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NCT Number: NCT06611189

A Comparative Analysis of Ray-Tech Sponge and Ice Bag Techniques in Kidney Transplantation

Warm ischemia during kidney transplantation is one of the important factors that negatively affect kidney function in the recipient. The investigators aimed to examine the effects of two techniques (Ray-Tech sponge technique and Ice bag technique) applied to protect the kidney from warm ischemia during kidney transplantation on long-term kidney function.

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Key information

Sex eligibility

All sexes

Study type

Observational

Primary location

Murat Ferhat Ferhatoglu, Istanbul, Kadıköy, Turkey (Türkiye)

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About this study

A prospective, randomized clinical trial was conducted at Istanbul Okan University Hospital, Istanbul, Turkey. All participants were selected from those who underwent kidney transplantation between January 2020 and January 2023.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

-Underwent kidney transplantation surgery

Exclusion criteria

  • Deceased donor transplantation

Treatment and study plan

SURGERY

Other

In order to preserve kidney from warm ischemia during graft implantation, on the back table, graft were prepared for implantation with standard techniques. The kidney was introduced into the bag which was filled with a small amount of ice and preservation fluid (Figure 1). After inplacement of the graft, a small hole was made near the hilum and the renal artery and vein were passed through the hole. A Kocher clamp was used to maintain the fluid and ice in place and as a handle. Also, a Hartman Mosquito Clamp was used to mark urether-side, and to maintain orientation.

Other names: Simple plastic bag to preserve kidney from warm ischemia

Ray-Tech sponge technique

Other

On the back table, graft were prepared for implantation with standard techniques. A Raytech sponge is soaked in ice-cold preservative solution, and wrapped around the kidney and held with a clamp (Figure 2). Position and oriantation of the graft was done by direct vision of urether.

Primary outcomes

  1. Creatinine decrease

    Time frame: 6 months

    Serum creatinine levels at 7th, 30th, 60th, and 180th days after operation were evaluated

Sponsors and collaborators

Lead sponsor

Okan University

Other

Registry information

Official study title

A Comparative Analysis of Ray-Tech Sponge and Ice Bag Techniques in the Elimination of Warm Ischemic Time in Kidney Transplantation

Important dates

Study start
2020
Primary completion
2023
Study completion
2025
First posted
Sep 24, 2024
Registry last updated
Sep 24, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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