NCT01239472

Brief Summary

Currently, acute kidney injury is diagnosed by increased serum creatinine. However, creatinine is not a reliable marker for acute changes in renal function. The biology of the renal graft is influenced by chemokines from reperfusion (just after the kidney transplant) and throughout its course, when acute and chronic inflammatory changes occurs. Moreover, the evaluation of changes in urinary cytokines reflects kidney interstitial patterns, and can predict renal function, acute rejection episodes and their response to treatment. Today there are several studies comparing the relative immunosuppression of renal function, but few noticed its relationship with cytokines and chemokines. Thus, we proposed studying the inflammatory consequences of early calcineurin inhibitors (ICN) withdrawing in transplant patients by urine analysis. Kidney biopsy was done before ICN withdrawn and replaced by everolimus (3 months after transplant), and 1 year after transplant.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2011

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 10, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 11, 2010

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2011

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
4.4 years until next milestone

Results Posted

Study results publicly available

October 21, 2019

Completed
Last Updated

February 7, 2020

Status Verified

January 1, 2020

Enrollment Period

4.4 years

First QC Date

November 10, 2010

Results QC Date

March 29, 2018

Last Update Submit

January 28, 2020

Conditions

Keywords

chronic allograft nephropathycytokineskidney transplantcalcineurin inhibitors withdrawn

Outcome Measures

Primary Outcomes (1)

  • Cytokines Evaluation

    Cd106(VCAM-1) , IP-10/CXCL10, MIG/CXCL9, MCP-1/CCL2, IL-1, RANTES, IL-8, IL12p70, TNF, IL-10, IL-6, IL-1, VEGF, FGF, CD54(ICAM-1) were analysed in urine 90 days after transplant (before randomization), and 365 days after transplant. Material were conserved at -80 Celsius, and analysed by ELISA at same time. Data was shown in MFI units

    Urine and biopsy data are collected 90 days and 365 days after transplant.

Secondary Outcomes (1)

  • Evaluation of Renal Function

    90 days after transplant and 365 days after transplant

Study Arms (2)

tacrolimus

NO INTERVENTION

Kidney transplant patients with living or deceased donors using tacrolimus, mycophenolate sodium and prednisone.

everolimus

ACTIVE COMPARATOR

Kidney transplant patients with living or deceased donors using tacrolimus, mycophenolate sodium and prednisone, and converted for everolimus, mycophenolate sodium, and prednisone 90 days after renal transplantation.

Drug: Everolimus

Interventions

Replacement of tacrolimus by everolimus, 30 days after transplat. It was done after kidney biopsy (excluding acute rejection), blood and urine analysis.

Also known as: Certican
everolimus

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients over 18 years old and under 65 years old
  • Recipients of first kidney transplant
  • Donor younger than 65 years old
  • PRA (panel reactive antigen) ≤ 30% in class I or class II
  • No acute rejection episodes
  • Proteinuria \<1000 mg / day

You may not qualify if:

  • multiple organ transplant recipient
  • Chronic liver failure
  • Asymptomatic bacteriuria or urinary infection at randomization time
  • Creatinine ≥ 2 mg / dL at randomization time (90 days after transplant)
  • Presence of uncontrolled hypercholesterolemia (≥ 350 mg / dL, ≥ 9.1 mmol / L) or hypertriglyceridemia (≥ 500 mg / dL, ≥ 5.6 mmol / L) at randomization time (90 days after transplant)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Santa Casa de Misericórdia de Belo Horizonte

Belo Horizonte, Minas Gerais, 30150221, Brazil

Location

Related Publications (19)

  • Devarajan P. Emerging biomarkers of acute kidney injury. Contrib Nephrol. 2007;156:203-12. doi: 10.1159/000102085.

    PMID: 17464129BACKGROUND
  • Hu H, Knechtle SJ. Elevation of multiple cytokines/chemokines in urine of human renal transplant recipients with acute and chronic injuries: potential usage for diagnosis and monitoring. Transpl Rev 2006;20:165-71

    BACKGROUND
  • Ruster M, Sperschneider H, Funfstuck R, Stein G, Grone HJ. Differential expression of beta-chemokines MCP-1 and RANTES and their receptors CCR1, CCR2, CCR5 in acute rejection and chronic allograft nephropathy of human renal allografts. Clin Nephrol. 2004 Jan;61(1):30-9. doi: 10.5414/cnp61030.

    PMID: 14964455BACKGROUND
  • Sibbring JS, Sharma A, McDicken IW, Sells RA, Christmas SE. Localization of C-X-C and C-C chemokines to renal tubular epithelial cells in human kidney transplants is not confined to acute cellular rejection. Transpl Immunol. 1998 Dec;6(4):203-8. doi: 10.1016/s0966-3274(98)80009-9.

    PMID: 10342733BACKGROUND
  • Di Paolo S, Gesualdo L, Stallone G, Ranieri E, Schena FP. Renal expression and urinary concentration of EGF and IL-6 in acutely dysfunctioning kidney transplanted patients. Nephrol Dial Transplant. 1997 Dec;12(12):2687-93. doi: 10.1093/ndt/12.12.2687.

    PMID: 9430873BACKGROUND
  • Smith SD, Wheeler MA, Lorber MI, Weiss RM. Temporal changes of cytokines and nitric oxide products in urine from renal transplant patients. Kidney Int. 2000 Aug;58(2):829-37. doi: 10.1046/j.1523-1755.2000.00232.x.

    PMID: 10916108BACKGROUND
  • Jimenez R, Ramirez R, Carracedo J, Aguera M, Navarro D, Santamaria R, Perez R, Del Castillo D, Aljama P. Cytometric bead array (CBA) for the measurement of cytokines in urine and plasma of patients undergoing renal rejection. Cytokine. 2005 Oct 7;32(1):45-50. doi: 10.1016/j.cyto.2005.07.009.

    PMID: 16153856BACKGROUND
  • Prodjosudjadi W, Daha MR, Gerritsma JS, Florijn KW, Barendregt JN, Bruijn JA, van der Woude FJ, van Es LA. Increased urinary excretion of monocyte chemoattractant protein-1 during acute renal allograft rejection. Nephrol Dial Transplant. 1996 Jun;11(6):1096-103.

    PMID: 8671975BACKGROUND
  • Grandaliano G, Gesualdo L, Ranieri E, Monno R, Stallone G, Schena FP. Monocyte chemotactic peptide-1 expression and monocyte infiltration in acute renal transplant rejection. Transplantation. 1997 Feb 15;63(3):414-20. doi: 10.1097/00007890-199702150-00015.

    PMID: 9039933BACKGROUND
  • Hu H, Aizenstein BD, Puchalski A, Burmania JA, Hamawy MM, Knechtle SJ. Elevation of CXCR3-binding chemokines in urine indicates acute renal-allograft dysfunction. Am J Transplant. 2004 Mar;4(3):432-7. doi: 10.1111/j.1600-6143.2004.00354.x.

    PMID: 14961998BACKGROUND
  • Kanmaz T, Feng P, Torrealba J, Kwun J, Fechner JH, Schultz JM, Dong Y, Kim HT, Dar W, Hamawy MM, Knechtle SJ, Hu H. Surveillance of acute rejection in baboon renal transplantation by elevation of interferon-gamma inducible protein-10 and monokine induced by interferon-gamma in urine. Transplantation. 2004 Oct 15;78(7):1002-7. doi: 10.1097/01.tp.0000134397.55564.71.

    PMID: 15480165BACKGROUND
  • Hauser IA, Spiegler S, Kiss E, Gauer S, Sichler O, Scheuermann EH, Ackermann H, Pfeilschifter JM, Geiger H, Grone HJ, Radeke HH. Prediction of acute renal allograft rejection by urinary monokine induced by IFN-gamma (MIG). J Am Soc Nephrol. 2005 Jun;16(6):1849-58. doi: 10.1681/ASN.2004100836. Epub 2005 Apr 27.

    PMID: 15857922BACKGROUND
  • Kotsch K, Mashreghi MF, Bold G, Tretow P, Beyer J, Matz M, Hoerstrup J, Pratschke J, Ding R, Suthanthiran M, Volk HD, Reinke P. Enhanced granulysin mRNA expression in urinary sediment in early and delayed acute renal allograft rejection. Transplantation. 2004 Jun 27;77(12):1866-75. doi: 10.1097/01.tp.0000131157.19937.3f.

    PMID: 15223905BACKGROUND
  • Sorrentino S, Landmesser U. Nonlipid-lowering effects of statins. Curr Treat Options Cardiovasc Med. 2005 Dec;7(6):459-66. doi: 10.1007/s11936-005-0031-1.

    PMID: 16283973BACKGROUND
  • Yamada K, Hatakeyama E, Arita S, Sakamoto K, Kashiwabara H, Hamaguchi K. Prediction of chronic renal allograft dysfunction from evaluations of TGFBeta1 and the renin-angiotensin system. Clin Exp Nephrol. 2003 Sep;7(3):238-42. doi: 10.1007/s10157-003-0237-z.

    PMID: 14586721BACKGROUND
  • Teppo AM, Honkanen E, Finne P, Tornroth T, Gronhagen-Riska C. Increased urinary excretion of alpha1-microglobulin at 6 months after transplantation is associated with urinary excretion of transforming growth factor-beta1 and indicates poor long-term renal outcome. Transplantation. 2004 Sep 15;78(5):719-24. doi: 10.1097/01.tp.0000131816.51366.6b.

    PMID: 15371675BACKGROUND
  • Tatapudi RR, Muthukumar T, Dadhania D, Ding R, Li B, Sharma VK, Lozada-Pastorio E, Seetharamu N, Hartono C, Serur D, Seshan SV, Kapur S, Hancock WW, Suthanthiran M. Noninvasive detection of renal allograft inflammation by measurements of mRNA for IP-10 and CXCR3 in urine. Kidney Int. 2004 Jun;65(6):2390-7. doi: 10.1111/j.1523-1755.2004.00663.x.

    PMID: 15149352BACKGROUND
  • Nankivell BJ, Borrows RJ, Fung CL, O'Connell PJ, Allen RD, Chapman JR. The natural history of chronic allograft nephropathy. N Engl J Med. 2003 Dec 11;349(24):2326-33. doi: 10.1056/NEJMoa020009.

    PMID: 14668458BACKGROUND
  • Hu H, Kwun J, Aizenstein BD, Knechtle SJ. Noninvasive detection of acute and chronic injuries in human renal transplant by elevation of multiple cytokines/chemokines in urine. Transplantation. 2009 Jun 27;87(12):1814-20. doi: 10.1097/TP.0b013e3181a66b3e.

    PMID: 19543058BACKGROUND

MeSH Terms

Interventions

Everolimus

Intervention Hierarchy (Ancestors)

SirolimusMacrolidesLactonesOrganic Chemicals

Limitations and Caveats

Principal Investigator was out of Santa Casa de Misericordia de Belo Horizonte in the periods august-2012 to september-2013, and after december-2014. Data was so restricted mainly to cytokine analysis, acute rejection, graft failure and mortality.

Results Point of Contact

Title
Dr Andre Barreto Pereira
Organization
Hospital e Maternidade Marieta Konder Bornhausen

Study Officials

  • Andre B Pereira, PhD

    Marieta Konder Bornhausen Hospital and Maternity

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD, Msc, PhD

Study Record Dates

First Submitted

November 10, 2010

First Posted

November 11, 2010

Study Start

January 1, 2011

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

February 7, 2020

Results First Posted

October 21, 2019

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will share

All collected IPD will be shared in this website, and in the publication that is already being written.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data are already available in this website, and will keep available with the PI for 1 year after the publication.
Access Criteria
All data will be available in this website and with the PI, Dr Andre Barreto Pereira, by his e-mail.

Locations