Clinical trial Recruiting at 1 site Interventional Ages 18 to 90

Using cold saline to prevent heart damage after a heart attack

Official title: Selective Intracoronary Hypothermia as a Prevention of Reperfusion Injury in ST-elevation Myocardial Infarction.

Run by Tomsk National Research Medical Center of the Russian Academy of Sciences · NCT06567249 · Data updated 2026-11-12

This study is testing if using cold saline during heart procedures can help prevent heart damage in people who have just had a heart attack.

Quick facts

Study typeInterventional
Ages18 Years to 90 Years
SexAll
Enrollment60 (estimated)
SponsorTomsk National Research Medical Center of the Russian Academy of Sciences
Academic / other
Drugs / interventionsradiation
Locations1 site (Tomsk)
StatusRecruiting
StartedMay 5, 2024
Main results expectedSeptember 2026
Study endsDecember 2026
Registry record updatedDecember 16, 2025
Trial IDNCT06567249 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals experiencing acute ST-elevation myocardial infarction within 12 hours of symptom onset.

Probably not a fit

Patients with contraindications to MRI, cardiogenic shock, or significant conduction disturbances may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the use of intracoronary hypothermia as a method to prevent reperfusion injury in patients experiencing ST-elevation myocardial infarction (STEMI). It aims to determine the safety and effectiveness of administering cold saline during percutaneous coronary intervention, a common treatment for restoring blood flow in blocked arteries. Patients will be randomly assigned to receive either the hypothermia treatment or standard revascularization. The study will enroll 60 participants and has received ethical approval.

Why it matters

Potential benefit: If successful, this approach could significantly reduce heart damage and improve recovery outcomes for patients after a heart attack.

How similar studies have gone: While some small series have shown safety in using hypothermia, this approach is still relatively novel and untested on a larger scale.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Acute ST-elevation myocardial infarction
* Time from onset of symptoms less than 12 hours
* Given informed consent

Exclusion Criteria:

* Contraindication to MRI
* Cardiogenic shock
* Conduction disturbance: Atrioventricular block: 2nd and 3rd degree. SA block.
* Sick sinus syndrome requiring implantable pacemaker
* Pulmonary edema
* Active inflammatory condition
* Active chemo/radiation therapy

Where it's running

  • Cardiology Research Institute, Tomsk National Research Medical Center
    Tomsk, Russia
    Recruiting

Study contacts

  • Principal investigator: Christina Nasekina — Cardiology Research Institute, Tomsk National Research Medical Center
  • Study coordinator: Christina Nasekina
  • Email: christina.nasekina@mail.ru
  • Phone: 7-983-239-63-70

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.