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CompletedNCT06312436AT-REBOAUpdated Jan 22, 2025

The AT-REBOA Target Trial

An observational study in Hemorrhage, Shock, Traumatic and Cardiac Arrest Due to Trauma, sponsored by Medical University of Graz. Completed at 2 sites in Austria. Open to participants aged 16 Years and older. Per ClinicalTrials.gov, last updated 2025-01-22.

Sponsored by Medical University of Graz · Observational

Study type
Observational
Model
Case-control
Time perspective
Retrospective
Enrollment
44
Ages
16 Years and older
Sex
All
01

Study summary

Temporary aortic occlusion can limit haemorrhage, can help to maintain perfusion to the heart and brain, and may be associated with improved survival. Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA) potentially provides a relatively quick means of achieving this temporary control.

In the past years, studies have tried to evaluate the benefit for this method with conflicting results. The previous UK-REBOA trial has not found any benefit in the intervention group and has even hinted at possible harm caused by the intervention. A major limitation of this study is the low number of interventions performed in participating trauma centres and the associated potentially insufficient experience with REBOA.

The aim of this study is to evaluate the effectiveness of REBOA in a setting with already experienced providers.

02

Conditions studied

  • Hemorrhage
  • Shock, Traumatic
  • Cardiac Arrest Due to Trauma
  • Polytrauma
03

In context

Hemorrhage

1,383 studies on the registry are indexed under Hemorrhage; 244 are open to participants now.

This study's enrollment of 44 is below the median of 215 across 397 observational studies indexed under Hemorrhage.

Browse Hemorrhage studies →

Lead sponsor

Medical University of Graz is the lead sponsor of 471 studies on the registry; 98 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
16 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The target trial seeks to enrol patients in the trauma room who are thought to be at imminent risk of dying from acute blood loss due to non-compressible torso or lower body haemorrhage.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • aged, or believed to be aged, 16 years or above
  • confirmed or suspected life-threatening torso or lower body trauma
  • thought to benefit from trauma resuscitation with REBOA

Exclusion criteria

Exclusion criteria:

  • penetrating chest trauma
  • known or suspected pregnancy at presentation
  • prehospital thoracotomy
  • severe burns injuries.
05

Study design

Observational model
Case-control
Time perspective
Retrospective
Enrollment
44 participants (actual)
Patient registry
No

Groups and cohorts

  • REBOA group

    After allocation, access to a femoral artery is swiftly established by either ultrasound-guided puncture or via surgical cut-down. In parallel major haemorrhage protocol transfusion and further diagnostics are being carried out. Balloon occlusion is then achieved by placing a balloon catheter (ER-REBOA catheter, Prytime Medical®, Boerne, TX, USA) into aortic zone I (supradiaphragmatic) or III (aortic bifurcation) according to clinician decision based on injury pattern. Continuing management, including further computed tomography diagnostics and damage control interventions (operative or angioembolisation) and ongoing transfusions are undertaken according to patient status.

    Procedure: Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA)

  • Control group

    After allocation, major haemorrhage protocol transfusion and all resuscitative measures except REBOA are performed. Continuing management, including further computed tomography diagnostics and damage control interventions (operative or angioembolisation) and ongoing transfusions are undertaken according to patient status.

Interventions

  • ProcedureResuscitative Endovascular Balloon Occlusion of the Aorta (REBOA)

    Temporary aortic occlusion can limit haemorrhage, can help to maintain perfusion to the heart and brain, and may be associated with improved survival.

06

What researchers measure

Primary outcomes

  1. 30-day in-hospital mortality

    Time frame: 30 days

Secondary outcomes

  1. 3-hour mortality

    Time frame: 3 hours

  2. 6-hour mortality

    Time frame: 6 hours

  3. 24-hour mortality

    Time frame: 24 hours

  4. 90-day mortality

    Time frame: 90 days

  5. Intensive Care Unit length of stay

    days

    Time frame: within 6 months

  6. Hospital length of stay

    days

    Time frame: within 6 months

  7. Blood product use

    amount of packed red blood cells, amount of fresh frozen plasma, amount of thrombocyte concentrates

    Time frame: 48 hours

  8. Use of whole body computed tomography

    Time frame: during resuscitation care phase within 3 hours

  9. damage control procedure performed

    operation or angioembolisation

    Time frame: during resuscitation phase within 3 hours

  10. Time to damage control procedure

    operation or angioembolisation

    Time frame: during resuscitation phase within 3 hours

  11. Rate of complications

    acute kidney injury °III, use of renal replacement therapy, arterial thrombosis or embolism, limb ischaemia, vascular injury, compartment syndrome requiring fasciotomy

    Time frame: within 6 months

  12. Cause of death

    Time frame: within 6 months

07

Study locations

2 sites
  • University Medical Centre Graz
    Graz, Styria 8036, Austria
  • Center for Medical Data Science
    Vienna, 1090, Austria
08

References and documents

Publications

  • Stannard A, Eliason JL, Rasmussen TE. Resuscitative endovascular balloon occlusion of the aorta (REBOA) as an adjunct for hemorrhagic shock. J Trauma. 2011 Dec;71(6):1869-72. doi: 10.1097/TA.0b013e31823fe90c. No abstract available. PubMed 22182896 ↗
  • Jansen JO, Hudson J, Cochran C, MacLennan G, Lendrum R, Sadek S, Gillies K, Cotton S, Kennedy C, Boyers D, Ferry G, Lawrie L, Nath M, Wileman S, Forrest M, Brohi K, Harris T, Lecky F, Moran C, Morrison JJ, Norrie J, Paterson A, Tai N, Welch N, Campbell MK; UK-REBOA Study Group; Aylwin C, Bew D, Brooks A, Chinery J, Cowlam T, Frith D, George A, Hudson A, Johnstone P, Mahmood A, Novak A, O'Meara M, Reid S, Sattout A, Smith C, Stansfield T, Thompson J. Emergency Department Resuscitative Endovascular Balloon Occlusion of the Aorta in Trauma Patients With Exsanguinating Hemorrhage: The UK-REBOA Randomized Clinical Trial. JAMA. 2023 Nov 21;330(19):1862-1871. doi: 10.1001/jama.2023.20850. PubMed 37824132 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 22, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06312436
Responsible party
Sponsor
First posted
Mar 15, 2024
Start date
Jan 1, 2019
Primary completion
Oct 1, 2023
Completion
Dec 20, 2024
Last update
Jan 22, 2025

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2025. You cannot join it, but the record below documents what was studied.

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