ON-SCENE Initiation of Extracorporeal CardioPulmonary Resuscitation During Refractory Out-of-Hospital Cardiac Arrest
ON-SCENE
1 other identifier
interventional
221
1 country
4
Brief Summary
Hypothesis: Implantation of on-scene ECPR by the HEMS teams in patients with sustained out-of-hospital cardiac arrest, results in the rapid return of circulation and, thus, improved survival and less neurological impairment, which is associated with lower health care costs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2021
Longer than P75 for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 26, 2020
CompletedFirst Posted
Study publicly available on registry
November 6, 2020
CompletedStudy Start
First participant enrolled
October 15, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2025
CompletedDecember 24, 2025
December 1, 2025
3.7 years
October 26, 2020
December 18, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Hospital Survival
(% patients surviving hospital discharge)
Hospital discharge (on average 6 weeks)
Secondary Outcomes (2)
Favourable neurological outcome (CPC 1-2)
6 months after cardiac arrest
Survival prehospital ECPR vs ECPR at the hospital vs no ECPR
Hospital discharge (on average 6 weeks after cardiac arrest)
Study Arms (2)
Conventional
NO INTERVENTIONIn the Netherlands, out-of-hospital cardiac arrest (OHCA) is managed by paramedics. In this study, in the conventional arm, OHCA is managed by a physician of the Helicopter Emergency Medical Services (HEMS), but without the possibility of prehospital ECPR.
Intervention group
EXPERIMENTALOHCA managed by the physician of the HEMS team, but with the possibility of prehospital ECPR.
Interventions
Eligibility Criteria
You may qualify if:
- Witnessed arrest (last seen well \<5 min), OR signs of life (gasping, movement)
- Initial rhyme is VT/VF OR Suspected of having a pulmonary embolism
- Refractory cardiac arrest lasting longer than 20 minutes and shorter than 45 min
You may not qualify if:
- \- CO2 et\<1.2 kPa (10 mmHg) during CPR
- No clear echographic visualisation of either the femoral artery or the femoral vein.
- Expected time from collapse to arrival at an ECPR center with a direct available ECPR team is less than 30 min.
- Known malignancy
- Known intracranial haemorrhage/ischemia \<6 weeks
- Care dependent for daily activities before arrest
- Patients with a "do not resuscitate" order, which was not known at time of the arrest.
- Refusal of deferred consent by the next of kin or by the patient himself to use the data. Deferred consent will not be asked to relatives of patients who die in scene, but are included in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Erasmus Medical Centerlead
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)collaborator
- Radboud University Medical Centercollaborator
- University Medical Center Groningencollaborator
- Leiden University Medical Centercollaborator
- Haga Hospitalcollaborator
- St. Antonius Hospitalcollaborator
- Catharina Ziekenhuis Eindhovencollaborator
- Amphia ziekenhuiscollaborator
- Isalacollaborator
Study Sites (4)
Amsterdam UMC
Amsterdam, Netherlands
UMCG
Groningen, Netherlands
Radboud
Nijmegen, Netherlands
ErasmusMC
Rotterdam, 3015GD, Netherlands
Related Publications (1)
Ali S, Moors X, van Schuppen H, Mommers L, Weelink E, Meuwese CL, Kant M, van den Brule J, Kraemer CE, Vlaar APJ, Akin S, Lansink-Hartgring AO, Scholten E, Otterspoor L, de Metz J, Delnoij T, van Lieshout EMM, Houmes RJ, Hartog DD, Gommers D, Dos Reis Miranda D. A national multi centre pre-hospital ECPR stepped wedge study; design and rationale of the ON-SCENE study. Scand J Trauma Resusc Emerg Med. 2024 Apr 17;32(1):31. doi: 10.1186/s13049-024-01198-x.
PMID: 38632661DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dinis Reis Miranda
Erasmus Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 26, 2020
First Posted
November 6, 2020
Study Start
October 15, 2021
Primary Completion
July 1, 2025
Study Completion
July 1, 2025
Last Updated
December 24, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share