Context - Remote Ischemic Conditioning in Renal Transplantation - Effect on Immediate and Extended Kidney Graft Function
Context
1 other identifier
interventional
220
3 countries
4
Brief Summary
The purpose of this study is to determine whether remote ischemic conditioning can improve the outcome after renal transplantation with deceased donor. Remote ischemic conditioning is performed on the patient receiving a kidney from a deceased donor. Remote ischemic conditioning is done during the operation by inflating a tourniquet on the patients leg before opening the blood circulation to the kidney. The study focus on both the immediate kidney function after the transplantation, but also on the extended kidney function one year after the transplantation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2011
Longer than P75 for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2011
CompletedFirst Submitted
Initial submission to the registry
July 14, 2011
CompletedFirst Posted
Study publicly available on registry
July 15, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedAugust 19, 2015
August 1, 2015
4 years
July 14, 2011
August 17, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Time to a 50% drop in baseline plasma-creatinine
Plasma-creatinine changes posttransplant will be described using an exponential/logistic/linear model depending on the individual patient data. All plasma-creatinine values 30 days posttransplant, or in case of temporary posttransplant dialysis 30 days after the last performed dialysis, will be used, measured minimum twice daily initially. Baseline plasma-creatinine is measured approximately 1 hour prior to reperfusion of the kidney. Time to a 50% drop in baseline plasma-creatinine will be estimated.
minimum 1 week
Secondary Outcomes (2)
Need for dialysis
1 week
GFR after 1 year
12 months
Study Arms (2)
Non remote ischemic conditionin(non-rIC)
NO INTERVENTIONPatients receiving kidney transplantation from a deceased donor. This group does not receive remote ischemic conditioning, but has a tourniquet on the leg (not inflated).
Remote ischemic conditioning (rIC)
EXPERIMENTALPatients receiving kidney transplantation from a deceased donor. This group receives remote ischemic conditioning by inflating a tourniquet on the leg during surgery, before reperfusion of the kidney.
Interventions
Patients receiving kidney transplantation from a deceased donor. Remote ischemic conditioning (rIC) is done by inflating a tourniquet (250mmHg) on the patients leg before reperfusion of the kidney. The tourniquet stays on the leg on the opposite site of were the kidney is placed. rIC is done 4 x 5 min with 5 min intervals between with free blood flow.
Eligibility Criteria
You may qualify if:
- Age 18 and above
- Received information, signed consent
- Candidate for kidney transplantation from deceased donor
You may not qualify if:
- Can't give informed consent
- AV-fistula in the leg opposite the site where the graft will be placed
- Threatening ischemia in the leg
- If donor is a small child
- If the patient receives a double transplant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Aarhuslead
- Sahlgrenska University Hospitalcollaborator
- Lundbeck Foundationcollaborator
- Novo Nordisk A/Scollaborator
- AP Moeller Foundationcollaborator
- Danish Society of Nephrologycollaborator
- Aarhus University Hospitalcollaborator
- Erasmus Medical Centercollaborator
- University Medical Center Groningencollaborator
- Danish Council for Independent Researchcollaborator
Study Sites (4)
Dept. of Renal Medicine, Aarhus University Hospital, Skejby
Aarhus N, 8200, Denmark
University Medical Center Groningen
Groningen, Provincie Groningen, 9713 GZ, Netherlands
Division of Transplant Surgery, Erasmus MC, University Medical Center
Rotterdam, Rotterdam, 3000 CA, Netherlands
Sahlgrenska Transplant Institute, Sahlgrenska Academy at the University of Gothenborg
Gothenburg, 413 45, Sweden
Related Publications (6)
Nielsen MB, Ravlo K, Eijken M, Krogstrup NV, Bue Svendsen M, Abdel-Halim C, Steen Petersen M, Birn H, Oltean M, Jespersen B, Moller BK. Dynamics of circulating dendritic cells and cytokines after kidney transplantation-No effect of remote ischaemic conditioning. Clin Exp Immunol. 2021 Nov;206(2):226-236. doi: 10.1111/cei.13658. Epub 2021 Sep 29.
PMID: 34473350DERIVEDNielsen MB, Jespersen B, Birn H, Krogstrup NV, Bourgonje AR, Leuvenink HGD, van Goor H, Norregaard R. Elevated plasma free thiols are associated with early and one-year graft function in renal transplant recipients. PLoS One. 2021 Aug 11;16(8):e0255930. doi: 10.1371/journal.pone.0255930. eCollection 2021.
PMID: 34379701DERIVEDNielsen MB, Krogstrup NV, Oltean M, Nieuwenhuijs-Moeke GJ, Dor FJMF, Birn H, Jespersen B. Remote ischaemic conditioning and early changes in plasma creatinine as markers of one year kidney graft function-A follow-up of the CONTEXT study. PLoS One. 2019 Dec 30;14(12):e0226882. doi: 10.1371/journal.pone.0226882. eCollection 2019.
PMID: 31887168DERIVEDNielsen MB, Krogstrup NV, Nieuwenhuijs-Moeke GJ, Oltean M, Dor FJMF, Jespersen B, Birn H. P-NGAL Day 1 predicts early but not one year graft function following deceased donor kidney transplantation - The CONTEXT study. PLoS One. 2019 Feb 28;14(2):e0212676. doi: 10.1371/journal.pone.0212676. eCollection 2019.
PMID: 30817778DERIVEDKrogstrup NV, Oltean M, Nieuwenhuijs-Moeke GJ, Dor FJ, Moldrup U, Krag SP, Bibby BM, Birn H, Jespersen B. Remote Ischemic Conditioning on Recipients of Deceased Renal Transplants Does Not Improve Early Graft Function: A Multicenter Randomized, Controlled Clinical Trial. Am J Transplant. 2017 Apr;17(4):1042-1049. doi: 10.1111/ajt.14075. Epub 2016 Nov 9.
PMID: 27696662DERIVEDKrogstrup NV, Oltean M, Bibby BM, Nieuwenhuijs-Moeke GJ, Dor FJ, Birn H, Jespersen B. Remote ischaemic conditioning on recipients of deceased renal transplants, effect on immediate and extended kidney graft function: a multicentre, randomised controlled trial protocol (CONTEXT). BMJ Open. 2015 Aug 20;5(8):e007941. doi: 10.1136/bmjopen-2015-007941.
PMID: 26297360DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nicoline V Krogstrup, MD
Klinisk Institut, Aarhus University
- STUDY CHAIR
Bente Jespersen, Professor, DMSc, MD
Klinisk Institut, Aarhus University
- STUDY CHAIR
Henrik Birn, DMSc, MD
University of Aarhus
- STUDY CHAIR
Mihai Oltean, MD, PhD
Sahlgrenska University Hospital
- STUDY CHAIR
Gertrude J. Nieuwenhuijs-Moeke, MD
University Medical Center Groningen
- STUDY CHAIR
Frank J. M. F. Dor, MD, PhD
Erasmus Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 14, 2011
First Posted
July 15, 2011
Study Start
June 1, 2011
Primary Completion
June 1, 2015
Study Completion
June 1, 2016
Last Updated
August 19, 2015
Record last verified: 2015-08