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 type | Interventional |
|---|---|
| Ages | 18 Years to 90 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Tomsk National Research Medical Center of the Russian Academy of Sciences Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Tomsk) |
| Status | Recruiting |
| Started | May 5, 2024 |
| Main results expected | September 2026 |
| Study ends | December 2026 |
| Registry record updated | December 16, 2025 |
| Trial ID | NCT06567249 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
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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
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.