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Taking peoplePhase 4

Epinephrine Dose: Optimal Versus Standard Evaluation Trial

Key facts

Phase
Phase 4

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

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Trial details

Who runs it
Unity Health Toronto
Trial code
NCT03826524
Record updated
2 October 2026
Original description
The objective of this randomized controlled trial is to evaluate whether a low cumulative dose of epinephrine ("low dose") is non-inferior to a standard cumulative dose of epinephrine ("standard dose") with respect to survival to hospital discharge among adults undergoing resuscitation for OHCA due to ventricular fibrillation (VF) or pulseless ventricular tachycardia (pVT).Read full original descriptionShow less

CanROC Epinephrine Dose: Optimal Versus Standard Evaluation Trial (CanROC EpiDOSE Trial)

The objective of this randomized controlled trial is to evaluate whether a low cumulative dose of epinephrine ("low dose") is non-inferior to a standard cumulative dose of epinephrine ("standard dose") with respect to survival to hospital discharge among adults undergoing resuscitation for OHCA due to ventricular fibrillation (VF) or pulseless ventricular tachycardia (pVT).

Inclusion: Out-of-hospital cardiac arrest treated by paramedics AND; Initial recorded cardiac rhythm of VF or pulseless VT, or, AED shock on first analysis administered or confirmed by paramedics or fire services, AND; Established intravenous vascular access.

Exclusion: Initial recorded cardiac rhythm of VF or pulseless VT, or, AED shock on first analysis administered or confirmed by paramedics; Cardiac arrest due to an obvious non-cardiac primary cause (e.g. blunt or penetrating trauma, exsanguination, burns, drug overdose, drowning, anaphylaxis, sudden asphyxiation, etc.); Known allergy or sensitivity to epinephrine; Known or apparent age <18 years; Administration of intramuscular, endotracheal tube, or intraosseous epinephrine; Prisoners or persons in police custody.

ClinicalTrials.gov NCT03826524