Adapted Cardiopulmonary Resuscitation Study
Adapted CPR (aCPR) a Bundle of Measures for Out of Hospital Cardiac Arrest (OHCA) Patients
1 other identifier
interventional
216
1 country
1
Brief Summary
The goal of this controlled single centre RCT is to compare frequency rates concerning return of spontaneous circulation (ROSC) in prehospital cardiac arrest. Two different algorithms (control-and interventiongroup) of advanced cardiac life support will be used to treat patients. In patients over 18 years suffering from cardiac arrest. The main question aims to answer if the frequency of ROSC differs between the groups receiving either the new Advanced Life Support (ALS) algorithm, or standard treatment. Researchers will compare the new algorithm to the standard care algorithm to see if there is a difference . Participants will be randomized to treatment on scene. The controlgroup will receive ALS standard treatment as performed in local protocols. The intervention group will receive a modified treatment including:
- thorax compression via mechanical device (LUCAS 3)
- head up Cardiopulmonary Resuscitation (cpr)
- use of an impendance threshold device (ITD) module
- arterial line placement
- continuous epinephrin infusion via infusion pump
- double sequence defibrillation
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2026
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 28, 2026
CompletedFirst Submitted
Initial submission to the registry
May 8, 2026
CompletedFirst Posted
Study publicly available on registry
August 10, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 28, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 28, 2029
August 10, 2026
August 1, 2026
3 years
May 8, 2026
August 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
ROSC
frequency of ROSC in the study cohort
one minute
Secondary Outcomes (3)
Time to ROSC
Periprocedural: from enrollement to ROSC or Termination of Resuscitation (TOR)
CO2
Periprocedural: from enrollement to ROSC orTOR
descriptive data
Periprocedural: during study intervention
Study Arms (2)
ALS ERC 2025
ACTIVE COMPARATORadapted CPR algorithm
EXPERIMENTAL* thorax compression via mechanical device (LUCAS 3) * head up cpr * use of an ITD module * arterial line placement * continuous epinephrin infusion via infusion pump * double sequence defibrillation
Interventions
* thorax compression via mechanical device (LUCAS 3) * head up cpr * use of an ITD module * arterial line placement * continuous epinephrin infusion via infusion pump * double sequence defibrillation
Placement of an IV line, placement of a supraglottic airway device or endotracheal intubation. Optional use of an intraosseus acces
Eligibility Criteria
You may qualify if:
- Age\> 18 years
- time of resuscitation \<21 minutes when enrollement starts
You may not qualify if:
- obvious pregnancy
- contraindications for the use of Lucas 3
- time of resuscitation \>21 minutes and etCO2 \<15 mmHg upon arrival of the emergency physician on scene
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johannes Kepler University of Linzlead
- Red Cross Upper Austriacollaborator
- Kepler University Hospitalcollaborator
Study Sites (1)
Kepler University Hospital
Linz, Upper Austria, 4020, Austria
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jens Meier, Univ. Prof.
Kepler University Hospital / Johannes Kepler University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 8, 2026
First Posted
August 10, 2026
Study Start
January 28, 2026
Primary Completion (Estimated)
January 28, 2029
Study Completion (Estimated)
March 28, 2029
Last Updated
August 10, 2026
Record last verified: 2026-08
Data Sharing
- IPD Sharing
- Will not share
Deidentified participant data utilized in this study can be made available upon reasonable request to the corresponding author. Access to the data will be subject to approval by institutional and ethical considerations.