Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 and up

Administering adrenaline in STEMI patients during PCI to prevent no reflow

Official title: Role of Catheter Administered Intracoronary Epinephrine in Prevention of No-Reflow in STEMI Patients Undergoing Primary Percutaneous Coronary Intervention

Run by Ain Shams University · NCT06847568 · Data updated 2026-11-12

This study tests if giving adrenaline during heart procedures can help STEMI patients avoid complications with blood flow without causing heart rhythm problems.

More ST-segment Elevation Myocardial Infarction (STEMI) trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorAin Shams University
Academic / other
Locations1 site (Cairo)
StatusRecruiting
StartedApril 1, 2024
Main results expectedApril 30, 2026
Study endsApril 30, 2026
Registry record updatedMarch 11, 2025
Trial IDNCT06847568 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older presenting with acute coronary syndrome and diagnosed with STEMI within 12 hours of symptom onset.

Probably not a fit

Patients who may not benefit include those under 18, pregnant women, and individuals with contraindications to epinephrine or other serious cardiac conditions.

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

What this trial studies

This clinical trial investigates the administration of intracoronary adrenaline in patients with ST Segment Elevation Myocardial Infarction (STEMI) during primary percutaneous coronary intervention (PCI). The study aims to determine if prophylactic use of adrenaline can reduce the incidence of no reflow without increasing the risk of arrhythmias. Patients will receive adrenaline after restoring coronary flow and before stenting, with expert operators performing the procedure. The primary endpoint is the improvement in coronary flow assessed by TIMI flow grading.

Why it matters

Potential benefit: If successful, this approach could significantly reduce the occurrence of no reflow in STEMI patients, improving their outcomes post-PCI.

How similar studies have gone: While the use of adrenaline in this context is being explored, similar studies have shown promise in improving coronary flow, making this approach potentially beneficial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients who are 18 years or older
2. Patients presenting with acute coronary syndrome with ECG criteria diagnostic of STEMI (according to the universal definition of myocardial infarction) within 12 hours from the onset of symptoms and treated by successful primary PCI.

Exclusion Criteria:

1. Age \< 18 years
2. Pregnant females.
3. Patients refused to give consent.
4. Patients who had normal coronary angiography.
5. Patients who had CTO lesions.
6. Patients who have SCAD.
7. Patients who developed dissection or mechanical complication during the procedure.
8. Patients presenting with cardiogenic shock.
9. Cardiomyopathies
10. Contraindications to epinephrine as HTN with SBP \>180 mmHg or DBP\>110 mmHg, clinically significant arrhythmia (Atrial fibrillation with rapid ventricular rate, ventricular tachycardia, or ventricular fibrillation) prior to PCI, known allergy to epinephrine.

Where it's running

  • Faculty of medicine Ain Shams Univesity
    Cairo, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.