- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01395719
Context - Remote Ischemic Conditioning in Renal Transplantation - Effect on Immediate and Extended Kidney Graft Function (Context)
August 17, 2015 updated by: University of Aarhus
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.
Study Overview
Status
Unknown
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Anticipated)
220
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Aarhus N, Denmark, 8200
- Dept. of Renal Medicine, Aarhus University Hospital, Skejby
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Groningen, Netherlands, 9713 GZ
- University Medical Center Groningen
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Rotterdam, Netherlands, 3000 CA
- Division of Transplant Surgery, Erasmus MC, University Medical Center
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Gothenburg, Sweden, 413 45
- Sahlgrenska Transplant Institute, Sahlgrenska Academy at the University of Gothenborg
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (ADULT, OLDER_ADULT)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Age 18 and above
- Received information, signed consent
- Candidate for kidney transplantation from deceased donor
Exclusion Criteria:
- 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
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: PREVENTION
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: DOUBLE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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NO_INTERVENTION: Non remote ischemic conditionin(non-rIC)
Patients receiving kidney transplantation from a deceased donor.
This group does not receive remote ischemic conditioning, but has a tourniquet on the leg (not inflated).
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EXPERIMENTAL: Remote ischemic conditioning (rIC)
Patients 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.
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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.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Time to a 50% drop in baseline plasma-creatinine
Time Frame: minimum 1 week
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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.
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minimum 1 week
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Need for dialysis
Time Frame: 1 week
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1 week
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GFR after 1 year
Time Frame: 12 months
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GFR measurement by Cr-EDTA.
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12 months
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Investigators
- 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, Sweden
- Study Chair: Gertrude J. Nieuwenhuijs-Moeke, MD, University Medical Center Groningen
- Study Chair: Frank J. M. F. Dor, MD, PhD, Erasmus Medical Center
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- 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.
- Nielsen 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.
- Nielsen 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.
- Nielsen 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.
- Krogstrup 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.
- Krogstrup 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.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
June 1, 2011
Primary Completion (ACTUAL)
June 1, 2015
Study Completion (ANTICIPATED)
June 1, 2016
Study Registration Dates
First Submitted
July 14, 2011
First Submitted That Met QC Criteria
July 14, 2011
First Posted (ESTIMATE)
July 15, 2011
Study Record Updates
Last Update Posted (ESTIMATE)
August 19, 2015
Last Update Submitted That Met QC Criteria
August 17, 2015
Last Verified
August 1, 2015
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- 121369
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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