* Haemorrhage in severe trauma is a significant cause of mortality and is potentially the most preventable cause of death in trauma patients * Trauma Induced Coagulopathy (TIC) is a complex coagulopathy associated with severe trauma * Hypo/dysfibrinogenaemia plays an important role in TIC * Early replacement of fibrinogen may improve outcomes * Fibrinogen replacement is potentially inadequate in standard fixed ratio Major Haemorrhage Protocols (MHP) utilising Plasma and/or Cryoprecipitate * The majority of centres utilise cryoprecipitate for additional fibrinogen supplementation as part of a MHP * Cryoprecipitate administration is often delayed (between 60 - 120 minutes) in a fixed ratio MHP * It is clear early intervention in severe traumatic haemorrhage is associated with improved outcomes - CRASH 2 and PROPPR studies * Increasing interest in the use of Fibrinogen Concentrate (FC) in severe bleeding but not supported by high level evidence * Benefits of FC - viral inactivation, known dose, easily reconstituted, can be administered quickly in high dose and stored at room temperature in the trauma resuscitation bay * No previous studies comparing FC and Cryoprecipitate in bleeding trauma patients * Fibrinogen supplementation will be guided by an accepted ROTEM targeted treatment algorithm * It will be a pilot, multi-centre randomised controlled trial comparing FC to Cryoprecipitate (current standard practise in fibrinogen supplementation) * Hypothesis: Fibrinogen replacement in severe traumatic haemorrhage can be achieved quicker with a more predictable dose response using Fibrinogen Concentrate compared to Cryoprecipitate * It is imperative that robust and clinically relevant trials are performed to investigate fibrinogen supplementation in trauma before widespread adoption makes performing such studies unfeasible
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
100
Fibrinogen Replacement using Fibrinogen Concentrate as per ROTEM guided treatment algorithm \[FIBTEM ≤ A5 10mm\] FIBTEM A5 0mm (Flat Line) = 6g FC FIBTEM A5 1 - 4mm = 5g FC FIBTEM A5 5 - 6mm = 4g FC FIBTEM A5 7 - 8mm = 3g FC FIBTEM A5 9 - 10mm = 2g FC
Fibrinogen replacement using Cryoprecipitate as per ROTEM guided treatment algorithm \[FIBTEM A5 ≤ 10mm\] FIBTEM A5 0mm (Flat Line) = 20 Units Cryo FIBTEM A5 1- 4mm = 16 Units Cryo FIBTEM A5 5 - 6mm = 14 Units Cryo FIBTEM A5 7 - 8mm = 10 Units Cryo FIBTEM A5 9 - 10mm = 8 Units Cryo
Royal Brisbane and Women's Hospital
Brisbane, Queensland, Australia
Princess Alexandra Hospital
Brisbane, Queensland, Australia
Gold Coast University Hospital
Gold Coast, Queensland, Australia
Townsville Hospital
Townsville, Queensland, Australia
Time to administration of Fibrinogen Replacement from time of ROTEM analysis indicating fibrinogen supplementation is required First dose of Fibrinogen Concentrate or Cryoprecipitate required
It is anticipated that fibrinogen replacement will occur with 3 hours Fibrinogen replacement will be with either FC or Cryroprecipitate depending on randomisation
Time frame: 3 Hours
Feasibility of administering FC within 30 mins of clinical scenario and ROTEM analysis suggesting Fibrinogen replacement is required
Proportion of patients receiving FC within 30 minutes
Time frame: 3 Hours
Effects on Fibrinogen levels during traumatic haemorrhage as measured by Clauss Fibrinogen
Blood sampling will occur for 7 days after admission/randomisation
Time frame: 7 Days
Effects on Fibrinogen levels during traumatic haemorrhage as measured by FIBTEM
Blood sampling will occur for 7 days after admission/randomisation
Time frame: 7 Days
Transfusion Requirements
In number of units of Packed Red Blood Cells, Plasma, FC, Cryoprecipitate, Platelets, Prothrombin Complex Concentrate at 4, 6, 24, 48hrs
Time frame: 48 hours
Duration of bleeding episode or time until surgical control
It is anticipated that haemorrhage control will be achieved within 12 hours
Time frame: 12 hours
Intensive Care Unit Length of stay
Time frame: 1 Year
Hospital Length of Stay
Time frame: 1 Year
Adverse Events
Transfusion related adverse events Sepsis Multiple Organ Failure Acute Renal Failure Thromboembolic Complications
Time frame: 1Year
All cause Mortality
Mortality at 4, 6, 24 hours and up to 90 days
Time frame: 90 Days
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