How Many Patients Suffering Major Trauma Would be Eligible for a Pre-hospital Transfusion
TRAP
1 other identifier
observational
200
1 country
4
Brief Summary
The aim of the study is to measure the number of patients being cared for by a medical team for major trauma who could benefit from a transfusion labile blood products and thus provide a scientific argument in favour of supplying labile blood products to pre-hospital
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2025
Shorter than P25 for all trials
4 active sites
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
First Submitted
Initial submission to the registry
July 2, 2024
CompletedFirst Posted
Study publicly available on registry
July 10, 2024
CompletedStudy Start
First participant enrolled
April 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2025
CompletedDecember 31, 2024
December 1, 2024
1 month
July 2, 2024
December 30, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measurement of the proportion of patients being cared for a medical team for major trauma who could have benefited from a pre-hospital transfusion
The main analysis criterion will be the presence, during pre-hospital management, of a massive and immediate blood transfusion criterion measured by the ABC (Assessment of Blood Consumption) score between the arrival of the MICU and 10 minutes before arrival at the hospital. This score is used to predict the need for massive transfusion, defined in particular as the administration of 4 labile blood products within the first hour of hospital care. This score will be calculated retrospectively on the basis of data collected from the medical record at the time the patient is taken into medical care, and then every 10 minutes during the course of the care until 10 minutes after arrival at hospital. An ABC score greater than or equal to 2 indicates a probability of massive transfusion greater than 75%. We will consider a score \>= 2 as "probably requiring a pre-hospital transfusion".
At the end of the study, an average of 4 month
Secondary Outcomes (4)
Evaluation of the concordance between the number of patients who received a transfusion during their pre-hospital care and the ABC (Assessment of Blood Consumption) score
At the end of the study, an average of 4 month
Assessment of patient mortality on arrival at the resuscitation/recovery centre
At the end of the study, an average of 4 month
Assessment of patients care time
At the end of the study, an average of 4 month
Assessment of the number of patients who could have benefited of a REBOA (Resuscitative Endovascular Balloon Occlusion of the Aorta)
At the end of the study, an average of 4 month
Study Arms (1)
Data collection
Collection of medical data from MICU intervention file and patient medical files from participating centres
Interventions
Collection of medical data from MICU intervention file and patient medical files from participating centres
Eligibility Criteria
Patients being cared for by a medical team for major trauma requiring transport to an emergency/recovery unit or declared dead during care between the 1st January 2023 and the 31th December 2023.
You may qualify if:
- Patients over 18
- Taken care of by a MICU team from participating centres
- Victims of major trauma requiring transport to an emergency/recovery unit or declared dead during care
- Informed and did not object to the collection of his data for research purposes during his lifetime
You may not qualify if:
- Traumatological reason for departure not confirmed in the emergency medical services report
- Patient care of by the MICU for secondary transport (transport from one hospital to another)
- Patient died without resuscitation by a professional
- Patient with manifest isolated closed head injury
- Patient deprived of civil rights
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hôpital NOVOlead
- Direction Centrale du Service de Santé des Arméescollaborator
Study Sites (4)
Resuscitation Services (SMUR) Ballanger - Centre Hospitalier Intercommunal Robert Ballanger
Aulnay-sous-Bois, 93600, France
Resuscitation Services (SAMU/SMUR) - Hôpital NOVO -Beaumont/Oise Site
Beaumont-sur-Oise, 95260, France
Resuscitation Services (SAMU/SMUR) - Hôpital NOVO -Pontoise Site
Pontoise, 95300, France
Resuscitation Services (SMUR) Delafontaine - Centre Hospitalier de Saint-Denis
Saint-Denis, 93000, France
Related Publications (5)
Bichot A, Pasquier P, Martinaud C, Corcostegui SP, Boutot F, Cazes N, Boutillier du Retail C, Travers S, Galant J. Use of prehospital transfusion by French emergency medical services: A national survey. Transfusion. 2023 May;63 Suppl 3:S241-S248. doi: 10.1111/trf.17374. Epub 2023 Apr 20.
PMID: 37071770BACKGROUNDVitalis V, Carfantan C, Montcriol A, Peyrefitte S, Luft A, Pouget T, Sailliol A, Ausset S, Meaudre E, Bordes J. Early transfusion on battlefield before admission to role 2: A preliminary observational study during "Barkhane" operation in Sahel. Injury. 2018 May;49(5):903-910. doi: 10.1016/j.injury.2017.11.029. Epub 2017 Nov 23.
PMID: 29248187BACKGROUNDSperry JL, Guyette FX, Brown JB, Yazer MH, Triulzi DJ, Early-Young BJ, Adams PW, Daley BJ, Miller RS, Harbrecht BG, Claridge JA, Phelan HA, Witham WR, Putnam AT, Duane TM, Alarcon LH, Callaway CW, Zuckerbraun BS, Neal MD, Rosengart MR, Forsythe RM, Billiar TR, Yealy DM, Peitzman AB, Zenati MS; PAMPer Study Group. Prehospital Plasma during Air Medical Transport in Trauma Patients at Risk for Hemorrhagic Shock. N Engl J Med. 2018 Jul 26;379(4):315-326. doi: 10.1056/NEJMoa1802345.
PMID: 30044935BACKGROUNDEastridge BJ, Mabry RL, Seguin P, Cantrell J, Tops T, Uribe P, Mallett O, Zubko T, Oetjen-Gerdes L, Rasmussen TE, Butler FK, Kotwal RS, Holcomb JB, Wade C, Champion H, Lawnick M, Moores L, Blackbourne LH. Death on the battlefield (2001-2011): implications for the future of combat casualty care. J Trauma Acute Care Surg. 2012 Dec;73(6 Suppl 5):S431-7. doi: 10.1097/TA.0b013e3182755dcc.
PMID: 23192066BACKGROUNDFox EE, Holcomb JB, Wade CE, Bulger EM, Tilley BC; PROPPR Study Group. Earlier Endpoints are Required for Hemorrhagic Shock Trials Among Severely Injured Patients. Shock. 2017 May;47(5):567-573. doi: 10.1097/SHK.0000000000000788.
PMID: 28207628BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dr Dorian WOLFF
Hôpital NOVO
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 2, 2024
First Posted
July 10, 2024
Study Start
April 1, 2025
Primary Completion
May 1, 2025
Study Completion
May 1, 2025
Last Updated
December 31, 2024
Record last verified: 2024-12