Pre-Hospital Zone 1 Partial Resuscitative Endovascular Balloon Occlusion of the Aorta for Injured Patients With Exsanguinating Sub-diaphragmatic Haemorrhage
P-PRO
1 other identifier
observational
10
1 country
4
Brief Summary
It is unknown whether this evolved strategy (Pre-Hospital Zone I P-REBOA) is feasible and with an acceptable safety profile. This study will address this question, therefore informing the design of a prospective multicentre exploratory cohort study followed by a pilot/feasibility multicenter RCT (IDEAL 2B). The IDEAL Framework is an internationally recognised standard, that describes the stages through which interventional therapy innovation normally passes, the characteristics of each stage and the study design types recommended for each
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jun 2020
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
September 4, 2019
CompletedFirst Posted
Study publicly available on registry
October 30, 2019
CompletedStudy Start
First participant enrolled
June 27, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2022
CompletedMay 9, 2022
May 1, 2022
1.8 years
September 4, 2019
May 6, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Zone 1 REBOA
The proportion of patients where Pre-Hospital Zone 1 REBOA is achieved, defined as: * Balloon insertion depth between 35 - 55 cm * Proximal arterial blood pressure transduced * Balloon inflation
1 day
Partial REBOA (P-REBOA)
The proportion of Pre-Hospital Zone 1 REBOA patients where P-REBOA is achieved, defined as: * Evidence of an increase in distal mean arterial pressure (MAP) of at least 5mm - 10mmHg above post inflation baseline; * and/or a return of distal pulsatility; * or distal pulsatility never absent post initial balloon inflation.
1 day
Secondary Outcomes (16)
• Incidence of Zone I balloon positioning in the ED
1 Days
• Incidence of pre-hospital balloon migration
1 Day
• Incidence of balloon repositioning (proximal or distal) pre or in-hospital.
1 Day
• Method of achieving Partial REBOA
1 Day
• Incidence of failed femoral arterial access
1 Day
- +11 more secondary outcomes
Interventions
Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA) is a minimally invasive damage control procedure for life-threatening abdominal and/or pelvic haemorrhage. It involves temporary occlusion of the aorta with an endovascular balloon, providing proximal control to the site of vascular injury whilst supporting cerebral and myocardial perfusion
Eligibility Criteria
8 Patients cannulated for REBOA (+ all other patients meeting the inclusion criteria during the study period where there was a failed attempt at femoral arterial access).
You may qualify if:
- Adult trauma patients (aged, or believed to be aged 16 years or older) attended by LAA;
- assessed to have exsanguinating sub-diaphragmatic haemorrhage and imminent risk of hypovolaemic cardiac arrest, or recent hypovolaemic cardiac arrest;
- which is thought to be amenable to treatment with Zone I REBOA;
- and an attempt is made at femoral arterial access (percutaneous access or open surgical approach to insert 8Fr REBOA access sheath)
You may not qualify if:
- Age \< 16 years
- Injuries deemed clinically unsurvivable
- Known or visible advanced pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Royal London Hospital
London, E1 1FR, United Kingdom
London HEMS
London, E1, United Kingdom
St. Georges Hospital
London, SW17 0QT, United Kingdom
St.Marys Hospital
London, W2 1NY, United Kingdom
Related Publications (2)
Lendrum RA, Perkins Z, Marsden M, Cochran C, Davenport R, Chege F, Fitzpatrick-Swallow V, Greenhalgh R, Wohlgemut JM, Henry CL, Singer B, Grier G, Davies G, Bunker N, Nevin D, Christian M, Campbell MK, Tai N, Johnson A, Jansen JO, Sadek S, Brohi K. Prehospital Partial Resuscitative Endovascular Balloon Occlusion of the Aorta for Exsanguinating Subdiaphragmatic Hemorrhage. JAMA Surg. 2024 Sep 1;159(9):998-1007. doi: 10.1001/jamasurg.2024.2254.
PMID: 38985496DERIVEDLawrie L, Duncan EM, Lendrum R, Lebrec V, Gillies K. Challenges and opportunities for conducting pre-hospital trauma trials: a behavioural investigation. Trials. 2023 Mar 2;24(1):157. doi: 10.1186/s13063-023-07184-5.
PMID: 36864520DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 4, 2019
First Posted
October 30, 2019
Study Start
June 27, 2020
Primary Completion
March 31, 2022
Study Completion
March 31, 2022
Last Updated
May 9, 2022
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will not share