urinary Dickkopf 3 (u DKK3) in renal transplant

  • Research type

    Research Study

  • Full title

    The usefulness of urinary Dickkopf 3 (u DKK3) as a biomarker of renal allograft dysfunction in renal transplant recipients

  • IRAS ID

    356438

  • Contact name

    Geeta Hampson

  • Contact email

    geeta.hampson@kcl.ac.uk

  • Sponsor organisation

    Guy's and St Thomas NHS Foundation Trust

  • Clinicaltrials.gov Identifier

    177186, EDGE ID; NCT0717680, ClinicalTrials.gov

  • Duration of Study in the UK

    1 years, 0 months, 1 days

  • Research summary

    Kidney function after a renal transplant is monitored closely, particularly in the first year, as the risk of deterioration in graft function is worrying. Graft dysfunction can lead to chronic kidney failure and graft loss. Currently, renal transplant function is mainly monitored using creatinine and estimated glomerular filtration rate (eGFR). However, these tests are not sensitive enough to detect small changes in graft function. A new test which can detect graft dysfunction in an early phase would be useful as this would help optimise treatment and prolong survival. Dickkopf -3 (DKK3) is a protein which is released by kidney cells in response to injury. High levels of the DKK3 protein in urine has been shown to have the potential to predict decline in graft function, earlier than the currently available tests, although the results show a mixed picture. Before this test is used routinely, further studies need to be carried out. We want to analyse this protein in multiple urine samples collected over 12 months in our cohort of renal transplant recipients. We will be comparing the urine DKK3 test with our currently available tests to investigate whether this test can identify patients who are at risk of graft dysfunction earlier.

  • REC name

    Wales REC 4

  • REC reference

    26/WA/0160

  • Date of REC Opinion

    10 Jun 2026

  • REC opinion

    Favourable Opinion