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An Open-label, Randomized, Multicenter Phase IIIb Study to Assess the Efficacy, Safety and Tolerance of BERIPLEX® P/N (Kcentra) Compared With Plasma for Rapid Reversal of Coagulopathy Induced by Vitamin K Antagonists in Subjects Requiring an Urgent Surgical Procedure

An Open-label, Randomized, Multicenter Phase IIIb Study to Assess the Efficacy, Safety and Tolerance of BERIPLEX® P/N Compared With Plasma for Rapid Reversal of Coagulopathy Induced by Vitamin K Antagonists in Subjects Requiring an Urgent Surgical Procedure

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00803101
Acronym
BE1116_3003
Enrollment
176
Registered
2008-12-05
Start date
2009-02-28
Completion date
2013-02-28
Last updated
2015-04-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Reversal of Coagulopathy

Keywords

Anticoagulant reversal, Prothrombin Complex Concentrate, Coagulopathy, Coumarin derivatives, Emergency surgery, Invasive procedures, Vitamin K, Reversal of coagulopathy induced by coumarin derivatives, Kcentra

Brief summary

The purpose of this study is to evaluate efficacy, safety and tolerance of Beriplex® P/N (Kcentra) compared with plasma in regard to rapid reversal of coagulopathy induced by vitamin K antagonists in subjects who require immediate correction of international normalized ratio (INR) because of emergency surgery.

Interventions

Intravenous infusion, dosage depending on baseline INR, amount of coagulation factor IX and body-weight.

BIOLOGICALFresh frozen plasma

Intravenous infusion, dosage depending on baseline INR and body weight

Sponsors

CSL Behring
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male and female subjects greater than or equal to 18 years, * Subjects currently on oral vitamin K antagonist (VKA) therapy, * An urgent surgical procedure is required within 24 hours of the start of investigational medicinal product (IMP), * Due to the nature of the procedure, withdrawal of oral VKA therapy and infusion of plasma are also indicated to reverse the VKA effect, * INR greater than or equal to 2 within 3 hours before start of IMP, * Informed consent has been obtained.

Exclusion criteria

* Subjects requiring urgent surgical procedures where according to the surgeon's clinical judgment, an accurate estimate of blood loss is not possible (e.g., ruptured aneurysm), * Subjects for whom administration of intravenous vitamin K and vitamin K antagonists withdrawal alone can adequately correct the subject's coagulopathy before initiation of the urgent surgical procedure, * Administration of intravenous vitamin K more than 3 hours or administration of oral vitamin K more than 6 hours prior to infusion of IMP, * Subjects in whom lowering INR within normal range may present an unacceptable risk for a thromboembolic complication where the INR goal is to lower but not normalize the INR because of risk of a procedure-associated stroke, * Subjects, who despite medical management that includes close monitoring and diuretics, may not, by investigator assessment, tolerate the total volume of IMP required by the protocol, * Expected need for additional non-study blood products before infusion of IMP (Note: Administration of packed red blood cells is not an exclusion criterion), * Expected need for platelet transfusions or desmopressin before Day 10, * Acute trauma for which reversal of vitamin K antagonists alone would not be expected to control or resolve an acute bleeding complication and/or control the acute bleeding event, * Unfractionated or low molecular weight heparin use within 24 hours before randomization or potential need before completion of the procedure, * History of thromboembolic event, myocardial infarction, unstable angina pectoris, critical aortic stenosis, cerebral vascular accident, transient ischemic attack, severe peripheral vascular disease, disseminated intravascular coagulation within 3 months of enrollment, * Reversal of VKA therapy alone may not resolve the coagulopathy (eg, receiving a potent anti-platelet agent, i.e., clopidogrel or prasugrel, or advanced liver disease), * Known history of antiphospholipid antibody syndrome or lupus anticoagulant antibodies, * Suspected or confirmed serious viral or bacterial infection, e.g., meningitis, or sepsis at time of enrollment, * Administration of whole blood, plasma, plasma fractions or platelets within 2 weeks prior to inclusion into the study (Note: Administration of packed red blood cells is not an exclusion criterion), * Pre-existing progressive fatal disease with a life expectancy of less than 2 months, * Known inhibitors to coagulation factors II, VII, IX, or X; or hereditary protein C or protein S deficiency; or heparin-induced, type II thrombocytopenia, * Treatment with any other investigational medicinal product within 30 days prior to inclusion into the study, * Presence or history of hypersensitivity to components of the study medication, * Pregnant or breast-feeding women, * Prior inclusion in this study or any other CSL Behring sponsored Beriplex study, * For subjects with intracranial hemorrhage with: * Glasgow Coma Score \<10 (see Appendix 8) * Modified Rankin Score \> 3 prior to ICH (see Appendix 9) * Intracerebral hemorrhage * Epidural hematomas * Infratentorial hemorrhage * Subarachnoid hemorrhage (SAH) subjects with a Hunt and Hess Scale \>2 * Subdural hematomas that: * are judged to be an acute subdural hematoma (based on neurosurgeon review) * have a concurrent SAH or parenchymal contusion

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Achieving Hemostatic Efficacy During SurgeryFrom the start of infusion until the end of surgeryHemostatic efficacy was rated as excellent, good, or poor/none, based on prespecified definitions. Hemostatic efficacy was the binary endpoint of effective or non-effective hemostasis, where 'effective' was a hemostatic efficacy rating of excellent or good, and 'non-effective' was a hemostatic efficacy rating of poor/none.
Percentage of Participants Who Had a Rapid Decrease of the INR30 minutes after the end of infusionA rapid decrease of the INR was defined as an INR ≤ 1.3 at 30 minutes after the end of infusion. The INR is a standard way to describe the time it takes for blood to clot; an INR range of 0.8 to 1.2 is considered normal for a healthy person who is not using oral anticoagulant therapy.

Secondary

MeasureTime frameDescription
Percentage of Participants With INR Correction at Various Times After the Start of InfusionFrom the start of infusion until INR correction; calculated at 0.5, 1, 3, 6, 12, and 24 h after the start of infusionThe time taken from the start of infusion to INR correction (defined as an INR ≤ 1.3) was recorded. The percentage of participants with INR correction was calculated at 0.5, 1, 3, 6, 12, and 24 h after the start of infusion.
Plasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFrom pre-infusion until 24 h after the start of infusionPlasma levels are presented as the percentage of normal at pre-infusion and 30 min and 24 h after the start of infusion. The plasma level assay results are reported as a potency relative to a standard, where 100% is considered to be normal.
Overall Treatment-emergent Adverse Events (TEAEs)From the start of infusion up to the allowed time window of the Day 10 visit for non-serious AEs and from the start of infusion up to the allowed time window of the Day 45 visit for SAEsNumber of participants with TEAEs. TEAEs were defined as adverse events that developed or worsened following exposure to investigational medicinal product. Treatment-related TEAEs were events whose relationship to study treatment was related, probably related, or possibly related in the opinion of the investigator. Treatment emergent adverse events with missing relationship were considered related to treatment. Serious TEAEs were treatment-emergent serious adverse events (SAEs).
Percentage of Participants Who Received Red Blood CellsFrom the start of surgery until 24 h after the start of surgeryRed blood cells were PRBCs and whole blood
Transfusion of Packed Red Blood Cells (PRBCs) or Whole BloodFrom the start of surgery until 24 h after the start of surgeryThe total units of transfused PRBCs or whole blood

Countries

Belarus, Bulgaria, Lebanon, Romania, Russia, United States

Participant flow

Participants by arm

ArmCount
Beriplex® P/N
Beriplex® P/N: Intravenous infusion, dosage depending on baseline INR, amount of coagulation factor IX and body-weight.
87
Fresh Frozen Plasma
Fresh frozen plasma: Intravenous infusion, dosage depending on baseline INR and body weight
81
Total168

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath / Serious Adverse Event46
Overall StudyLost to Follow-up22
Overall StudyPatient did not attend scheduled visit21
Overall StudyPatient did not have surgery11
Overall StudyPatient died outside SAE report period10
Overall StudyProtocol Violation17
Overall StudySurgery finished outside protocol window11
Overall StudyWithdrawal by Subject64

Baseline characteristics

CharacteristicBeriplex® P/NFresh Frozen PlasmaTotal
Age, Customized
>= 65 to < 75 years
21 participants19 participants40 participants
Age, Customized
< 65 years
32 participants39 participants71 participants
Age, Customized
>= 75 years
34 participants23 participants57 participants
Sex: Female, Male
Female
37 Participants31 Participants68 Participants
Sex: Female, Male
Male
50 Participants50 Participants100 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
41 / 8844 / 88
serious
Total, serious adverse events
22 / 8823 / 88

Outcome results

Primary

Percentage of Participants Achieving Hemostatic Efficacy During Surgery

Hemostatic efficacy was rated as excellent, good, or poor/none, based on prespecified definitions. Hemostatic efficacy was the binary endpoint of effective or non-effective hemostasis, where 'effective' was a hemostatic efficacy rating of excellent or good, and 'non-effective' was a hemostatic efficacy rating of poor/none.

Time frame: From the start of infusion until the end of surgery

Population: The Intention-to-Treat Efficacy ITT-E population included all randomized participants who had received any study product, underwent the intended surgical procedure, and had an INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureValue (NUMBER)
Beriplex® P/NPercentage of Participants Achieving Hemostatic Efficacy During Surgery89.7 percentage of participants
Fresh Frozen PlasmaPercentage of Participants Achieving Hemostatic Efficacy During Surgery75.3 percentage of participants
Comparison: The analysis of hemostatic efficacy was via calculation of the 95% confidence interval (CI) for the difference (Beriplex minus plasma) in the percentage of participants with effective hemostasis.95% CI: [2.8, 25.8]95% confidence interval
Primary

Percentage of Participants Who Had a Rapid Decrease of the INR

A rapid decrease of the INR was defined as an INR ≤ 1.3 at 30 minutes after the end of infusion. The INR is a standard way to describe the time it takes for blood to clot; an INR range of 0.8 to 1.2 is considered normal for a healthy person who is not using oral anticoagulant therapy.

Time frame: 30 minutes after the end of infusion

Population: The ITT-E population included all randomized participants who had received any study product, underwent the intended surgical procedure, and had an international normalized ratio INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureValue (NUMBER)
Beriplex® P/NPercentage of Participants Who Had a Rapid Decrease of the INR55.2 percentage of participants
Fresh Frozen PlasmaPercentage of Participants Who Had a Rapid Decrease of the INR9.9 percentage of participants
Comparison: The analysis of rapid decrease of the INR was via calculation of the 95% CI for the difference (Beriplex minus plasma) in the percentage of participants with INR ≤ 1.3 at 30 minutes after the end of infusion.95% CI: [31.9, 56.4]Newcombe-Wilson score method
Secondary

Overall Treatment-emergent Adverse Events (TEAEs)

Number of participants with TEAEs. TEAEs were defined as adverse events that developed or worsened following exposure to investigational medicinal product. Treatment-related TEAEs were events whose relationship to study treatment was related, probably related, or possibly related in the opinion of the investigator. Treatment emergent adverse events with missing relationship were considered related to treatment. Serious TEAEs were treatment-emergent serious adverse events (SAEs).

Time frame: From the start of infusion up to the allowed time window of the Day 10 visit for non-serious AEs and from the start of infusion up to the allowed time window of the Day 45 visit for SAEs

Population: The Intention-to-Treat Safety (ITT-S) population included all participants who were randomized and who had received any portion of study product. Participants in the ITT-S population were analyzed 'as treated'.

ArmMeasureGroupValue (NUMBER)
Beriplex® P/NOverall Treatment-emergent Adverse Events (TEAEs)Serious TEAE22 participants
Beriplex® P/NOverall Treatment-emergent Adverse Events (TEAEs)Death4 participants
Beriplex® P/NOverall Treatment-emergent Adverse Events (TEAEs)Any TEAE49 participants
Beriplex® P/NOverall Treatment-emergent Adverse Events (TEAEs)At least possibly treatment-related TEAE8 participants
Fresh Frozen PlasmaOverall Treatment-emergent Adverse Events (TEAEs)At least possibly treatment-related TEAE15 participants
Fresh Frozen PlasmaOverall Treatment-emergent Adverse Events (TEAEs)Serious TEAE23 participants
Fresh Frozen PlasmaOverall Treatment-emergent Adverse Events (TEAEs)Any TEAE53 participants
Fresh Frozen PlasmaOverall Treatment-emergent Adverse Events (TEAEs)Death8 participants
Secondary

Percentage of Participants Who Received Red Blood Cells

Red blood cells were PRBCs and whole blood

Time frame: From the start of surgery until 24 h after the start of surgery

Population: The ITT-E population included all randomized participants who had received any study product, underwent the intended surgical procedure, and had an international normalized ratio INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureValue (NUMBER)
Beriplex® P/NPercentage of Participants Who Received Red Blood Cells16.1 percentage of participants
Fresh Frozen PlasmaPercentage of Participants Who Received Red Blood Cells14.8 percentage of participants
Secondary

Percentage of Participants With INR Correction at Various Times After the Start of Infusion

The time taken from the start of infusion to INR correction (defined as an INR ≤ 1.3) was recorded. The percentage of participants with INR correction was calculated at 0.5, 1, 3, 6, 12, and 24 h after the start of infusion.

Time frame: From the start of infusion until INR correction; calculated at 0.5, 1, 3, 6, 12, and 24 h after the start of infusion

Population: The ITT-E population included all randomized participants who had received any study product, underwent the intended surgical procedure, and had an international normalized ratio INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureGroupValue (NUMBER)
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion0.5 h1 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion1 h54 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion3 h77 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion6 h81 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion12 h83 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion24 h87 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After the Start of Infusion12 h32 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After the Start of Infusion0.5 h0 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After the Start of Infusion6 h20 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After the Start of Infusion1 h0 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After the Start of Infusion24 h48 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After the Start of Infusion3 h10 percentage of participants
Secondary

Plasma Levels of Factors II, VII, IX, and X, Protein C, and Protein S

Plasma levels are presented as the percentage of normal at pre-infusion and 30 min and 24 h after the start of infusion. The plasma level assay results are reported as a potency relative to a standard, where 100% is considered to be normal.

Time frame: From pre-infusion until 24 h after the start of infusion

Population: The ITT-E population included all randomized participants who had received any study product, underwent the intended surgical procedure, and had an international normalized ratio INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureGroupValue (MEAN)Dispersion
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, pre-infusion (n = 85; 79)32.0 percentage of normalStandard Deviation 19.93
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, 0.5 h after infusion start (n = 71; 73)84.5 percentage of normalStandard Deviation 20.92
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, 24 h after infusion start (n = 81; 74)81.4 percentage of normalStandard Deviation 24.83
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, pre-infusion start (n = 85; 79)36.8 percentage of normalStandard Deviation 59.27
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, 0.5h after infusion start (n = 71; 73)60.1 percentage of normalStandard Deviation 44.91
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, 24 h after infusion start (n = 81; 74)85.5 percentage of normalStandard Deviation 59.76
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, pre-infusion (n = 85; 79)48.1 percentage of normalStandard Deviation 25.62
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, 0.5 h after infusion start (n = 71; 73)71.6 percentage of normalStandard Deviation 25.38
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, 24 h after infusion start (n = 81; 74)85.2 percentage of normalStandard Deviation 33.39
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, pre-infusion (n = 85; 79)19.3 percentage of normalStandard Deviation 19.32
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, 0.5 h after infusion start (n = 71; 73)82.3 percentage of normalStandard Deviation 23.33
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, 24 h after infusion start (n = 81; 74)78.3 percentage of normalStandard Deviation 25.62
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, pre-infusion (n = 85; 78)48.8 percentage of normalStandard Deviation 19.07
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, 0.5 h after infusion start (n = 71; 73)97.1 percentage of normalStandard Deviation 21.97
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, 24 h after infusion start (n = 81; 74)87.3 percentage of normalStandard Deviation 26.28
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, pre-infusion (n = 85; 79)45.25 percentage of normalStandard Deviation 18.498
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, 0.5 h after infusion start (n = 72; 73)80.73 percentage of normalStandard Deviation 31.489
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, 24 h after infusion start (n = 82; 74)75.97 percentage of normalStandard Deviation 36.449
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, 0.5 h after infusion start (n = 71; 73)52.5 percentage of normalStandard Deviation 18.69
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, pre-infusion (n = 85; 79)34.8 percentage of normalStandard Deviation 26.19
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, pre-infusion (n = 85; 79)20.8 percentage of normalStandard Deviation 21.38
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, 0.5 h after infusion start (n = 71; 73)42.5 percentage of normalStandard Deviation 25.71
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, 24 h after infusion start (n = 82; 74)69.32 percentage of normalStandard Deviation 27.504
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, 24 h after infusion start (n = 81; 74)65.6 percentage of normalStandard Deviation 23.68
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, 0.5 h after infusion start (n = 71; 73)29.8 percentage of normalStandard Deviation 22.51
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, pre-infusion start (n = 85; 79)31.1 percentage of normalStandard Deviation 25.16
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, 24 h after infusion start (n = 81; 74)78.1 percentage of normalStandard Deviation 24.8
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, 0.5h after infusion start (n = 71; 73)41.6 percentage of normalStandard Deviation 42.9
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, 24 h after infusion start (n = 81; 74)60.2 percentage of normalStandard Deviation 22.44
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, 24 h after infusion start (n = 81; 74)83.7 percentage of normalStandard Deviation 58.9
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, 0.5 h after infusion start (n = 72; 73)55.82 percentage of normalStandard Deviation 24.689
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, pre-infusion (n = 85; 79)55.8 percentage of normalStandard Deviation 30.5
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, pre-infusion (n = 85; 78)47.6 percentage of normalStandard Deviation 21.38
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, 0.5 h after infusion start (n = 71; 73)56.2 percentage of normalStandard Deviation 23.12
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, pre-infusion (n = 85; 79)46.18 percentage of normalStandard Deviation 20.986
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, 24 h after infusion start (n = 81; 74)93.7 percentage of normalStandard Deviation 34.25
Secondary

Transfusion of Packed Red Blood Cells (PRBCs) or Whole Blood

The total units of transfused PRBCs or whole blood

Time frame: From the start of surgery until 24 h after the start of surgery

Population: The ITT-E population included all randomized participants who had received any study product, underwent the intended surgical procedure, and had an international normalized ratio INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureValue (MEAN)Dispersion
Beriplex® P/NTransfusion of Packed Red Blood Cells (PRBCs) or Whole Blood0.3 units of PRBCs or whole bloodStandard Deviation 0.9
Fresh Frozen PlasmaTransfusion of Packed Red Blood Cells (PRBCs) or Whole Blood0.4 units of PRBCs or whole bloodStandard Deviation 1.02

Source: ClinicalTrials.gov · Data processed: Mar 31, 2026