NCT01515605

Brief Summary

Molecular monitoring is conducted in blood cells, plasma samples, urine samples and/or tissue from patients after kidney transplantation. In the present study the investigators examine the hypothesis that noninvasive diagnostic molecular monitoring can improve the outcome after transplantation. Routine clinical and laboratory data from serum and urine are evaluated at baseline and after 0-1-2-3-4-12-16-52 weeks and 1-2-3-4-5-6-7-8-9-10 years after kidney transplantation. Mononuclear cells were obtained from the blood and transcripts of several diagnostic genes (including GATA3 (Trans-acting T-cell-specific transcription factor3), GATA4 (Trans-acting T-cell-specific transcription factor4), GAPDH (Glyceraldehyde 3-phosphate dehydrogenase), TRPC3 (Transient receptor potential cononical type3), TRPC6 (Transient receptor potential cononical type6), granzyme B, perforin, FOXP3 (Forkhead box P3), ISG15 (Interferon-stimulated gene 15), Mx1 (Interferon-induced GTP-binding protein), MMP3 (Matrix metalloproteinase-3), MMP9 (Matrix metalloproteinase-9), long-non-coding RNA, and others) are quantified using standard quantitative RT-PCR (Reverse transcription polymerase chain reaction) techniques. Proteomic analysis were performed in plasma and urine samples. Polymorphisms of selected genes are analyzed using standard techniques. Data are analyzed by descriptive statistics. Differences between groups were analyzed using Mann-Whitney test or Kruskal-Wallis-test and Dunn's multiple comparison post-test, as appropriate. Associations between variables are analyzed using regression analyses. Contingency tables are analyzed using Fisher's exact test.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
84mo left

Started Jan 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress69%
Jan 2011Mar 2033

Study Start

First participant enrolled

January 1, 2011

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

January 18, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 24, 2012

Completed
21.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2033

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2033

Last Updated

March 28, 2023

Status Verified

March 1, 2023

Enrollment Period

22.3 years

First QC Date

January 18, 2012

Last Update Submit

March 25, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cellular transcripts

    Transcripts and protein

    Day1

Secondary Outcomes (17)

  • Cellular transcripts

    Day8

  • Cellular transcripts

    Day15

  • Cellular transcripts

    Day22

  • Cellular transcripts

    Day29

  • Plasma proteome

    Day1

  • +12 more secondary outcomes

Study Arms (1)

Patients after kidney transplantation

Patients after kidney transplantation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Kidney transplantation

You may qualify if:

  • Patients after kidney transplantation, male, female, informed consent

You may not qualify if:

  • Deny of informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Odense University Hospital

Odense, DK, 5000, Denmark

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Blood, urine, tissue

MeSH Terms

Conditions

Kidney Diseases

Condition Hierarchy (Ancestors)

Urologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Martin Tepel, Dr

    Odense University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

January 18, 2012

First Posted

January 24, 2012

Study Start

January 1, 2011

Primary Completion (Estimated)

March 31, 2033

Study Completion (Estimated)

March 31, 2033

Last Updated

March 28, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations