Live Kidney Donor Study -Renal Function Study
1 other identifier
observational
402
1 country
3
Brief Summary
Kidney transplantation from living donors has been shown to carry many benefits over deceased donor transplantation. Because of benefits such as shorter waiting times and improved outcome for transplant recipients, living kidney donation accounts for an increasing number of kidney transplants nationwide. Most published studies about living kidney donation demonstrate that the procedure is safe, but they also emphasize concerns that long-term data on live donor outcomes are insufficient. In particular, data concerning the extent of renal function decline after donation are inadequate. This study will measure glomerular filtration rate (GFR) in previous living donors and aims to more accurately describe renal function after kidney donation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2009
Typical duration for all trials
3 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
Study Start
First participant enrolled
September 1, 2009
CompletedFirst Submitted
Initial submission to the registry
July 7, 2010
CompletedFirst Posted
Study publicly available on registry
July 8, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedMarch 27, 2017
March 1, 2017
2.8 years
July 7, 2010
March 23, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change in measured GFR from before donor nephrectomy compared to early (within first 2 years) after donor nephrectomy.
Throughout study
Change in measured GFR from early after donor nephrectomy compared to late donor nephrectomy. Change in measured GFR from early to late after donor nephrectomy stratified by: time since donation, hypertensive donors, obese donors, and age of donors
Throughout study
Differences in measured GFR in black donors compared to white donors matched by age, sex and time from donation
Throughout study
Incremental differences between measured GFR and estimated GFR before donor nephrectomy, early after donor nephrectomy, and late after donor nephrectomy
Throughout study
Secondary Outcomes (2)
Differences in measured GFR between hypertensive donors and normotensive donors
Throughout study
Differences in measured GFR between donors with familial history of renal disease (LRD) and donors without familial history of renal disease (LURD)
Throughout study
Study Arms (3)
1
Caucasians who donated a kidney at Mayo Clinic in Rochester, Minnesota (MN)
2
Caucasians who donated a kidney at the University of Minnesota
3
African-Americans who donated a kidney at the University of Alabama
Interventions
used to determine kidney function
Eligibility Criteria
individuals participating in DAIT RELIVE-04 who donated a kidney at the Mayo Clinic-Rochester, University of Minnesota, or the University of Alabama
You may qualify if:
- Underwent unilateral donor nephrectomy between 5 and 50 years ago; but no later than June 30, 2005 at Mayo Clinic or University of Minnesota
- Alive at the time of study recruitment
- Underwent GFR measurement before and early after donor nephrectomy (Mayo Clinic participants only)
- Underwent GFR measurement late after donor nephrectomy and 3 or more years prior to the invitation to participate in this study (UMN participants only)
- Self reported black race (UAB participants only)
- Negative serum pregnancy test (Total Beta Human Chorionic Gonadotropin (HCG) \<5) for women of child-bearing potential
You may not qualify if:
- Less than 5 years out from time of kidney donation
- Inability to contact donor
- Inability or unwillingness to provide informed consent
- Iodine or iodinated contrast allergy.
- Pregnant or breast feeding women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
University of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
University of Minnesota
Minneapolis, Minnesota, 55455, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Related Publications (6)
Taler SJ, Messersmith EE, Leichtman AB, Gillespie BW, Kew CE, Stegall MD, Merion RM, Matas AJ, Ibrahim HN; RELIVE Study Group. Demographic, metabolic, and blood pressure characteristics of living kidney donors spanning five decades. Am J Transplant. 2013 Feb;13(2):390-8. doi: 10.1111/j.1600-6143.2012.04321.x. Epub 2012 Nov 8.
PMID: 23137211RESULTJacobs CL, Gross CR, Messersmith EE, Hong BA, Gillespie BW, Hill-Callahan P, Taler SJ, Jowsey SG, Beebe TJ, Matas AJ, Odim J, Ibrahim HN; RELIVE Study Group. Emotional and Financial Experiences of Kidney Donors over the Past 50 Years: The RELIVE Study. Clin J Am Soc Nephrol. 2015 Dec 7;10(12):2221-31. doi: 10.2215/CJN.07120714. Epub 2015 Oct 13.
PMID: 26463883RESULTJowsey SG, Jacobs C, Gross CR, Hong BA, Messersmith EE, Gillespie BW, Beebe TJ, Kew C, Matas A, Yusen RD, Hill-Callahan M, Odim J, Taler SJ; RELIVE Study Group. Emotional well-being of living kidney donors: findings from the RELIVE Study. Am J Transplant. 2014 Nov;14(11):2535-44. doi: 10.1111/ajt.12906. Epub 2014 Oct 7.
PMID: 25293374RESULTGross CR, Messersmith EE, Hong BA, Jowsey SG, Jacobs C, Gillespie BW, Taler SJ, Matas AJ, Leichtman A, Merion RM, Ibrahim HN; RELIVE Study Group. Health-related quality of life in kidney donors from the last five decades: results from the RELIVE study. Am J Transplant. 2013 Nov;13(11):2924-34. doi: 10.1111/ajt.12434. Epub 2013 Sep 6.
PMID: 24011252RESULTNoppakun K, Cosio FG, Dean PG, Taler SJ, Wauters R, Grande JP. Living donor age and kidney transplant outcomes. Am J Transplant. 2011 Jun;11(6):1279-86. doi: 10.1111/j.1600-6143.2011.03552.x. Epub 2011 May 12.
PMID: 21564530RESULTMessersmith EE, Gross CR, Beil CA, Gillespie BW, Jacobs C, Taler SJ, Merion RM, Jowsey SG, Leichtman AB, Hong BA; RELIVE Study Group. Satisfaction With Life Among Living Kidney Donors: A RELIVE Study of Long-Term Donor Outcomes. Transplantation. 2014 Dec 27;98(12):1294-300. doi: 10.1097/TP.0000000000000360.
PMID: 25136843RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sandra J. Taler, MD
Mayo Clinic, Rochester, MN
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 7, 2010
First Posted
July 8, 2010
Study Start
September 1, 2009
Primary Completion
June 1, 2012
Study Completion
June 1, 2012
Last Updated
March 27, 2017
Record last verified: 2017-03
Data Sharing
- IPD Sharing
- Will share
Participant level data and additional relevant materials are available to the public in the Immunology Database and Analysis Portal (ImmPort). ImmPort is a long-term archive of clinical and mechanistic data from DAIT-funded grants and contracts.