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NCT04465591Recruiting

TROPOnin FRAGMentation in Myocardial Injury Study

Troponin T Fragmentation in the Assessment of Myocardial Injury Study

Source: ClinicalTrials.gov · Last updated 8 May 2026

Brief summary (registry, in English)

Troponin T (TnT) is a part of the troponin protein complex that principally exists in cardiac and skeletal muscle cells and is widely used as diagnostic biomarker for myocardial injury and, thus, myocardial infarction (MI). Elevated TnT levels can, however, be observed in the presence of other clinical conditions such as heart failure, sepsis and kidney failure and the contemporary high-sensitivity TnT test may yield false positive results when performing diagnostics for suspected MI in these patients. Recent data have demonstrated that in the presence of MI, TnT gradually undergoes fragmentation into smaller fragments. It has been suggested that in the presence of e.g. chronic kidney disease or physical exercise the released TnT is predominantly in the form of smaller fragments. However, the clinical significance of TnT fragmentation is unknown and, thus, we sought to investigate the prevalence of fragmentation of TnT in different patient cohorts.

Status (registry)
Recruiting
Study type
Observational
Enrollment
1500 (estimated)
First submitted
7 Jul 2020
Start date
2 Apr 2020
Primary completion date
30 Dec 2028
Lead sponsor
University of Turku
NCT number
NCT04465591

What you commit to

  • Study type: Observational
  • Planned participants: 1500
  • From 2 Apr 2020 to the primary completion date, 30 Dec 2028
  • 2 sites in 2 countries
  • 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.

Age

  • Age \<18

Who the study is looking for

  • Troponin T fragmentation sample collected from a recruited patient.

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

Full criteria on ClinicalTrials.gov

Sites (2)

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

SiteCityCountrySite status
University Hospital Zurich
Coordinator of this site? Confirm its status
ZurichSwitzerlandEnrolling by invitation
Turku University Hospital, Heart Center
Coordinator of this site? Confirm its status
TurkuFinlandRecruiting

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