.9% (P = NS) Lymphocele: 27.5% vs 23.9% (P = NS)Graft Survival: 99% vs 97% (P = NS) Patient Survival 99% vs 99% (P = NS)
Weir et al[27], 2010 (Spare the Nephron Trial)12 mo Sr. Cr: 126.2 ± 82.8 μmol/L vs 145.0 ± 96.5 μmol/L (P = NS) eGFR: 74.6 ± 17.9 mL/min vs 71.5 ± 21.2 mL/min (P = 0.06)7.4% vs 6.0% (P = NS)Infection: 16.2% vs 18.3% (P = NS) HPL: 24.3% vs 10.5% (P = 0.000) CMV: 4.7% vs 9.2% (P = NS) Polyoma virus: 2% vs 4% (P = NS) Diarrhoea: 29.7% vs 9.8% (P = 0.001) Malignancy: 4.7% vs 6.5% (P = NS)Graft Survival: 98% vs 97.4% (P = NS) Patient Survival 100% vs 98% (P = NS)
Heilman et al[28], 201112 mo Sr. Cr: 96.1 ± 28 μmol/L vs 106.1 ± 61 μmol/L (P = NS) eGFR: 63.0 ± 19.1 mL/min vs 59.8 ± 18.9 mL/min (P = NS)13% vs 5% (P = NS)CMV: 13% vs 13% (P = NS) Polyoma virus: 2% vs 4% (P = NS)NA