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Efficacy and Safety Study of BERIPLEX® P/N (Kcentra) Compared With Plasma in Patients With Acute Major Bleeding Caused by Anticoagulant Therapy

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 Coumarin Derivatives in Subjects With Acute Major Bleeding

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00708435
Enrollment
216
Registered
2008-07-02
Start date
2008-06-30
Completion date
2010-11-30
Last updated
2014-02-03

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

Conditions

Acute Major Bleeding, Blood Coagulation Disorders

Keywords

Anticoagulant reversal, Prothrombin, Complex, Concentrate, 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 coumarin derivatives in subjects who require immediate correction of INR (International Normalized Ratio)and to stop an acute major bleeding.

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 ≥ 18 years * Subjects who have received oral vitamin K-antagonist therapy * Subjects who have acute major bleeding, defined as one of the following: life-threatening or potentially life-threatening, acute bleeding associated with a fall in hemoglobin (Hb) level ≥ 2g/dL, bleeding requiring blood product transfusion * INR ≥ 2 within 3 hours before start of study treatment * Informed consent has been obtained

Exclusion criteria

* Expected survival of less than 3 days, or expected surgery in less than 1 day * Acute trauma for which reversal of vitamin K antagonists alone would not be expected to control the acute bleeding event * Use of unfractionated or low molecular weight heparin use from 24 hours prior to enrollment or expected need within 24 hours after start of infusion * For patients with ICH: Glasgow coma score (GCS) \< 7; intracerebral hematoma volume \> 30cc as assessed by ABC/21; for subdural hematomas: maximum thickness ≥ 10 mm, midline shift ≥ 5 mm; for subarachnoid hemorrhage: any evidence of hydrocephalus; infratentorial ICH location; epidural hematomas; intraventricular extension of hemorrhage; modified Rankin score (mRS) of \>3 prior to ICH * History of thrombotic event, myocardial infarction, disseminated intravascular coagulation, cerebral vascular accident, transient ischemic attack, unstable angina pectoris, or severe peripheral vascular disease within 3 months of enrollment * Known history of antiphospholipid antibody syndrome or lupus anticoagulant antibodies * Suspected or confirmed sepsis at time of enrollment * Administration of whole blood, plasma, plasma fractions or platelets within 2 weeks prior to inclusion into the study * Large blood vessel rupture (e.g. in advanced cancer patient) * 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

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Achieving Hemostatic Efficacy of Stopping an Ongoing Major BleedAt 1 and 4 hours after the end of infusionHemostatic efficacy was determined by a blinded independent board as excellent, good, or poor/none, based on prespecified definitions. Assessments of visible or non-visible musculoskeletal bleeding were made at 1 and 4 hours after the end of infusion. 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 International Normalized Ratio (INR)30 minutes after end of infusionA rapid decrease of the international normalized ratio (INR) was defined as an INR ≤ 1.3 at 30 minutes after the end of the 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
Plasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFrom preinfusion 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.
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 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.
Percentage of Participants With INR Correction at Various Times After RandomizationFrom randomization until INR correction; calculated at 2.5, 3, 5, 8, 14, and 26 h after randomization.The time taken from randomization to INR correction (defined as an INR ≤ 1.3) was recorded. The percentage of participants with INR correction was calculated at 2.5, 3, 5, 8, 14, and 26 h after randomization.
Percentage of Participants Who Had Hemostatic Efficacy for Visible or Non-visible Musculoskeletal BleedingAt 3 and 6 hours after the start of infusionHemostatic efficacy was determined by a blinded independent board as excellent, good, or poor/none, based on prespecified definitions. Assessments of visible or non-visible musculoskeletal bleeding were made at 3 and 6 hours after the start of infusion. 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.
Use of Other Blood Products and Hemostatic AgentsFrom the start of infusion until 24 h after the start of infusionOther blood products and hemostatic agents containing coagulation factors (such as whole blood, plasma, albumin, platelets) not including PRBCs.
45-Day All-cause MortalityUntil Day 45
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 SAEs.Number of participants with TEAEs. Treatment-related AEs were defined as events whose relationship to study treatment was definitely related, probably related, or possibly related in the opinion of the investigator. AEs with missing relationship were considered related to treatment. Serious TEAEs were treatment-emergent SAEs. Deaths reported up to and including Day 45; one additional Beriplex death occurred after Day 45.
Transfusion of Red Blood CellsFrom the start of infusion until 24 h after the start of infusionRed blood cells were packed red blood cells (PRBCs).
Incremental in Vivo Recovery (IVR) (Response) of Factors II, VII, IX, and X, Protein C, and Protein S for BeriplexBefore infusion and up to 3 h after the start of infusionThe incremental IVR \[(IU/dL)/(IU/kg)\] was calculated as follows: (IU/dL activity rise in plasma)/(IU/kg body weight infused) = \[maximum increase in component plasma level within 3 hours compared to pre-infusion (IU/dL)\]/{\[exact dose of component in drug administered (IU)\]/\[body weight (kg)\]}.

Countries

Belarus, Bulgaria, Romania, Russia, Ukraine, 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
107
Fresh Frozen Plasma
Fresh frozen plasma : Intravenous Infusion, dosage depending on baseline INR and body weight
109
Total216

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10
Overall StudyDeath / Serious Adverse Event105
Overall StudyIntervention by primary care physician10
Overall StudyLost to Follow-up94
Overall StudyProtocol Violation01
Overall StudyRefused hospitalization10
Overall StudyWithdrawal by Subject37

Baseline characteristics

CharacteristicBeriplex® P/NFresh Frozen PlasmaTotal
Age, Customized
≥ 65 to < 75 years
28 Participants29 Participants57 Participants
Age, Customized
< 65 years
36 Participants32 Participants68 Participants
Age, Customized
≥ 75 years
43 Participants48 Participants91 Participants
Sex: Female, Male
Female
52 Participants55 Participants107 Participants
Sex: Female, Male
Male
55 Participants54 Participants109 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
46 / 10340 / 109
serious
Total, serious adverse events
32 / 10326 / 109

Outcome results

Primary

Percentage of Participants Achieving Hemostatic Efficacy of Stopping an Ongoing Major Bleed

Hemostatic efficacy was determined by a blinded independent board as excellent, good, or poor/none, based on prespecified definitions. Assessments of visible or non-visible musculoskeletal bleeding were made at 1 and 4 hours after the end of infusion. 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: At 1 and 4 hours after the end of infusion

Population: The Intention-to-Treat Efficacy (ITT-E) population included all randomized participants who had received any study product, presented with acute major bleeding, 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 Achieving Hemostatic Efficacy of Stopping an Ongoing Major Bleed72.4 percentage of participants
Fresh Frozen PlasmaPercentage of Participants Achieving Hemostatic Efficacy of Stopping an Ongoing Major Bleed65.4 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: [-5.8, 19.9]95% confidence interval
Primary

Percentage of Participants Who Had a Rapid Decrease of the International Normalized Ratio (INR)

A rapid decrease of the international normalized ratio (INR) was defined as an INR ≤ 1.3 at 30 minutes after the end of the 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 end of infusion

Population: The ITT-E population included all randomized participants who had received any study product, presented with acute major bleeding, 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 Who Had a Rapid Decrease of the International Normalized Ratio (INR)62.2 percentage of participants
Fresh Frozen PlasmaPercentage of Participants Who Had a Rapid Decrease of the International Normalized Ratio (INR)9.6 percentage of participants
Comparison: The analysis of the percentage of participants who had a rapid decrease of the INR was via calculation of the 95% confidence interval (CI) for the difference (Beriplex minus plasma) in the percentage of participants with a rapid decrease of the INR.95% CI: [39.4, 65.9]95% confidence interval
Secondary

45-Day All-cause Mortality

Time frame: Until Day 45

Population: The ITT-E population included all randomized participants who had received any study product, presented with acute major bleeding, and had an INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureValue (NUMBER)
Beriplex® P/N45-Day All-cause Mortality9 participants
Fresh Frozen Plasma45-Day All-cause Mortality5 participants
Secondary

Incremental in Vivo Recovery (IVR) (Response) of Factors II, VII, IX, and X, Protein C, and Protein S for Beriplex

The incremental IVR \[(IU/dL)/(IU/kg)\] was calculated as follows: (IU/dL activity rise in plasma)/(IU/kg body weight infused) = \[maximum increase in component plasma level within 3 hours compared to pre-infusion (IU/dL)\]/{\[exact dose of component in drug administered (IU)\]/\[body weight (kg)\]}.

Time frame: Before infusion and up to 3 h after the start of infusion

Population: The ITT-E population included all randomized participants who had received any study product, presented with acute major bleeding, and had an INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureGroupValue (MEAN)Dispersion
Beriplex® P/NIncremental in Vivo Recovery (IVR) (Response) of Factors II, VII, IX, and X, Protein C, and Protein S for BeriplexFactor II2.00 (IU/dL)/(IU/kg body weight)Standard Deviation 0.879
Beriplex® P/NIncremental in Vivo Recovery (IVR) (Response) of Factors II, VII, IX, and X, Protein C, and Protein S for BeriplexFactor VII2.15 (IU/dL)/(IU/kg body weight)Standard Deviation 2.958
Beriplex® P/NIncremental in Vivo Recovery (IVR) (Response) of Factors II, VII, IX, and X, Protein C, and Protein S for BeriplexFactor IX1.29 (IU/dL)/(IU/kg body weight)Standard Deviation 0.711
Beriplex® P/NIncremental in Vivo Recovery (IVR) (Response) of Factors II, VII, IX, and X, Protein C, and Protein S for BeriplexFactor X1.96 (IU/dL)/(IU/kg body weight)Standard Deviation 0.871
Beriplex® P/NIncremental in Vivo Recovery (IVR) (Response) of Factors II, VII, IX, and X, Protein C, and Protein S for BeriplexProtein C2.04 (IU/dL)/(IU/kg body weight)Standard Deviation 0.958
Beriplex® P/NIncremental in Vivo Recovery (IVR) (Response) of Factors II, VII, IX, and X, Protein C, and Protein S for BeriplexProtein S2.17 (IU/dL)/(IU/kg body weight)Standard Deviation 1.661
Secondary

Overall Treatment-emergent Adverse Events (TEAEs)

Number of participants with TEAEs. Treatment-related AEs were defined as events whose relationship to study treatment was definitely related, probably related, or possibly related in the opinion of the investigator. AEs with missing relationship were considered related to treatment. Serious TEAEs were treatment-emergent SAEs. Deaths reported up to and including Day 45; one additional Beriplex death occurred after Day 45.

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 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)Any TEAE66 participants
Beriplex® P/NOverall Treatment-emergent Adverse Events (TEAEs)At least possibly treatment-related TEAE10 participants
Beriplex® P/NOverall Treatment-emergent Adverse Events (TEAEs)Serious TEAE32 participants
Beriplex® P/NOverall Treatment-emergent Adverse Events (TEAEs)Death10 participants
Fresh Frozen PlasmaOverall Treatment-emergent Adverse Events (TEAEs)Death5 participants
Fresh Frozen PlasmaOverall Treatment-emergent Adverse Events (TEAEs)Any TEAE71 participants
Fresh Frozen PlasmaOverall Treatment-emergent Adverse Events (TEAEs)Serious TEAE26 participants
Fresh Frozen PlasmaOverall Treatment-emergent Adverse Events (TEAEs)At least possibly treatment-related TEAE23 participants
Secondary

Percentage of Participants Who Had Hemostatic Efficacy for Visible or Non-visible Musculoskeletal Bleeding

Hemostatic efficacy was determined by a blinded independent board as excellent, good, or poor/none, based on prespecified definitions. Assessments of visible or non-visible musculoskeletal bleeding were made at 3 and 6 hours after the start of infusion. 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: At 3 and 6 hours after the start of infusion

Population: The ITT-E population included all randomized participants who had received any study product, presented with acute major bleeding, 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 Who Had Hemostatic Efficacy for Visible or Non-visible Musculoskeletal Bleeding73.5 percentage of participants
Fresh Frozen PlasmaPercentage of Participants Who Had Hemostatic Efficacy for Visible or Non-visible Musculoskeletal Bleeding67.3 percentage of participants
Secondary

Percentage of Participants With INR Correction at Various Times After Randomization

The time taken from randomization to INR correction (defined as an INR ≤ 1.3) was recorded. The percentage of participants with INR correction was calculated at 2.5, 3, 5, 8, 14, and 26 h after randomization.

Time frame: From randomization until INR correction; calculated at 2.5, 3, 5, 8, 14, and 26 h after randomization.

Population: The ITT-E population included all randomized participants who had received any study product, presented with acute major bleeding, and had an 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 Randomization2.5 h59 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After Randomization3 h67 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After Randomization5 h76 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After Randomization8 h79 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After Randomization14 h84 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After Randomization26 h90 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After Randomization14 h38 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After Randomization2.5 h2 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After Randomization8 h22 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After Randomization3 h2 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After Randomization26 h70 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After Randomization5 h10 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, presented with acute major bleeding, and had an 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 h4 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion1 h69 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion3 h71 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion6 h78 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion12 h80 percentage of participants
Beriplex® P/NPercentage of Participants With INR Correction at Various Times After the Start of Infusion24 h88 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After the Start of Infusion12 h36 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 h16 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 h58 percentage of participants
Fresh Frozen PlasmaPercentage of Participants With INR Correction at Various Times After the Start of Infusion3 h9 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 preinfusion until 24 h after the start of infusion

Population: The ITT-E population included all randomized participants who had received any study product, presented with acute major bleeding, and had an 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 = 98; 103)20.1 percentage of normalStandard Deviation 14.56
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, 0.5 h after infusion start (n = 88; 90)87.5 percentage of normalStandard Deviation 44.48
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, 24 h after infusion start (n = 92; 99)77.1 percentage of normalStandard Deviation 22.06
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, pre-infusion (n = 98; 103)25.9 percentage of normalStandard Deviation 35.01
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, 0.5h after infusion start (n = 88; 90)60.5 percentage of normalStandard Deviation 45.23
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, 24 h after infusion start (n = 92; 99)114.8 percentage of normalStandard Deviation 165.28
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, pre-infusion (n = 98; 103)36.1 percentage of normalStandard Deviation 22.56
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, 0.5 h after infusion start (n = 88; 90)76.8 percentage of normalStandard Deviation 35.47
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, 24 h after infusion start (n = 92; 99)88.5 percentage of normalStandard Deviation 35.65
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, pre-infusion (n = 98; 102)13.0 percentage of normalStandard Deviation 11.25
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, 0.5 h after infusion start (n = 88; 90)99.8 percentage of normalStandard Deviation 56.07
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, 24 h after infusion start (n = 92; 99)83.7 percentage of normalStandard Deviation 27.05
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, pre-infusion (n = 98; 103)39.3 percentage of normalStandard Deviation 17.15
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, 0.5 h after infusion start (n = 88; 90)110.3 percentage of normalStandard Deviation 47.37
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, 24h after infusion start (n = 92; 98)90.3 percentage of normalStandard Deviation 27.19
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, pre-infusion (n = 97; 102)27.8 percentage of normalStandard Deviation 11.34
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, 0.5 h after infusion start (n = 88; 89)59.4 percentage of normalStandard Deviation 28.56
Beriplex® P/NPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, 24 h after infusion start (n = 91; 97)47.8 percentage of normalStandard Deviation 16.54
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, 0.5 h after infusion start (n = 88; 90)50.9 percentage of normalStandard Deviation 24.78
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, pre-infusion (n = 98; 103)22.3 percentage of normalStandard Deviation 22.39
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, pre-infusion (n = 98; 102)14.7 percentage of normalStandard Deviation 18.83
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, 0.5 h after infusion start (n = 88; 90)31.9 percentage of normalStandard Deviation 22.55
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, 24 h after infusion start (n = 91; 97)45.4 percentage of normalStandard Deviation 16
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor II, 24 h after infusion start (n = 92; 99)58.1 percentage of normalStandard Deviation 19.55
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, 0.5 h after infusion start (n = 88; 90)23.9 percentage of normalStandard Deviation 20.4
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, pre-infusion (n = 98; 103)23.5 percentage of normalStandard Deviation 23.45
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, 24h after infusion start (n = 92; 98)82.8 percentage of normalStandard Deviation 24.34
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, 0.5h after infusion start (n = 88; 90)34.6 percentage of normalStandard Deviation 26.18
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor X, 24 h after infusion start (n = 92; 99)58.2 percentage of normalStandard Deviation 21.78
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor VII, 24 h after infusion start (n = 92; 99)101.3 percentage of normalStandard Deviation 79.01
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, 0.5 h after infusion start (n = 88; 89)38.6 percentage of normalStandard Deviation 20.45
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, pre-infusion (n = 98; 103)39.0 percentage of normalStandard Deviation 27.56
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein C, pre-infusion (n = 98; 103)41.1 percentage of normalStandard Deviation 18.84
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, 0.5 h after infusion start (n = 88; 90)47.7 percentage of normalStandard Deviation 26.78
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SProtein S, pre-infusion (n = 97; 102)29.6 percentage of normalStandard Deviation 12.97
Fresh Frozen PlasmaPlasma Levels of Factors II, VII, IX, and X, Protein C, and Protein SFactor IX, 24 h after infusion start (n = 92; 99)93.0 percentage of normalStandard Deviation 29.95
Secondary

Transfusion of Red Blood Cells

Red blood cells were packed red blood cells (PRBCs).

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

Population: The ITT-E population included all randomized participants who had received any study product, presented with acute major bleeding, and had an INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureValue (MEAN)Dispersion
Beriplex® P/NTransfusion of Red Blood Cells1.4 Units of PRBCsStandard Deviation 1.77
Fresh Frozen PlasmaTransfusion of Red Blood Cells1.2 Units of PRBCsStandard Deviation 1.57
Secondary

Use of Other Blood Products and Hemostatic Agents

Other blood products and hemostatic agents containing coagulation factors (such as whole blood, plasma, albumin, platelets) not including PRBCs.

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

Population: The ITT-E population included all randomized participants who had received any study product, presented with acute major bleeding, and had an INR \> 1.3 prior to the infusion. Participants in the ITT-E population were analyzed 'as randomized'.

ArmMeasureValue (MEAN)Dispersion
Beriplex® P/NUse of Other Blood Products and Hemostatic Agents0.3 Units of blood productsStandard Deviation 1.36
Fresh Frozen PlasmaUse of Other Blood Products and Hemostatic Agents0.3 Units of blood productsStandard Deviation 0.87

Source: ClinicalTrials.gov · Data processed: Mar 17, 2026