NCT07434726

Brief Summary

This study will test if a sustained Return of Spontaneous Circulation (ROSC) in patients with cardiac arrest is more frequent when patients receive advanced cardiac life support (ACLS) alone or when they receive ACLS plus a balloon occlusion of the thoracic aorta.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
98

participants targeted

Target at P50-P75 for not_applicable

Timeline
55mo left

Started Apr 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress2%
Apr 2026Dec 2030

First Submitted

Initial submission to the registry

February 12, 2026

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 27, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

April 14, 2026

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

April 23, 2026

Status Verified

April 1, 2026

Enrollment Period

4.6 years

First QC Date

February 12, 2026

Last Update Submit

April 20, 2026

Conditions

Keywords

Cardiac Arrestresuscitative endovascular occlusion of the aorta REBOAcardio pulmonary resuscitation CPRadvanced cardiac life support ACLS

Outcome Measures

Primary Outcomes (1)

  • Sustained ROSC

    Any return of spontaneous circulation lasting longer then 20 minutes

    Up to 1 hour after study inclusion

Secondary Outcomes (6)

  • Survival to hospital discharge

    at hospital discharge, up to 90 days after study inclusion

  • Survival to six month

    6 month after study inclusion

  • neurologic outcome at the time of 30 days

    Day 30 after study inclusion

  • neurologic outcome at the time of six month

    6 month after study inclusion

  • ICU-free days before hospital discharge

    at hospital discharge, up to 90 days after study inclusion

  • +1 more secondary outcomes

Other Outcomes (4)

  • non-invasive cerebral oxygenation during resuscitation

    Continuously assessed during ongoing resuscitation, up to 1 hour after study inclusion

  • cause of death

    at six month

  • Troponin T trajectory

    at inclusion, 30 minutes after inclusion and once up to day 3

  • +1 more other outcomes

Study Arms (2)

Advanced Cardiac Life Support (ACLS) alone

ACTIVE COMPARATOR

Advanced Cardiac Life Support (ACLS) as per the hospitals standard protocol, including advanced interventions such as extended cardio-pulmonary resuscitation (eCPR).

Other: Advanced Cardiac Life Support (ACLS)

Advanced Cardiac Life Support (ACLS) plus REBOA

EXPERIMENTAL

Advanced Cardiac Life Support (ACLS) as per the hospitals standard protocol, including advanced interventions such as eCPR plus resuscitative balloon occlusion of the descending thoracic aorta (REBOA).

Device: resuscitative endovascular occlusion of the aorta (REBOA)Other: Advanced Cardiac Life Support (ACLS)

Interventions

Insertion of a balloon catheter through the common femoral artery, retrograde advancement of the catheter into the descending thoracic aorta, ballon occlusion of the aorta

Advanced Cardiac Life Support (ACLS) plus REBOA

Advanced Cardiac Life Support (ACLS) as per American Heart Association (AHA) or European Resuscitation Council (ERC) standards

Advanced Cardiac Life Support (ACLS) aloneAdvanced Cardiac Life Support (ACLS) plus REBOA

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients suffering from in hospital cardiac arrest (IHCA), including patients with out of hospital cardiac arrest (OHCA) and return of spontaneous circulation (ROSC), transported to the emergency department, where they suffer a second arrest (IHCA)
  • successful placement of a femoral artery introducer sheath
  • any electrical cardiac activity seen in the initial rhythm analysis
  • ongoing effort of resuscitation as determined by study-independent resuscitation lead

You may not qualify if:

  • IHCA in the operating room, on intensive care unit or in the cardiac catheter laboratory
  • hospital visitors suffering from cardiac arrest
  • asystole seen in the initial rhythm analysis
  • (presumed) age under 18 years
  • known "do not resuscitate"-order
  • known or obvious pregnancy
  • traumatic cardiac arrest
  • known aortic pathologies that render cannulation impossible
  • known allergies to radiographic contrast agents

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inselspital University Hospital Bern

Bern, 3010, Switzerland

RECRUITING

MeSH Terms

Conditions

Heart Arrest

Interventions

Advanced Cardiac Life Support

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Cardiopulmonary ResuscitationResuscitationEmergency TreatmentTherapeuticsLife Support CarePatient CareHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Wolf E Hautz, MD, MME

    Inselspital University Hospital Bern

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Wolf E Hautz, MD, MME

CONTACT

Cornelia Lammbrigger, RN

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 12, 2026

First Posted

February 27, 2026

Study Start

April 14, 2026

Primary Completion (Estimated)

December 1, 2030

Study Completion (Estimated)

December 1, 2030

Last Updated

April 23, 2026

Record last verified: 2026-04

Locations