NCT05179434

Brief Summary

To evaluate whether retrograde venous reperfusion of a renal graft before antegrade arterial reperfusion can reduce ischemic-reperfusion injury. All registered eligible candidates for kidney transplant will be randomized to receive either:

  • retrograde venous, then arterial reperfusion or
  • antegrade arterial reperfusion.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

December 1, 2020

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

December 16, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

January 5, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
Last Updated

January 24, 2022

Status Verified

January 1, 2022

Enrollment Period

2 years

First QC Date

December 16, 2021

Last Update Submit

January 6, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Renal graft and recipients survival

    Renal graft function quality and recipients survival

    3 months

Secondary Outcomes (3)

  • Median serum creatinine levels

    1 months

  • Median serum urea levels

    1 months

  • Median glomerular filtration rate (GFR) levels

    1 month

Study Arms (2)

Retrograde graft reperfusion

EXPERIMENTAL

Kidney transplantation with retrograde venous reperfusion of renal graft followed by arterial reperfusion

Procedure: Retrograde renal graft reperfusion

conventional antegrade perfusion

ACTIVE COMPARATOR

Kidney transplantation with conventional arterial reperfusion of renal graft (without retrograde venous reperfusion)

Procedure: Conventional antegrade renal graft reperfusion (without retrograde reperfusion)

Interventions

Retrograde venous reperfusion of the renal graft during the kidney transplant procedure with consequent arterial reperfusion

Also known as: Venous reperfusion
Retrograde graft reperfusion

Conventional arterial antegrade renal graft reperfusion during the kidney transplant procedure

Also known as: Arterial reperfusion
conventional antegrade perfusion

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • patients with end-stage kidney disease who are ready for kidney transplantation;
  • Panel reactive antibodies (PRA) less than 20%.
  • informed consent to participate in the study.

You may not qualify if:

  • recipients preparing for combined organ transplantation;
  • recipients with previously performed transplantation of another organ;
  • recipients preparing for transplantation with a different immunosuppressive regimen;
  • upcoming blood group incompatibility (AB0-i) transplant;
  • PRA antibodies more than 20%;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

West Kazakhstan Medical University

Aktobe, 040017, Kazakhstan

RECRUITING

Related Publications (2)

  • Tasoulis MK, Douzinas EE. Hypoxemic reperfusion of ischemic states: an alternative approach for the attenuation of oxidative stress mediated reperfusion injury. J Biomed Sci. 2016 Jan 19;23:7. doi: 10.1186/s12929-016-0220-0.

    PMID: 26786360BACKGROUND
  • Molacek J, Opatrny V, Matejka R, Baxa J, Treska V. Retrograde Oxygen Persufflation of Kidney - Experiment on an Animal. In Vivo. 2016 11-12;30(6):801-805. doi: 10.21873/invivo.10997.

    PMID: 27815464BACKGROUND

Central Study Contacts

Myltykbay Rysmakhanov

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD-doctoral, Department of Surgery No 2, MD

Study Record Dates

First Submitted

December 16, 2021

First Posted

January 5, 2022

Study Start

December 1, 2020

Primary Completion

December 1, 2022

Study Completion

March 1, 2023

Last Updated

January 24, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations