Can Urinary Concentrations of TIMP2 and IGFBP7 be Used to Predict Early Acute Renal Failure Following Cardiac Arrest? (ACR-CHECK)

Transient renal insufficiency is frequently observed in the course of cardiovascular arrest. Although elevation of creatinine is reversible in a large majority of cases, severe renal insufficiency is sometimes observed and is associated with a dark prognosis. Any intervention that may limit the worsening of renal function may have an impact on patient mortality. There is currently no validated pharmacological treatment to limit the progression of ARI or to accelerate its recovery. A major challenge then concerns the detection of the reversible character of renal damage.

Renal biomarkers have been little studied in the prediction of severe ARI and mortality after cardiac arrest. The combination of TIMP2 (tissue inhibitor of metalloproteinase) and insulin-like growth factor binding protein (IGFBP7) in urine showed good diagnostic performance in the early detection of the risk of developing acute renal failure within 12 hours. Measured in the urine, the excretion of these two markers specifically reflects renal tubular lesions. Moreover, their rate seems to be strongly correlated with the severity of the tubular lesions.

Thus, it can be reasonably assumed that their very early dosing in post-cardiac arrest could detect the presence and severity of renal tubular lesions. A threshold to be defined would discriminate patients at risk of developing an ARI within 48 hours post ACR and to distinguish between severe transient and severe persistent lesions beyond 72 hours.

Study Overview

Study Type

Observational

Enrollment (Actual)

77

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Picardie
      • Amiens, Picardie, France, 80054
        • CHU Amiens Picardie

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Patients admitted to resuscitation in the aftermath of cardiac arrest with renal failure

Description

Inclusion Criteria:

  • Age over 18 years
  • Cardio-circulatory arrest within 6 hours
  • Person affiliated to a social security scheme

Exclusion Criteria:

  • Acute renal failure requiring urgent ERA in the opinion of the resuscitator Anuria
  • Chronic renal insufficiency stage 4-5 with a glomerular filtration rate estimated at less than 30 ml / min.
  • Rapidly progressive renal disease (glomerulonephritis, HUS, obstruction ...) Renal Insufficiency
  • Probable glomerular involvement (nephritic syndrome, nephrotic syndrome, chronic glomerulonephritis)
  • Pregnant or nursing women
  • Patient under tutelage or curatorship or deprived of public right.
  • Transplantation
  • Subject involved in another search including an exclusion period still in progress at pre-inclusion

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Analysis of the predictive value of the urinary concentration of TIMP2-IGFBP7
Time Frame: Analysis of the predictive value of the urinary concentration of TIMP2-IGFBP7 in the development of acute renal insufficiency defined by the KDIGO 3 stage within 48 hours after inclusion
Analysis of the predictive value of the urinary concentration of TIMP2-IGFBP7 in the development of acute renal insufficiency defined by the KDIGO 3 stage within 48 hours after inclusion

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 1, 2017

Primary Completion (Actual)

March 1, 2019

Study Completion (Actual)

March 1, 2019

Study Registration Dates

First Submitted

July 6, 2017

First Submitted That Met QC Criteria

July 6, 2017

First Posted (Actual)

July 11, 2017

Study Record Updates

Last Update Posted (Actual)

July 20, 2020

Last Update Submitted That Met QC Criteria

July 17, 2020

Last Verified

July 1, 2020

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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