Blood test may flag heart danger before carotid surgery
NCT ID NCT05293067
First seen Jun 30, 2026 · Last updated Jul 01, 2026 · Updated 1 time
Summary
This trial investigates whether measuring high-sensitive troponin, a protein released during heart injury, can predict heart complications in people undergoing surgery to open a narrowed carotid artery. About 527 participants will have their troponin levels checked before and after the procedure. The goal is to see if this test can help doctors decide who is at higher risk and whether routine testing should be standard.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- high-sensitive troponin test
- What this could lead to
- If successful, this could help doctors identify which patients are at higher risk of heart problems after carotid surgery, potentially guiding safer treatment decisions.
- What could go wrong
- This is an observational study, not a treatment trial. It may not prove that troponin testing improves outcomes, and results may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
527 people
The number who actually took part.
- Started
-
Jun 2023
- Expected to finish
-
Oct 2028
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients with extracranial carotid stenosis greater than 50% (NASCET) in the carotid bifurcation or internal carotid artery assessed by ultrasound in whom carotid revascularisation is planned;
- Ages
-
40 to 85 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Extracranial carotid stenosis greater than 50% (NASCET) in the carotid bifurcation or internal carotid artery assessed by ultrasound in whom carotid revascularisation is planned; * The ability of the patient for follow-up examinations; * Personally signed informed consent Exclusion Criteria: * Patients admitted due to emergency procedure for immediate surgical treatment (the same day); * Patients with preoperative anemia (due to any reason, hemoglobin level \< 10 g/dL); * Patients in whom concomitant or "staged" cardiac surgery or vascular procedure is planned, * Patients who had an acute coronary event in the previous 3 months; * Patients undergoing multiple CEA/CAS during the study period; * Patients with end-stage kidney disease; * Patients with sepsis: * Patients with acute pericarditis/myocarditis; * Patients with advanced heart failure; * Patients on chemotherapy, * Patients with systemic inflammatory diseases; * Patients with critical limb ischemia;
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Carotid artery stenosis are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Clinic for Vascular and Endovascular Surgery, University Clinical Center of Serbia
Belgrade, Serbia, 11000, Serbia
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Which patch keeps the carotid artery open longer?
- Can a new CT scanner see carotid plaques better?
- Could an arthritis drug shield heart and kidneys in metabolic syndrome?
- Could a double-barrel cholesterol drug shrink artery plaque better than statins alone?
- Balloon catheter may shield the brain from debris during artery stenting
- Simple ultrasound check may replace complex stroke risk test