Trial Outcomes & Findings for Control of Major Bleeding After Trauma Study (NCT NCT01838863)
NCT ID: NCT01838863
Last Updated: 2019-01-08
Results Overview
death within 28 days post injury (death of any cause except for death due to a second, clearly unrelated traumatic injury suffered after discharge)
TERMINATED
PHASE2
144 participants
28 days
2019-01-08
Participant Flow
The enrollment and randomization occurred almost simultaneously. Once the paramedics determined the patient to be eligible, the cooler was opened and the randomization was done based on the cooler content: cooler with plasma randomized the patient to the experimental and cooler with frozen water randomized the patient to the control group.
Participant milestones
| Measure |
Plasma
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Overall Study
STARTED
|
75
|
69
|
|
Overall Study
COMPLETED
|
65
|
60
|
|
Overall Study
NOT COMPLETED
|
10
|
9
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
The body temperature was measured in the field with a temporal scanner infrared thermometer. Due to the specifics of the study (acute trauma setting), it was not always possible to obtain a body temperature reading in the field (accident scene).
Baseline characteristics by cohort
| Measure |
Plasma
n=65 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=60 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
Total
n=125 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
33 years
n=65 Participants
|
32.5 years
n=60 Participants
|
33 years
n=125 Participants
|
|
Sex: Female, Male
Female
|
13 Participants
n=65 Participants
|
9 Participants
n=60 Participants
|
22 Participants
n=125 Participants
|
|
Sex: Female, Male
Male
|
52 Participants
n=65 Participants
|
51 Participants
n=60 Participants
|
103 Participants
n=125 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
34 Participants
n=65 Participants
|
39 Participants
n=60 Participants
|
73 Participants
n=125 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
31 Participants
n=65 Participants
|
21 Participants
n=60 Participants
|
52 Participants
n=125 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=65 Participants
|
0 Participants
n=60 Participants
|
0 Participants
n=125 Participants
|
|
Region of Enrollment
United States
|
65 participants
n=65 Participants
|
60 participants
n=60 Participants
|
125 participants
n=125 Participants
|
|
Body Mass Index (BMI)
|
27.1 kg/m^2
n=65 Participants
|
26.1 kg/m^2
n=60 Participants
|
26.7 kg/m^2
n=125 Participants
|
|
Comorbidities
|
10 Participants
n=65 Participants
|
8 Participants
n=60 Participants
|
18 Participants
n=125 Participants
|
|
Blunt injury mechanism
|
30 Participants
n=65 Participants
|
32 Participants
n=60 Participants
|
62 Participants
n=125 Participants
|
|
New Injury Severity Scale (NISS)
|
27 units on a scale
n=65 Participants
|
27 units on a scale
n=60 Participants
|
27 units on a scale
n=125 Participants
|
|
Maximal Abbreviated Injury Score (AIS) for head and neck
|
0 units on a scale
n=65 Participants
|
0 units on a scale
n=60 Participants
|
0 units on a scale
n=125 Participants
|
|
Traumatic Brain Injury (TBI) defined as AIS head >=3
|
15 Participants
n=65 Participants
|
13 Participants
n=60 Participants
|
28 Participants
n=125 Participants
|
|
Maximal Abbreviated Injury Score (AIS) chest
|
1 units on a scale
n=65 Participants
|
3 units on a scale
n=60 Participants
|
2 units on a scale
n=125 Participants
|
|
Maximal Abbreviated Injury Score (AIS) abdomen and pelvis
|
0 units on a scale
n=65 Participants
|
0 units on a scale
n=60 Participants
|
0 units on a scale
n=125 Participants
|
|
Maximal Abbreviated Injury Score (AIS) extremities
|
1 units on a scale
n=65 Participants
|
0 units on a scale
n=60 Participants
|
0 units on a scale
n=125 Participants
|
|
Heart rate (HR) in the field
|
110 beats per minute (BPM)
n=65 Participants
|
112 beats per minute (BPM)
n=60 Participants
|
110 beats per minute (BPM)
n=125 Participants
|
|
Systolic blood pressure (SBP) in the field
|
64 mmHg
n=65 Participants
|
70 mmHg
n=60 Participants
|
68 mmHg
n=125 Participants
|
|
Severe shock defined as systolic blood pressure (SBP) in the field <=70mmHg
|
44 Participants
n=65 Participants
|
33 Participants
n=60 Participants
|
77 Participants
n=125 Participants
|
|
Body temperature in the field
|
36 degrees Celsius
n=38 Participants • The body temperature was measured in the field with a temporal scanner infrared thermometer. Due to the specifics of the study (acute trauma setting), it was not always possible to obtain a body temperature reading in the field (accident scene).
|
36 degrees Celsius
n=29 Participants • The body temperature was measured in the field with a temporal scanner infrared thermometer. Due to the specifics of the study (acute trauma setting), it was not always possible to obtain a body temperature reading in the field (accident scene).
|
36 degrees Celsius
n=67 Participants • The body temperature was measured in the field with a temporal scanner infrared thermometer. Due to the specifics of the study (acute trauma setting), it was not always possible to obtain a body temperature reading in the field (accident scene).
|
|
Glasgow Coma Scale (GCS) in the field
|
14 units on a scale
n=65 Participants
|
14 units on a scale
n=60 Participants
|
14 units on a scale
n=125 Participants
|
|
Haemoglobin (Hb) in the field
|
15.1 g/dL
n=32 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
14.2 g/dL
n=27 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
14.6 g/dL
n=59 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
|
Platelet count in the field
|
300.5 1000 cells/microL
n=26 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
273.5 1000 cells/microL
n=20 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
287.5 1000 cells/microL
n=46 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
|
Fibrinogen in the field
|
253 mg/dL
n=35 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
278 mg/dL
n=29 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
268 mg/dL
n=64 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
|
International normalized ratio (INR) in the field
|
1.1 ratio
n=36 Participants • Measure Analysis Population Description: Defined as the first international normalized ratio (INR) obtained upon ED arrival. The international normalized ratio (INR) is an international standard for the prothrombin time (PT). This measures the time it takes for blood to clot. The normal range for a healthy person is 0.83-1.19.
|
1.1 ratio
n=29 Participants • Measure Analysis Population Description: Defined as the first international normalized ratio (INR) obtained upon ED arrival. The international normalized ratio (INR) is an international standard for the prothrombin time (PT). This measures the time it takes for blood to clot. The normal range for a healthy person is 0.83-1.19.
|
1.1 ratio
n=65 Participants • Measure Analysis Population Description: Defined as the first international normalized ratio (INR) obtained upon ED arrival. The international normalized ratio (INR) is an international standard for the prothrombin time (PT). This measures the time it takes for blood to clot. The normal range for a healthy person is 0.83-1.19.
|
|
International normalized ratio (INR) in the field >=1.3
|
2 Participants
n=36 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
2 Participants
n=29 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
4 Participants
n=65 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
|
Partial thromboplastin time (PTT) in the field
|
27.1 seconds
n=36 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
26.9 seconds
n=28 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
27.1 seconds
n=64 Participants • Due to the specifics of the study (acute trauma setting) it was not always possible to obtain a blood sample in the field (accident scene).
|
PRIMARY outcome
Timeframe: 28 daysdeath within 28 days post injury (death of any cause except for death due to a second, clearly unrelated traumatic injury suffered after discharge)
Outcome measures
| Measure |
Plasma
n=65 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=60 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants That Died Within 28 Days Post Injury
|
10 Participants
|
6 Participants
|
SECONDARY outcome
Timeframe: 28 daysThe occurrence of in-hospital death or MOF within the first 28 days postinjury. MOF is defined using the validated Denver MOF score (Denver MOF score\>3 of simultaneously obtained scores after 48 hours postinjury).
Outcome measures
| Measure |
Plasma
n=65 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=60 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Composite Outcome of 28-day In-hospital Mortality and Postinjury Multiple Organ Failure (MOF) Incidence
|
14 Participants
|
7 Participants
|
SECONDARY outcome
Timeframe: within 30 minutes of Emergency Department (ED) arrivalDefined as the first international normalized ratio (INR) obtained upon ED arrival. The international normalized ratio (INR) is an international standard for the prothrombin time (PT). This measures the time it takes for blood to clot. The normal range for a healthy person is 0.83-1.19. Usually, a high INR indicates a higher risk of bleeding, while a low INR suggests a higher risk of developing a clot.
Outcome measures
| Measure |
Plasma
n=63 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=58 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission Coagulopathy
|
1.27 ratio
Interval 1.11 to 1.4
|
1.15 ratio
Interval 1.08 to 1.29
|
SECONDARY outcome
Timeframe: within 30 minutes of Emergency Department (ED) arrivalDefined as international normalized ratio (INR) \>1.3 obtained upon ED arrival. The international normalized ratio (INR) is an international standard for the prothrombin time (PT). This measures the time it takes for blood to clot. The normal range for a healthy person is 0.83-1.19. Usually, a high INR indicates a higher risk of bleeding, while a low INR suggests a higher risk of developing a clot.
Outcome measures
| Measure |
Plasma
n=63 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=58 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants With Admission Severe Coagulopathy
|
28 Participants
|
14 Participants
|
SECONDARY outcome
Timeframe: within 30 minutes of ED arrivalAdmission clot strength will be measured by thrombelastography G-value upon ED arrival. Clot strength measured in kilodynes per square centimetre (kdyn/cm\^2).
Outcome measures
| Measure |
Plasma
n=55 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=51 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission Clot Strength
|
7.7 kdyne/cm^2
Interval 6.2 to 8.9
|
7.1 kdyne/cm^2
Interval 5.4 to 9.7
|
SECONDARY outcome
Timeframe: within 30 minutes of ED arrivalAdmission acidosis measured by lactate upon ED arrival.
Outcome measures
| Measure |
Plasma
n=53 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=52 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission Acidosis
|
5.5 mmol/L
Interval 3.9 to 8.5
|
4.9 mmol/L
Interval 3.2 to 7.0
|
SECONDARY outcome
Timeframe: within 30 minutes of ED arrivalAdmission severe acidosis measured by lactate\>5 upon ED arrival.
Outcome measures
| Measure |
Plasma
n=53 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=52 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants With Admission Severe Acidosis
|
27 Participants
|
25 Participants
|
SECONDARY outcome
Timeframe: within 30 minutes of ED arrivalAdmission acidosis will be defined by base deficit (BD) upon ED arrival.
Outcome measures
| Measure |
Plasma
n=51 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=50 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission Acidosis
|
9 mEq/L
Interval 5.5 to 13.0
|
8.8 mEq/L
Interval 6.0 to 13.0
|
SECONDARY outcome
Timeframe: within 30 minutes of ED arrivalAdmission severe acidosis will be defined by base deficit (BD\>10) upon ED arrival.
Outcome measures
| Measure |
Plasma
n=51 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=50 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants With Admission Severe Acidosis
|
21 Participants
|
22 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: after injury and prior to hospital arrival, at about 15 minutes after injurydefined as the first coagulation factor level obtained in the field prior to intervention Coagulation Factor Reference Ranges F2 F5 F7 F8 F9 F11 * % % % % % % 67.0 - 107.0 63.0 - 116.0 52.0 - 120.0 58.0 - 132.0 47.0 - 122.0 52.0 - 120.0
Outcome measures
| Measure |
Plasma
n=34 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=26 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Baseline (Field) Coagulation Factor Levels
Coagulation factor II (prothrombin)
|
95 percentage of activity
Interval 85.0 to 105.0
|
98 percentage of activity
Interval 85.0 to 105.0
|
|
Baseline (Field) Coagulation Factor Levels
Coagulation factor V (proaccelerin)
|
85 percentage of activity
Interval 73.0 to 99.0
|
91.5 percentage of activity
Interval 77.0 to 100.0
|
|
Baseline (Field) Coagulation Factor Levels
Coagulation factor VII (proconvertin)
|
101.5 percentage of activity
Interval 84.0 to 127.0
|
89.5 percentage of activity
Interval 80.0 to 114.0
|
|
Baseline (Field) Coagulation Factor Levels
Coagulation factor VIII (antihemophilic factor)
|
396.8 percentage of activity
Interval 273.0 to 476.0
|
411.8 percentage of activity
Interval 353.2 to 464.6
|
|
Baseline (Field) Coagulation Factor Levels
Coagulation factor IX (plasma thromboplastin comp)
|
157 percentage of activity
Interval 128.0 to 180.0
|
160.5 percentage of activity
Interval 148.0 to 174.0
|
|
Baseline (Field) Coagulation Factor Levels
Coagulation factor XI (plasma thromboplastin ante)
|
126.5 percentage of activity
Interval 106.0 to 153.0
|
141.5 percentage of activity
Interval 100.0 to 168.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: after injury prior to hospital arrivaldefined as abnormal coagulation factor XIII level obtained in the field prior to intervention
Outcome measures
| Measure |
Plasma
n=34 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=26 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants With Abnormal Baseline (Field) Coagulation Factor XIII Level
|
0 Participants
|
0 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: after injury prior to hospital arrivalPopulation: Not all the timepoints are available for all the patients.
defined as the first coagulation factor level obtained upon ED arrival Coagulation Factor Reference Ranges F2 F5 F7 F8 F9 F11 * % % % % % % 67.0 - 107.0 63.0 - 116.0 52.0 - 120.0 58.0 - 132.0 47.0 - 122.0 52.0 - 120.0
Outcome measures
| Measure |
Plasma
n=47 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=41 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission (First Arrival) Coagulation Factor Levels
Coagulation factor VII (proconvertin)
|
72 percentage of activity
Interval 56.0 to 94.0
|
74 percentage of activity
Interval 52.0 to 94.0
|
|
Admission (First Arrival) Coagulation Factor Levels
Coagulation factor I (fibrinogen)
|
195 percentage of activity
Interval 157.0 to 275.0
|
222 percentage of activity
Interval 154.5 to 282.0
|
|
Admission (First Arrival) Coagulation Factor Levels
Coagulation factor II (prothrombin)
|
71 percentage of activity
Interval 57.0 to 88.0
|
79 percentage of activity
Interval 65.0 to 92.0
|
|
Admission (First Arrival) Coagulation Factor Levels
Coagulation factor V (proaccelerin)
|
64 percentage of activity
Interval 41.0 to 83.0
|
69 percentage of activity
Interval 52.0 to 91.0
|
|
Admission (First Arrival) Coagulation Factor Levels
Coagulation factor VIII (antihemophilic factor)
|
283.4 percentage of activity
Interval 168.4 to 434.2
|
355.2 percentage of activity
Interval 279.0 to 462.6
|
|
Admission (First Arrival) Coagulation Factor Levels
Coagulation factor IX (plasma thromboplastin comp)
|
121 percentage of activity
Interval 87.0 to 142.0
|
135 percentage of activity
Interval 99.0 to 159.0
|
|
Admission (First Arrival) Coagulation Factor Levels
Coagulation factor XI (plasma thromboplastin ante)
|
81 percentage of activity
Interval 58.0 to 127.0
|
109 percentage of activity
Interval 72.0 to 135.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: within 30 minutes of Emergency Department (ED) arrivaldefined as the first abnormal factor XIII (fibrin-stabilizing factor) level obtained upon ED arrival
Outcome measures
| Measure |
Plasma
n=39 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=40 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants With Abnormal Admission Coagulation Factor XIII (Fibrin-stabilizing Factor) Level
|
0 Participants
|
2 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Number of participants with 24-hour mortality, adverse outcome free days and transfusions
Outcome measures
| Measure |
Plasma
n=65 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=60 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Exploratory Analyses
Required red blood cell transf. within 24 hour
|
36 Participants
|
35 Participants
|
|
Exploratory Analyses
24-hour mortality
|
8 Participants
|
6 Participants
|
|
Exploratory Analyses
Acute lung injury (ALI) within 28 days
|
18 Participants
|
12 Participants
|
|
Exploratory Analyses
Acute lung injury (ALI) within 6 hours post-transf
|
19 Participants
|
22 Participants
|
|
Exploratory Analyses
MOF (Denver MOF score>3)
|
4 Participants
|
1 Participants
|
|
Exploratory Analyses
Haemoglobin (Hb)<7g/dL within 6 hours
|
3 Participants
|
2 Participants
|
|
Exploratory Analyses
Massive transf. (>=10 units of RBC or death/6 hrs
|
15 Participants
|
12 Participants
|
|
Exploratory Analyses
Required plasma in first 24 h (not counting field)
|
29 Participants
|
26 Participants
|
|
Exploratory Analyses
Required platelets in first 24 h
|
15 Participants
|
11 Participants
|
|
Exploratory Analyses
Required cryoprecipitate in first 24 h
|
8 Participants
|
4 Participants
|
|
Exploratory Analyses
Required tranexamic acid (TXA) in first 6 h
|
6 Participants
|
7 Participants
|
|
Exploratory Analyses
Required factor VII infusion in first 24 h
|
1 Participants
|
0 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Adverse outcome free days
Outcome measures
| Measure |
Plasma
n=65 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=60 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Exploratory Analyses.
Ventilator free days
|
26 days
Interval 11.0 to 28.0
|
26 days
Interval 18.0 to 28.0
|
|
Exploratory Analyses.
Intensive care unit (ICU) free days
|
23 days
Interval 7.0 to 26.0
|
24 days
Interval 16.5 to 26.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Mortality, adverse outcome-free days and transfusions in the patients with initial systolic blood pressure (SBP) 71-90 mmHg and heart rate (HR) of 108 or greater
Outcome measures
| Measure |
Plasma
n=21 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=27 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Acute lung injury (ALI) within 28 days
|
8 Participants
|
12 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Acute lung injury (ALI) within 6 h post-transfusio
|
5 Participants
|
8 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
28-day mortality
|
0 Participants
|
2 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Death or multiple organ failure within 28 days
|
0 Participants
|
2 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
MOF (Denver MOF score>3)
|
0 Participants
|
0 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Haemoglobin (Hb)<7g/dL within 6 hours
|
1 Participants
|
0 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Required red blood cell transfusion within 24 h
|
7 Participants
|
14 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Massive transf. (>=10 units of RBC or death/6 hrs
|
0 Participants
|
5 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Required plasma in first 24 h (not counting field)
|
3 Participants
|
9 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Required platelets in first 24 h
|
1 Participants
|
6 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Required cryoprecipitate in first 24 h
|
0 Participants
|
2 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Required tranexamic acid (TXA) in first 6 h
|
2 Participants
|
2 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in the Sub-group With Less Severe Hemorrhagic Shock
Required factor VII infusion in first 24 h
|
0 Participants
|
0 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Adverse outcome-free days in the patients with initial systolic blood pressure (SBP) 71-90 mmHg and heart rate (HR) of 108 or greater
Outcome measures
| Measure |
Plasma
n=21 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=27 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Adverse Outcome-free Days in a Sub-group With Less Severe Hemorrhagic Shock
Ventilator free days
|
27 days
Interval 22.0 to 28.0
|
26 days
Interval 17.0 to 28.0
|
|
Adverse Outcome-free Days in a Sub-group With Less Severe Hemorrhagic Shock
Intensive care unit (ICU) free days
|
24 days
Interval 22.0 to 27.0
|
25 days
Interval 12.0 to 26.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Level of Haemoglobin (Hb) in g/dL in the patients with initial systolic blood pressure (SBP) 71-90 mmHg and heart rate (HR) of 108 or greater
Outcome measures
| Measure |
Plasma
n=21 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=27 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Level of Haemoglobin (Hb) in a Sub-group With Less Severe Hemorrhagic Shock
Admission (first arrival) Haemoglobin (Hb)
|
14.4 g/dL
Interval 13.0 to 15.2
|
13.5 g/dL
Interval 12.0 to 14.7
|
|
Level of Haemoglobin (Hb) in a Sub-group With Less Severe Hemorrhagic Shock
Lowest Haemoglobin (Hb) in first 6 hours
|
11.6 g/dL
Interval 10.1 to 13.6
|
11.4 g/dL
Interval 9.3 to 13.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Transfusions of blood products in units in the patients with initial systolic blood pressure (SBP) 71-90 mmHg and heart rate (HR) of 108 or greater
Outcome measures
| Measure |
Plasma
n=21 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=27 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Blood Product Transfusion in a Sub-group With Less Severe Hemorrhagic Shock
Red blood cell (RBC) transfusion in 24 h
|
0 units
Interval 0.0 to 2.0
|
1 units
Interval 0.0 to 8.0
|
|
Blood Product Transfusion in a Sub-group With Less Severe Hemorrhagic Shock
Plasma transfused in 24h (excluding pre-admission)
|
0 units
Interval 0.0 to 0.0
|
0 units
Interval 0.0 to 2.0
|
|
Blood Product Transfusion in a Sub-group With Less Severe Hemorrhagic Shock
Platelets transfused in 24 h
|
0 units
Interval 0.0 to 0.0
|
0 units
Interval 0.0 to 0.0
|
|
Blood Product Transfusion in a Sub-group With Less Severe Hemorrhagic Shock
Cryoprecipitate transfused in 24 h
|
0 units
Interval 0.0 to 0.0
|
0 units
Interval 0.0 to 0.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Time to Admission and First Blood Transfusion in minutes in the patients with initial systolic blood pressure (SBP) 71-90 mmHg and heart rate (HR) of 108 or greater
Outcome measures
| Measure |
Plasma
n=21 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=27 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Time to Admission and First Blood Transfusion in a Sub-group With Less Severe Hemorrhagic Shock
Time from injury to ED admission
|
30 minutes
Interval 25.0 to 40.0
|
25 minutes
Interval 19.0 to 32.0
|
|
Time to Admission and First Blood Transfusion in a Sub-group With Less Severe Hemorrhagic Shock
Time from injury to first unit of RBC
|
119.5 minutes
Interval 44.5 to 159.5
|
39 minutes
Interval 24.0 to 56.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Mortality, adverse outcome-free days and transfusions in the patients with initial systolic blood pressure (SBP) \<=70 mmHg
Outcome measures
| Measure |
Plasma
n=44 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=33 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Death or multiple organ failure within 28 days
|
14 Participants
|
5 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
24-hour mortality
|
8 Participants
|
4 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Acute lung injury (ALI) within 28 days
|
20 Participants
|
18 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Acute lung injury (ALI) within 6 h post-transfusio
|
14 Participants
|
14 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
MOF (Denver MOF score>3)
|
4 Participants
|
1 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Haemoglobin (Hb)<7g/dL within 6 hours
|
2 Participants
|
2 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Required red blood cell transfusion within 24 h
|
29 Participants
|
21 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Massive transf. (>=10 units of RBC or death/6 hrs
|
15 Participants
|
7 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Required cryoprecipitate in first 24 h
|
8 Participants
|
2 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Required tranexamic acid (TXA) in first 6 h
|
4 Participants
|
5 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Required factor VII infusion in first 24 h
|
1 Participants
|
0 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
28-day mortality
|
10 Participants
|
4 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Required plasma in first 24 h (not counting field)
|
26 Participants
|
17 Participants
|
|
Number of Participants With Mortality, Adverse Outcome-free Days and Transfusions in a Sub-group With Severe Hemorrhagic Shock
Required platelets in first 24 h
|
12 Participants
|
4 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Population: Not all the timepoints are available for all the patients.
Adverse outcome-free days in the patients with initial systolic blood pressure (SBP) \<=70 mmHg
Outcome measures
| Measure |
Plasma
n=44 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=33 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Adverse Outcome Free Days in a Sub-group With Severe Hemorrhagic Shock
Ventilator free days
|
24.5 days
Interval 0.0 to 27.5
|
26 days
Interval 22.0 to 28.0
|
|
Number of Adverse Outcome Free Days in a Sub-group With Severe Hemorrhagic Shock
Intensive care unit (ICU) free days
|
20 days
Interval 0.0 to 26.0
|
23 days
Interval 19.0 to 25.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Number of participants with mortality, adverse outcome-free days and transfusions in the patients with no severe traumatic brain injury (TBI) is defined as Abbreviated Injury Score (AIS) for Head/Neck \>=3.
Outcome measures
| Measure |
Plasma
n=52 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=45 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
24-hour mortality
|
6 Participants
|
5 Participants
|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
Acute lung injury (ALI) within 28 days
|
20 Participants
|
21 Participants
|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
Required tranexamic acid (TXA) in first 6 h
|
5 Participants
|
6 Participants
|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
Required factor VII infusion in first 24 h
|
1 Participants
|
0 Participants
|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
Death or multiple organ failure within 28 days
|
9 Participants
|
6 Participants
|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
Possible transfusion associated acute lung injury
|
12 Participants
|
16 Participants
|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
Required red blood cell transfusion within 72 h
|
28 Participants
|
26 Participants
|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
Massive transf. (>=10 units of RBC or death/6 hrs
|
10 Participants
|
10 Participants
|
|
Number of Participants in a Sub-group With no Severe Traumatic Brain Injury (TBI)
28-day mortality
|
6 Participants
|
5 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Number of participants with 28-day mortality. Traumatic brain injury (TBI) is defined as Abbreviated Injury Score (AIS) for Head/Neck \>=3.
Outcome measures
| Measure |
Plasma
n=13 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=15 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Exploratory Analyses in a Sub-group With Severe Traumatic Brain Injury (TBI)
|
4 Participants
|
1 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to day 28Number of participants with severe adverse events (SAE)
Outcome measures
| Measure |
Plasma
n=75 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=69 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Severe Adverse Events (SAE)
Any SAEs
|
34 Participants
|
24 Participants
|
|
Severe Adverse Events (SAE)
Death
|
12 Participants
|
6 Participants
|
|
Severe Adverse Events (SAE)
Infections
|
14 Participants
|
13 Participants
|
|
Severe Adverse Events (SAE)
Thromboembolic events
|
4 Participants
|
2 Participants
|
|
Severe Adverse Events (SAE)
Non-infectious and non-thromboembolic events
|
15 Participants
|
11 Participants
|
|
Severe Adverse Events (SAE)
MOF (Denver MOF score>3)
|
5 Participants
|
1 Participants
|
|
Severe Adverse Events (SAE)
Organ failure (not MOF)
|
15 Participants
|
13 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Population: Not all the timepoints are available for all the patients.
Haemoglobin (Hb) level in the patients with initial systolic blood pressure (SBP) \<=70 mmHg
Outcome measures
| Measure |
Plasma
n=44 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=33 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Haemoglobin (Hb) Level in a Sub-group With Severe Hemorrhagic Shock
Admission (first arrival) Haemoglobin (Hb)
|
11.8 g/dL
Interval 10.5 to 13.8
|
13.2 g/dL
Interval 11.8 to 14.6
|
|
Haemoglobin (Hb) Level in a Sub-group With Severe Hemorrhagic Shock
Lowest Haemoglobin (Hb) in first 6 hours
|
11.3 g/dL
Interval 8.7 to 12.4
|
10.8 g/dL
Interval 8.7 to 12.5
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Population: Not all the timepoints are available for all the patients.
Number of blood products transfused in units in the patients with initial systolic blood pressure (SBP) \<=70 mmHg
Outcome measures
| Measure |
Plasma
n=44 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=33 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Blood Product Transfusion in a Sub-group With Severe Hemorrhagic Shock
Cryoprecipitate transfused in 24 h
|
0 units
Interval 0.0 to 0.0
|
0 units
Interval 0.0 to 0.0
|
|
Blood Product Transfusion in a Sub-group With Severe Hemorrhagic Shock
Red blood cell (RBC) transfusion in 24 h
|
3.5 units
Interval 0.0 to 13.5
|
3 units
Interval 0.0 to 8.0
|
|
Blood Product Transfusion in a Sub-group With Severe Hemorrhagic Shock
Plasma transfused in 24h (excluding pre-admission)
|
1 units
Interval 0.0 to 5.0
|
1 units
Interval 0.0 to 3.0
|
|
Blood Product Transfusion in a Sub-group With Severe Hemorrhagic Shock
Platelets transfused in 24 h
|
0 units
Interval 0.0 to 1.0
|
0 units
Interval 0.0 to 0.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Population: Not all the timepoints are available for all the patients.
Time to Admission and First Blood Transfusion in the patients with initial systolic blood pressure (SBP) \<=70 mmHg
Outcome measures
| Measure |
Plasma
n=44 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=33 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Time to Admission and First Blood Transfusion in a Sub-group With Severe Hemorrhagic Shock
Time from injury to ED admission
|
28 minutes
Interval 21.0 to 33.0
|
23 minutes
Interval 19.0 to 28.0
|
|
Time to Admission and First Blood Transfusion in a Sub-group With Severe Hemorrhagic Shock
Time from injury to first unit of RBC
|
48 minutes
Interval 32.0 to 59.0
|
36 minutes
Interval 30.0 to 44.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Haemoglobin (Hb) level in g/dL units.
Outcome measures
| Measure |
Plasma
n=65 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=60 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Haemoglobin (Hb) Level
Admission (first arrival) Haemoglobin (Hb)
|
12.6 g/dL
Interval 11.3 to 14.7
|
13.5 g/dL
Interval 11.9 to 14.7
|
|
Haemoglobin (Hb) Level
Lowest Haemoglobin (Hb) in first 6 hours
|
11.3 g/dL
Interval 9.6 to 12.6
|
11 g/dL
Interval 9.1 to 12.8
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Number of blood products transfused in units.
Outcome measures
| Measure |
Plasma
n=65 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=60 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Number of Blood Products Transfused.
Red blood cell (RBC) transfusion in 24 h
|
2 units
Interval 0.0 to 8.0
|
1.5 units
Interval 0.0 to 8.0
|
|
Number of Blood Products Transfused.
Plasma transfused in 24h (excluding pre-admission)
|
0 units
Interval 0.0 to 4.0
|
0 units
Interval 0.0 to 3.0
|
|
Number of Blood Products Transfused.
Platelets transfused in 24 h
|
0 units
Interval 0.0 to 0.0
|
0 units
Interval 0.0 to 0.0
|
|
Number of Blood Products Transfused.
Cryoprecipitate transfused in 24 h
|
0 units
Interval 0.0 to 0.0
|
0 units
Interval 0.0 to 0.0
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Hospital stay up to 28 days.Time to admission and first blood product transfusion in minutes.
Outcome measures
| Measure |
Plasma
n=65 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=60 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Time to Admission and First Blood Transfusion
Time from injury to first unit of RBC
|
46.5 minutes
Interval 32.0 to 55.5
|
37 minutes
Interval 24.0 to 46.0
|
|
Time to Admission and First Blood Transfusion
Time from ED admission to first unit of RBC
|
16 minutes
Interval 7.0 to 28.0
|
10 minutes
Interval 4.0 to 18.0
|
|
Time to Admission and First Blood Transfusion
Time to first plasma (including pre-admission)
|
24 minutes
Interval 20.0 to 31.5
|
58.5 minutes
Interval 40.0 to 115.0
|
|
Time to Admission and First Blood Transfusion
Time from injury to ED admission
|
28 minutes
Interval 22.0 to 34.0
|
24 minutes
Interval 19.0 to 31.0
|
|
Time to Admission and First Blood Transfusion
Time from admission to first platelet transfused
|
130 minutes
Interval 91.0 to 222.0
|
88 minutes
Interval 56.0 to 166.0
|
POST_HOC outcome
Timeframe: after injury and prior to hospital arrival, at about 15 minutes after injuryBaseline (field) sample drawn prior to intervention in the field and measured by citrated rapid thrombelastography (CR-TEG) activated clotting time (ACT).
Outcome measures
| Measure |
Plasma
n=43 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=37 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Baseline (Field) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
121 second
Interval 113.0 to 128.0
|
121 second
Interval 113.0 to 128.0
|
POST_HOC outcome
Timeframe: post-intervention and upon ED arrivalAdmission (ED) sample drawn upon ED admission and measured by citrated rapid thrombelastography (CR-TEG) activated clotting time (ACT) in seconds.
Outcome measures
| Measure |
Plasma
n=55 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=51 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission (ED) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
128 second
Interval 113.0 to 136.0
|
121 second
Interval 113.0 to 136.0
|
POST_HOC outcome
Timeframe: after injury and prior to hospital arrival, at about 15 minutes after injuryBaseline (field) sample drawn prior to intervention in the field and measured by citrated rapid thrombelastography (CR-TEG) angle in degrees.
Outcome measures
| Measure |
Plasma
n=43 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=37 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Baseline (Field) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
70.6 degrees
Interval 66.9 to 75.6
|
70.6 degrees
Interval 66.1 to 74.3
|
POST_HOC outcome
Timeframe: after injury and prior to hospital arrival, at about 15 minutes after injuryBaseline (field) sample drawn prior to intervention in the field and measured by citrated rapid thrombelastography (CR-TEG) maximum amplitude (MA).
Outcome measures
| Measure |
Plasma
n=43 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=37 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Baseline (Field) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
62 millimeter (mm)
Interval 57.5 to 68.0
|
63.5 millimeter (mm)
Interval 58.0 to 67.0
|
POST_HOC outcome
Timeframe: after injury and prior to hospital arrival, at about 15 minutes after injuryBaseline (field) sample drawn prior to intervention in the field and measured by citrated rapid thrombelastography (CR-TEG). Clot strength measured in kilodynes per square centimetre (kdyn/cm\^2).
Outcome measures
| Measure |
Plasma
n=43 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=37 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Baseline (Field) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
8.2 kdyn/cm^2
Interval 6.8 to 10.6
|
8.7 kdyn/cm^2
Interval 6.9 to 10.2
|
POST_HOC outcome
Timeframe: after injury and prior to hospital arrival, at about 15 minutes after injuryBaseline (field) sample drawn prior to intervention in the field and measured by citrated rapid thrombelastography (CR-TEG). Percentage of clot lysis 30 minutes after maximal amplitude (MA) value is finalized.
Outcome measures
| Measure |
Plasma
n=43 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=37 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Baseline (Field) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
2.2 percentage of clot lysed at 30 minutes
Interval 1.0 to 3.7
|
1.8 percentage of clot lysed at 30 minutes
Interval 0.9 to 3.7
|
POST_HOC outcome
Timeframe: post-intervention and upon ED arrivalAdmission (ED) sample drawn upon ED admission and measured by citrated rapid thrombelastography (CR-TEG) angle measured in degrees.
Outcome measures
| Measure |
Plasma
n=55 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=51 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission (ED) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
60.5 degree
Interval 55.5 to 64.0
|
58.5 degree
Interval 52.0 to 66.0
|
POST_HOC outcome
Timeframe: post-intervention and upon ED arrivalAdmission (ED) sample drawn upon ED admission and measured by citrated rapid thrombelastography (CR-TEG) maximal amplitude (MA).
Outcome measures
| Measure |
Plasma
n=55 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=51 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission (ED) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
70.9 millimeter (mm)
Interval 66.1 to 76.1
|
69.3 millimeter (mm)
Interval 63.2 to 74.4
|
POST_HOC outcome
Timeframe: post-intervention and upon ED arrivalAdmission (ED) sample drawn upon ED admission and measured by citrated rapid thrombelastography (CR-TEG) clot strength measures by G value in kilodynes per square centimetre (kdyn/cm\^2).
Outcome measures
| Measure |
Plasma
n=55 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=51 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission (ED) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
7.7 kdyn/cm^2
Interval 6.2 to 8.9
|
7.1 kdyn/cm^2
Interval 5.4 to 9.7
|
POST_HOC outcome
Timeframe: post-intervention and upon ED arrivalAdmission (ED) sample drawn upon ED admission and measured by citrated rapid thrombelastography (CR-TEG) clot lysis 30 minutes after the maximal amplitude (MA) was finalized.
Outcome measures
| Measure |
Plasma
n=55 Participants
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=51 Participants
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Admission (ED) Citrated Rapid Thrombelastography (CR-TEG) Parameters.
|
1.3 percentage of clot lysed at 30 minutes
Interval 0.3 to 2.6
|
1.6 percentage of clot lysed at 30 minutes
Interval 0.7 to 3.1
|
Adverse Events
Plasma
Standard
Serious adverse events
| Measure |
Plasma
n=75 participants at risk
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=69 participants at risk
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Infections and infestations
Infections
|
18.7%
14/75 • Number of events 23 • Hospital stay up to 28 days.
|
18.8%
13/69 • Number of events 20 • Hospital stay up to 28 days.
|
|
Vascular disorders
DVTs and PEs
|
5.3%
4/75 • Number of events 4 • Hospital stay up to 28 days.
|
2.9%
2/69 • Number of events 2 • Hospital stay up to 28 days.
|
|
Renal and urinary disorders
Acute kidney injury (AKI)
|
6.7%
5/75 • Number of events 5 • Hospital stay up to 28 days.
|
8.7%
6/69 • Number of events 6 • Hospital stay up to 28 days.
|
|
Respiratory, thoracic and mediastinal disorders
Acute respiratory distress syndrome (ARDS)
|
26.7%
20/75 • Number of events 20 • Hospital stay up to 28 days.
|
20.3%
14/69 • Number of events 14 • Hospital stay up to 28 days.
|
|
Hepatobiliary disorders
Liver failure
|
5.3%
4/75 • Number of events 4 • Hospital stay up to 28 days.
|
5.8%
4/69 • Number of events 4 • Hospital stay up to 28 days.
|
|
Cardiac disorders
Cardiac
|
9.3%
7/75 • Number of events 7 • Hospital stay up to 28 days.
|
8.7%
6/69 • Number of events 6 • Hospital stay up to 28 days.
|
|
Endocrine disorders
Adrenal insufficiency
|
1.3%
1/75 • Number of events 1 • Hospital stay up to 28 days.
|
0.00%
0/69 • Hospital stay up to 28 days.
|
|
Gastrointestinal disorders
GI bleed
|
2.7%
2/75 • Number of events 2 • Hospital stay up to 28 days.
|
0.00%
0/69 • Hospital stay up to 28 days.
|
|
Skin and subcutaneous tissue disorders
Hematoma
|
1.3%
1/75 • Number of events 1 • Hospital stay up to 28 days.
|
0.00%
0/69 • Hospital stay up to 28 days.
|
|
Surgical and medical procedures
Hemorrhage
|
2.7%
2/75 • Number of events 2 • Hospital stay up to 28 days.
|
0.00%
0/69 • Hospital stay up to 28 days.
|
Other adverse events
| Measure |
Plasma
n=75 participants at risk
If the patient is randomized to experimental arm, 2 units of frozen Type AB plasma (FP24) will be thawed in the Plasmatherm Dry Thawing and Warming Device according to the operator manual as approved by the FDA in the ambulance and infusion will commence as soon as the Type AB plasma is ready, and will continue during transport to the ED. After infusion of 2 units of Type AB plasma is completed, subsequent care will proceed per institutional, Advanced Trauma Life Support (ATLS) guided resuscitation with acute packed red blood cells (pRBC) administration determined by hemodynamic response and additional blood component administration guided by rapid thrombelastography (rTEG) and coagulation panel assessment in conjunction with clinical scenario.
Type AB plasma: The plasma is thawed and administered to subjects in the experimental (plasma) arm.
|
Standard
n=69 participants at risk
If the patient is randomized to the standard arm, the patient will be given intravenous crystalloid fluid (normal saline) as the initial resuscitation fluid with 2 large bore IVs based on the current ATLS guidelines, the standard of care. Subsequent care will proceed per institutional, ATLS guided resuscitation with acute pRBC administration determined by hemodynamic response and additional blood component administration guided by rTEG and coagulation panel assessment in conjunction with clinical scenario.
Crystalloid fluid (standard of care for resuscitation): Normal saline will be give to subjects in the standard arm as the current standard of care for an initial resuscitation fluid
|
|---|---|---|
|
Psychiatric disorders
Intensive Care Unit (ICU) delirium
|
4.0%
3/75 • Hospital stay up to 28 days.
|
2.9%
2/69 • Hospital stay up to 28 days.
|
|
Musculoskeletal and connective tissue disorders
Rhabdomyolysis
|
1.3%
1/75 • Hospital stay up to 28 days.
|
0.00%
0/69 • Hospital stay up to 28 days.
|
|
Nervous system disorders
Facial paralysis
|
1.3%
1/75 • Hospital stay up to 28 days.
|
0.00%
0/69 • Hospital stay up to 28 days.
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place