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NCT06688994Active, not recruiting

Vitamin D Metabolites as Biomarkers for the Identification of Kidney Injury in Cardiac Surgery

Source: ClinicalTrials.gov · Last updated 3 Feb 2026

Brief summary (registry, in English)

The investigators will be measuring vitamin D metabolites in blood samples drawn from patients undergoing cardiac surgery to determine the correlation with renal function as assessed by serum creatinine. The investigators will include 20 patients in each of the following 3 groups based on serum creatinine measured within 28-days of surgery: 1) normal kidney function (eGFR \> 60 mL/min, n=20), 2) moderate impaired kidney function, eGFR between 30 and 60 mL/min (n=20) and 3) severe kidney dysfunction eGFR \< 30 mL/min (n=20).

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
46 (actual)
First submitted
12 Nov 2024
Start date
2 Dec 2024
Primary completion date
31 Jul 2026
Lead sponsor
University Health Network, Toronto
NCT number
NCT06688994

What you commit to

  • Study type: Observational
  • Participants enrolled: 46
  • From 2 Dec 2024 to the primary completion date, 31 Jul 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • History of parathyroidectomy
  • Patients with liver or kidney cancer
  • Patients with liver disease (e.g. liver failure, cirrhosis)

Other

  • Exogeneous calcitriol (1,25(OH)2D3) intake

Who the study is looking for

  • ≥ 18 years
  • Patients undergoing cardiac surgery
  • Serum Creatinine measured with 28 days of surgery

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University Health Network, Toronto General Hospital
Coordinator of this site? Confirm its status
TorontoCanadaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.