Genomics of Chronic Renal Allograft Rejection (The GoCAR Study)
1 other identifier
observational
588
2 countries
5
Brief Summary
Doctors have had success preventing certain types of kidney transplant rejection by suppressing the immune system. However, an individual's genetic make-up and the strength of an immune response to a transplant may also determine whether a transplanted organ is rejected. The purpose of this study is to look at the genetic profile and immune response of people who have had kidney transplants and to correlate the findings with kidney transplant rejection episodes. Donor genetic profiles will also be studied and correlated with the recipient's information.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2008
Longer than P75 for all trials
5 active sites
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
February 7, 2008
CompletedFirst Posted
Study publicly available on registry
February 11, 2008
CompletedStudy Start
First participant enrolled
June 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedMay 14, 2015
May 1, 2015
5.1 years
February 7, 2008
May 13, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Correlation of chronic rejection with patterns and intensity of recipient alloreactivity
Throughout study
Correlation of chronic rejection with recipient gene expression profiles
Throughout study
Correlation of chronic rejection with polymorphic variants of specific susceptibility genes in donor and recipient
Throughout study
Secondary Outcomes (5)
Correlation of the development of donor specific antibodies after transplant and/or the presence of C4d staining with patterns and intensity of recipient alloreactivity
Throughout study
Correlation of the development of donor specific antibodies after transplant and/or the presence of C4d staining with recipient gene expression profiles
Throughout study
Correlation of the development of donor-specific antibodies after transplant and/or the presence of C4d staining of peritubular basement membranes on renal biopsy with polymorphic variants of specific susceptibility genes in donor and recipient
Throughout study
Correlation of the development of donor-specific antibodies after transplant and/or the presence of C4d staining of peritubular basement membranes on renal biopsy with chronic rejection
Throughout study
Correlation of the development of donor-specific antibodies after transplant and/or the presence of C4d staining of peritubular basement membranes on renal biopsy allograft dysfunction as defined by the protocol
Throughout study
Interventions
Kidney biopsy (recipients only) will be obtained for RT-PCR, microarray analyses and histology.
Eligibility Criteria
Individuals receiving a kidney transplant and individuals who are donating a kidney
You may qualify if:
- Kidney transplant candidates from living or deceased donors
- Male or female, ages 18-75 years
- Subject must be able to understand and provide written informed consent
- Living Donors - Recipient also consents to participate in the study
You may not qualify if:
- Presence of Donor Specific Antibodies in living donor recipients prior to transplantation OR positive cross match according to site-specific technique in cadaveric donor recipients
- Recipients of multiple organ transplants, with the exception of kidney/pancreas transplants.
- Inability or unwillingness to comply with the study protocol.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Northwestern Memorial Hospital
Chicago, Illinois, 60611, United States
University of Michigan
Ann Arbor, Michigan, 48109, United States
Mt. Sinai School of Medicine
New York, New York, 10029, United States
University of Wisconsin-Madison
Madison, Wisconsin, 53706, United States
Westmead Hospital
Sydney, New South Wales, 2145, Australia
Related Publications (10)
Vitalone MJ, O'Connell PJ, Wavamunno M, Fung CL, Chapman JR, Nankivell BJ. Transcriptome changes of chronic tubulointerstitial damage in early kidney transplantation. Transplantation. 2010 Mar 15;89(5):537-47. doi: 10.1097/TP.0b013e3181ca7389.
PMID: 20147884BACKGROUNDVitalone MJ, O'Connell PJ, Jimenez-Vera E, Yuksel A, Wavamunno M, Fung CL, Chapman JR, Nankivell BJ. Epithelial-to-mesenchymal transition in early transplant tubulointerstitial damage. J Am Soc Nephrol. 2008 Aug;19(8):1571-83. doi: 10.1681/ASN.2007050580. Epub 2008 May 14.
PMID: 18480317BACKGROUNDDinavahi R, George A, Tretin A, Akalin E, Ames S, Bromberg JS, Deboccardo G, Dipaola N, Lerner SM, Mehrotra A, Murphy BT, Nadasdy T, Paz-Artal E, Salomon DR, Schroppel B, Sehgal V, Sachidanandam R, Heeger PS. Antibodies reactive to non-HLA antigens in transplant glomerulopathy. J Am Soc Nephrol. 2011 Jun;22(6):1168-78. doi: 10.1681/ASN.2010111183. Epub 2011 May 12.
PMID: 21566057BACKGROUNDKruger B, Krick S, Dhillon N, Lerner SM, Ames S, Bromberg JS, Lin M, Walsh L, Vella J, Fischereder M, Kramer BK, Colvin RB, Heeger PS, Murphy BT, Schroppel B. Donor Toll-like receptor 4 contributes to ischemia and reperfusion injury following human kidney transplantation. Proc Natl Acad Sci U S A. 2009 Mar 3;106(9):3390-5. doi: 10.1073/pnas.0810169106. Epub 2009 Feb 13.
PMID: 19218437BACKGROUNDWavamunno MD, O'Connell PJ, Vitalone M, Fung CL, Allen RD, Chapman JR, Nankivell BJ. Transplant glomerulopathy: ultrastructural abnormalities occur early in longitudinal analysis of protocol biopsies. Am J Transplant. 2007 Dec;7(12):2757-68. doi: 10.1111/j.1600-6143.2007.01995.x. Epub 2007 Oct 6.
PMID: 17924997BACKGROUNDGurkan S, Luan Y, Dhillon N, Allam SR, Montague T, Bromberg JS, Ames S, Lerner S, Ebcioglu Z, Nair V, Dinavahi R, Sehgal V, Heeger P, Schroppel B, Murphy B. Immune reconstitution following rabbit antithymocyte globulin. Am J Transplant. 2010 Sep;10(9):2132-2141. doi: 10.1111/j.1600-6143.2010.03210.x.
PMID: 20883548BACKGROUNDFarris AB, Adams CD, Brousaides N, Della Pelle PA, Collins AB, Moradi E, Smith RN, Grimm PC, Colvin RB. Morphometric and visual evaluation of fibrosis in renal biopsies. J Am Soc Nephrol. 2011 Jan;22(1):176-86. doi: 10.1681/ASN.2009091005. Epub 2010 Nov 29.
PMID: 21115619BACKGROUNDSchroppel B, Kruger B, Walsh L, Yeung M, Harris S, Garrison K, Himmelfarb J, Lerner SM, Bromberg JS, Zhang PL, Bonventre JV, Wang Z, Farris AB, Colvin RB, Murphy BT, Vella JP. Tubular expression of KIM-1 does not predict delayed function after transplantation. J Am Soc Nephrol. 2010 Mar;21(3):536-42. doi: 10.1681/ASN.2009040390. Epub 2009 Dec 17.
PMID: 20019169BACKGROUNDLuan Y, Mosheir E, Menon MC, Wilson D, Woytovich C, Ochando J, Murphy B. Monocytic myeloid-derived suppressor cells accumulate in renal transplant patients and mediate CD4(+) Foxp3(+) Treg expansion. Am J Transplant. 2013 Dec;13(12):3123-31. doi: 10.1111/ajt.12461. Epub 2013 Sep 18.
PMID: 24103111BACKGROUNDO'Connell PJ, Zhang W, Menon MC, Yi Z, Schroppel B, Gallon L, Luan Y, Rosales IA, Ge Y, Losic B, Xi C, Woytovich C, Keung KL, Wei C, Greene I, Overbey J, Bagiella E, Najafian N, Samaniego M, Djamali A, Alexander SI, Nankivell BJ, Chapman JR, Smith RN, Colvin R, Murphy B. Biopsy transcriptome expression profiling to identify kidney transplants at risk of chronic injury: a multicentre, prospective study. Lancet. 2016 Sep 3;388(10048):983-93. doi: 10.1016/S0140-6736(16)30826-1. Epub 2016 Jul 22.
PMID: 27452608DERIVED
Related Links
Biospecimen
Blood from both kidney donor and recipient and transplant kidney biopsy samples
Study Officials
- PRINCIPAL INVESTIGATOR
Barbara T. Murphy, MD
Division of Nephrology, Mt. Sinai School of Medicine
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 7, 2008
First Posted
February 11, 2008
Study Start
June 1, 2008
Primary Completion
July 1, 2013
Study Completion
July 1, 2013
Last Updated
May 14, 2015
Record last verified: 2015-05