Trauma Resuscitation With Low-Titer Group O Whole Blood or Products

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age15+
SponsorUniversity of Alabama at Birmingham

About this trial

The goal of this clinical trial is to compare the effectiveness of unseparated whole blood (referred to as Low-Titer Group O Whole Blood) and the separate components of whole blood (including red cells, plasma, platelets, and cryoprecipitate) in critically injured patients who require large-volume blood transfusions.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adult trauma patient (estimated age > 15 or weight > 50 kg, if age unknown)

Patient taken to trauma center directly from scene

Commencement of blood transfusion (PRBC, plasma or LTOWB), in pre-hospital or in-hospital setting

Activation of site-specific Massive Hemorrhage Protocol or Massive Transfusion Protocol

Disqualifiers

Patients who have received, prehospital or in-hospital more than two units of LTOWB; the equivalent in components (two units of packed red blood cells and two units of plasma); or a combination of the two (more than one unit of LTOWB, one unit of packed cells, and one unit of plasma). Most trauma centers hold two units of either packed red blood cells (with two units of plasma) or two units of LTOWB in the emergency department. This stock is used to initiate transfusion, while the massive hemorrhage protocol is activated from the blood bank.

Patients transferred from another hospital

Children <15 years (in most communities, patients aged 15-18 years are treated at adult trauma centers, and patients in this age group frequently suffer life-threatening injuries, and will therefore be included)

Known prisoners, defined as individuals involuntarily confined or detained in a penal institution (including juvenile detention, involuntary psychiatric commitment, or court-ordered residential substance abuse treatment)

Trial design

Design model

Parallel

Treatments tested in this trial

  • LTOWB

    Biological/Vaccine

    Participants will receive Low Titer O Whole Blood administered intravenously or intraosseously.

  • Components

    Biological/Vaccine

    Participants will receive separated blood components (i.e., units of red cells, plasma, platelets, and cryoprecipitate) co-administered intravenously or intraosseously.

Treatment groups

1,100 Participants
are divided into 2 treatment groups
Group A: LTOWBActive comparator 1 intervention
Group B: ComponentsActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

6-hour Mortality

Participant vital status at 6-hours following randomization (randomization defined as product container is opened for administration to participant)

Time frame
First 6 hours after randomization

Secondary outcomes

1

24-hour Mortality

Participant vital status at 24-hours following randomization

Time frame
First 24 hours after randomization
2

Hospital/30-day Mortality

Participant vital status at hospital discharge or 30-days post randomization (whichever the earlier)

Time frame
From randomization to hospital discharge or 30-days post randomization (whichever the earlier)
3

Incidence of Pre-specified Complications

The number of participants experiencing pre-specified complications. Pre-specified complications include: Acute kidney injury; Ventilator-associated pneumonia; Multiorgan failure; Transfusion-related hyperkalemia; Transfusion-related hypocalcemia; Transfusion associated circulatory overload; Acute respiratory distress syndrome; Symptomatic and asymptomatic deep vein thrombosis; Symptomatic and asymptomatic pulmonary embolism; Bleeding after hemostasis requiring intervention; Stroke; Myocardial infarction; Abdominal compartment syndrome; Transfusion-related allergic reactions; Febrile non-hemolytic transfusion reaction; Systemic inflammatory response syndrome; Sepsis; Alloimmunization in women of childbearing age

Time frame
From randomization to hospital discharge or 30-days post randomization (whichever the earlier)
4

Adjudicated Primary Cause of Death

Primary cause of death as reviewed and determined by the study investigators (consensus)

Time frame
30-days post randomization

Other outcomes

Sponsors and contacts

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University of Alabama at Birmingham

Lead sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator

The University of Texas Health Science Center, Houston

Collaborator