NCT06016283

Brief Summary

The impact of donor and recipient gender combination on kidney transplant outcomes has been reported in several studies. The results vary greatly due to different factors, such as minor histocompatibility antigens, nephron overload, sex hormones, etc. Despite advancements in clinical practice, no large-scale studies exploring this question in living donor kidney transplantation have been conducted in the subsequent two decades. Our study aims to address this research gap and provide updated information on outcomes in relation to the gender combination following living donor kidney transplantation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,276

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

April 1, 2022

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

August 22, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 29, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2024

Completed
Last Updated

December 5, 2024

Status Verified

December 1, 2024

Enrollment Period

2.6 years

First QC Date

August 22, 2023

Last Update Submit

December 3, 2024

Conditions

Keywords

genderkidney transplantationminor histocompatibilitygraft survival

Outcome Measures

Primary Outcomes (1)

  • Death-censored graft survival

    Graft failure is defined as return to dialysis, transplant nephrectomy or retransplant. Death-censored graft failure was defined as the time from transplant to graft failure, with censoring for death with a functioning graft.

    From the date of kidney transplantation until the date of graft loss from any cause or the end of follow-up, whichever came first, assessed up to 10 years.

Secondary Outcomes (2)

  • Patient survival

    From the date of kidney transplantation until the date of death from any cause or the end of follow-up, whichever came first, assessed up to 10 years.

  • DGF

    From the date of kidney transplantation till the end of first posttransplant week, assessed up to one week.

Study Arms (4)

MDMR

Male recipient receiving kidney graft from male donor

FDMR

Male recipient receiving kidney graft from female donor

MDFR

Female recipient receiving kidney graft from male donor

FDFR

Female recipient receiving kidney graft from female donor

Eligibility Criteria

Age18 Years+
Sexall(Gender-based eligibility)
Gender Eligibility DetailsParticipant eligibility is based on biological gender.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients undergoing living donor kidney transplantation in the Erasmus Medical Center between January 2010 and December 2020.

You may qualify if:

  • Patients undergoing living donor kidney transplantation in the Erasmus Medical Center between January 2010 and December 2020.

You may not qualify if:

  • Recipients who were under 18 years at transplant or had no follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yitian Fang

Rotterdam, South Holland, 3015 GD, Netherlands

Location

MeSH Terms

Conditions

Rejection, PsychologyCoitus

Condition Hierarchy (Ancestors)

Social BehaviorBehaviorSexual Behavior

Study Officials

  • Robert Minnee, PhD

    Erasmus Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

August 22, 2023

First Posted

August 29, 2023

Study Start

April 1, 2022

Primary Completion

October 30, 2024

Study Completion

November 30, 2024

Last Updated

December 5, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

The data that support this study are not publicly available due to the reasons of sensitivity and are available from the corresponding author upon reasonable request.

Locations