Study of Coagulation Faction VIIa Variant Marzeptacog Alfa (Activated) in Adult Subjects With Hemophilia

Sponsor
Catalyst Biosciences (Industry)
Overall Status
Completed
CT.gov ID
NCT04072237
Collaborator
(none)
11
5
1
8.8
2.2
0.3

Study Details

Study Description

Brief Summary

This multi-center, open label Phase 1 study will evaluate the pharmacokinetics, pharmacodynamics, and safety of a single IV dose of MarzAA followed by ascending single SC doses of MarzAA in adult subjects with moderate or severe Hemophilia A or B, with or without an inhibitor.

Condition or Disease Intervention/Treatment Phase
  • Biological: MarzAA (marzeptacog alfa [activated])
Phase 1

Detailed Description

This multi-center, open label Phase 1 study will evaluate the pharmacokinetics, pharmacodynamics, and safety of a single IV dose of MarzAA followed by ascending single SC doses of MarzAA in adult subjects with moderate or severe Hemophilia A or B, with or without an inhibitor. The study will enroll at least 8 adult male subjects with moderate or severe Hemophilia A or B with or without an inhibitor, in each dosing stage. Each subject will receive escalating doses of MarzAA for each stage of the study (except for Stage 5, where subjects receive the same dose as in Stage 4 split between two anatomical sites).

Study Design

Study Type:
Interventional
Actual Enrollment :
11 participants
Allocation:
N/A
Intervention Model:
Sequential Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Phase 1 Study to Evaluate the Pharmacokinetics, Pharmacodynamics, and Safety of Ascending Doses of Subcutaneous Marzeptacog Alfa (Activated) in Adult Subjects With Hemophilia
Actual Study Start Date :
Sep 24, 2019
Actual Primary Completion Date :
Apr 30, 2020
Actual Study Completion Date :
Jun 17, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Study Population

MarzAA (Coagulation Factor VIIa variant) 18 µg/kg intravenously (Stage 1) followed by MarzAA 30 µg/kg subcutaneously (SC) (Stage 2), MarzAA 45 µg/kg SC (Stage 3), MarzAA 60 µg/kg SC (Stage 4), MarzAA 2x30 µg/kg SC (Stage 5), MarzAA 90 µg/kg SC (Stage 6), MarzAA 120 µg/kg SC (Stage 7), MarzAA 2×60 µg/kg SC (Stage 8), MarzAA 3x60 µg/kg SC (Stage 9)

Biological: MarzAA (marzeptacog alfa [activated])
Single intravenous dose and ascending doses of subcutaneous injection of MarzAA (Coagulation Faction VIIa Variant)

Outcome Measures

Primary Outcome Measures

  1. Comparative MarzAA Activity by Dose Level/Stage - AUC0-∞ and AUC0-last [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Comparative pharmacokinetics (PK) by dose level/stage based on examination of AUC frequencies of these for each of the dose groups

  2. Comparative MarzAA Activity by Dose Level/Stage - AUCT1-T2 Normalized by Dose = AUC0-last/Dose [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Comparative pharmacokinetics by dose level/stage based on examination of AUC frequency of these for each of the dose groups

Secondary Outcome Measures

  1. Comparative MarzAA Activity of Intravenous and Subcutaneous - Cmax [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Change in Cmax at each stage for each dose group

  2. Comparative MarzAA Activity of Intravenous and Subcutaneous - Tmax [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Change in Tmax at each stage for each dose group

  3. Comparative MarzAA Activity of Intravenous and Subcutaneous - T1/2eqα [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Change in T1/2eqα at each stage for each dose group

  4. Comparative MarzAA Activity of Intravenous and Subcutaneous - T1/2λ-z [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Change in T1/2λ-z at each stage for each dose group

  5. Comparative MarzAA Activity of Intravenous and Subcutaneous - CL [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Change in CL at each stage for each dose group

  6. Comparative MarzAA Activity of Intravenous and Subcutaneous - Vd1 [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Change in Vd1 at each stage for each dose group

  7. Comparative MarzAA Activity of Intravenous and Subcutaneous - BAabs [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Change in BAabs at each stage for each dose group

  8. Comparative MarzAA Activity of Intravenous and Subcutaneous - Mean Residence Time [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    Change in Mean Residence Time at each stage for each dose group

  9. Effect of Split Injections on MarzAA Activity by Dose Level/Stage - AUC From T1 to T2 Norm by Dose [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    PK analysis by route of administration, dose level/stage of the study based on examination of AUC for each of the dose groups. Split dose (2*30 µg/kg) vs. (60 µg/kg)

  10. Effect of Split Injections on MarzAA Activity by Dose Level/Stage - AUC Infinity Obs and AUC to Last Nonzero Conc [Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.]

    PK analysis by route of administration, dose level/stage of the study based on examination of AUC for each of the dose groups. Split dose (2*30 µg/kg) vs. (60 µg/kg)

  11. Change in Coagulation Parameters - Prothrombin Time (PT) [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-7 (SC).]

    Maximum change in PT from pre-dose

  12. Change in Coagulation Parameters - Activated Partial Thromboplastin Time (aPTT) [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).]

    Maximum change in aPTT from pre-dose

  13. Change in Coagulation Parameters - Thrombin Generation Time (TGT) - TGT-Peak [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).]

    Maximum change in TGT parameter from pre-dose

  14. Change in Coagulation Parameters - Thrombin Generation Time (TGT) - TGT-Lag and TGT-Time to Peak [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).]

    Maximum change in TGT parameters from pre-dose

  15. Change in Coagulation Parameters - Thrombin Generation Time (TGT) - TGT-Endogenous Thrombin Potential [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).]

    Maximum change in TGT parameter from pre-dose

  16. Change in Thrombogenicity Parameter - Fibrinogen [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).]

    Maximum change in thrombogenicity parameter from pre-dose

  17. Change in Thrombogenicity Parameter - Prothrombin Fragments 1 + 2 [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).]

    Maximum change in thrombogenicity parameter from pre-dose

  18. Change in Thrombogenicity Parameter - Thrombin/Antithrombin [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).]

    Maximum change in thrombogenicity parameter from pre-dose

  19. Change in Thrombogenicity Parameter - D-Dimer [From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).]

    Maximum change in thrombogenicity parameter from pre-dose

  20. Occurrence of an Antibody Response to MarzAA [From time of first dose of MarzAA until date of first occurrence of clinical event, assessed up to End of Study. Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing.]

    Occurrence of an antibody response to MarzAA and whether it is inhibitory and cross-reactive to wild-type recombinant coagulation FVII (wt-rFVII) or wt-FVIIa

  21. Occurrence of Clinical Thrombotic Event [From the date of first dose of MarzAA until date of first occurrence of clinical event, assessed up to End of Study. Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing.]

    Occurrence of clinical thrombotic event not attributable to another cause

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Moderate or severe congenital Hemophilia A or B, with or without an inhibitor

  • Male, age 18 or older

  • Affirmation of informed consent with signature confirmation before any trial related activities

Exclusion Criteria:
  • Inability to discontinue and washout prophylaxis treatment 72 hours prior to dosing.

  • Previous participation in a trial involving SC Administration of rFVIIa or any trial using a modified amino-acid sequence FVIIa

  • Known positive antibody to FVII or FVIIa detected by central laboratory at screening

  • Have a coagulation disorder other than hemophilia A or B, with or without an inhibitor

  • Significant contraindication to participate

Contacts and Locations

Locations

Site City State Country Postal Code
1 Medical Center "Hippocrates - N" Plovdiv Bulgaria
2 Specialized Hospital for Active Treatment of Hematological Diseases Sofia Bulgaria
3 Kirov Research Institute of Hematology and Blood Transfusion Kirov Russian Federation
4 National Medical Hematology Research Center Moscow Russian Federation
5 Municipal Policlinic # 37, City Center for Hemophilia Treatment Saint Petersburg Russian Federation

Sponsors and Collaborators

  • Catalyst Biosciences

Investigators

  • Study Director: Howard Levy, MD, PhD, MMM, Sponsor GmbH

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
Catalyst Biosciences
ClinicalTrials.gov Identifier:
NCT04072237
Other Study ID Numbers:
  • MAA-102
First Posted:
Aug 28, 2019
Last Update Posted:
Sep 13, 2021
Last Verified:
Sep 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail Fourteen subjects were screened in the study and three subjects were screen failures. Two subjects failed due to having a known positive antibody at screening, and one subject failed screening due to other.
Arm/Group Title Overall Study Population
Arm/Group Description Coagulation Factor VIIa variant: Single intravenous dose and ascending doses of subcutaneous injection of MarzAA
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 11
COMPLETED 10
NOT COMPLETED 1
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 8
COMPLETED 8
NOT COMPLETED 0
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 8
COMPLETED 8
NOT COMPLETED 0
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 8
COMPLETED 8
NOT COMPLETED 0
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 8
COMPLETED 8
NOT COMPLETED 0
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 8
COMPLETED 8
NOT COMPLETED 0
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 8
COMPLETED 8
NOT COMPLETED 0
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 8
COMPLETED 8
NOT COMPLETED 0
Period Title: Stage I: MarzAA 18 µg/kg IV
STARTED 8
COMPLETED 8
NOT COMPLETED 0

Baseline Characteristics

Arm/Group Title Study Population
Arm/Group Description MarzAA (Marzeptacog Alfa [activated], Coagulation Factor VIIa variant) 18 µg/kg intravenously (Stage 1) followed by MarzAA 30 µg/kg subcutaneously (SC) (Stage 2), MarzAA 45 µg/kg SC (Stage 3), MarzAA 60 µg/kg SC (Stage 4), MarzAA 2x30 µg/kg SC (Stage 5), MarzAA 90 µg/kg SC (Stage 6), MarzAA 120 µg/kg SC (Stage 7), MarzAA 2×60 µg/kg SC (Stage 8), MarzAA 3x60 µg/kg SC (Stage 9)
Overall Participants 11
Age (Count of Participants)
<=18 years
0
0%
Between 18 and 65 years
11
100%
>=65 years
0
0%
Sex: Female, Male (Count of Participants)
Female
0
0%
Male
11
100%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
Asian
0
0%
Native Hawaiian or Other Pacific Islander
0
0%
Black or African American
0
0%
White
11
100%
More than one race
0
0%
Unknown or Not Reported
0
0%
Region of Enrollment (participants) [Number]
Bulgaria
8
72.7%
Russia
3
27.3%

Outcome Measures

1. Primary Outcome
Title Comparative MarzAA Activity by Dose Level/Stage - AUC0-∞ and AUC0-last
Description Comparative pharmacokinetics (PK) by dose level/stage based on examination of AUC frequencies of these for each of the dose groups
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
AUC0-∞
1390.0
(433.99)
516.4
(170.01)
849.4
(275.00)
1060.0
(205.86)
1025.6
(328.31)
1487.9
(429.39)
2087.6
(648.85)
2108.0
(409.00)
3235.5
(735.43)
AUC0-last
1382.6
(431.45)
429.5
(178.30)
692.9
(232.53)
922.1
(192.38)
934.1
(305.32)
1322.6
(440.03)
1868.1
(651.04)
1939.1
(357.25)
3038.1
(760.56)
2. Primary Outcome
Title Comparative MarzAA Activity by Dose Level/Stage - AUCT1-T2 Normalized by Dose = AUC0-last/Dose
Description Comparative pharmacokinetics by dose level/stage based on examination of AUC frequency of these for each of the dose groups
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [h*kg/mL]
76.81
(23.97)
14.32
(5.94)
15.40
(5.17)
15.37
(3.206)
15.57
(5.09)
14.70
(4.89)
15.57
(5.43)
16.16
(2.98)
16.88
(4.23)
3. Secondary Outcome
Title Comparative MarzAA Activity of Intravenous and Subcutaneous - Cmax
Description Change in Cmax at each stage for each dose group
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [ng/mL]
419.49
(185.18)
18.96
(10.29)
32.91
(18.49)
41.88
(15.24)
40.75
(15.98)
54.29
(24.68)
76.70
(34.51)
68.04
(26.58)
98.33
(32.64)
4. Secondary Outcome
Title Comparative MarzAA Activity of Intravenous and Subcutaneous - Tmax
Description Change in Tmax at each stage for each dose group
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [hour]
0.17
(0.29)
7.50
(1.60)
7.38
(2.56)
8.25
(1.39)
6.75
(1.398)
7.12
(1.55)
8.25
(1.39)
8.37
(2.67)
12.25
(5.04)
5. Secondary Outcome
Title Comparative MarzAA Activity of Intravenous and Subcutaneous - T1/2eqα
Description Change in T1/2eqα at each stage for each dose group
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [hours]
1.73
(0.55)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
6. Secondary Outcome
Title Comparative MarzAA Activity of Intravenous and Subcutaneous - T1/2λ-z
Description Change in T1/2λ-z at each stage for each dose group
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [hours]
3.3
(0.38)
18.55
(5.88)
19.26
(6.69)
15.70
(3.45)
13.05
(5.07)
15.50
(5.65)
15.03
(4.43)
18.82
(5.82)
18.07
(6.78)
7. Secondary Outcome
Title Comparative MarzAA Activity of Intravenous and Subcutaneous - CL
Description Change in CL at each stage for each dose group
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [mL/h]
14.22
(4.66)
63.33
(19.64)
57.85
(18.21)
58.88
(13.68)
63.92
(20.36)
65.13
(18.67)
64.39
(26.93)
59.05
(12.68)
58.22
(13.28)
8. Secondary Outcome
Title Comparative MarzAA Activity of Intravenous and Subcutaneous - Vd1
Description Change in Vd1 at each stage for each dose group
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [mL]
53.41
(18.02)
1868.28
(962.02)
1651.05
(799.32)
1400.41
(478.92)
1344.19
(557.26)
1577.63
(791.28)
1509.24
(796.50)
1699.49
(474.39)
1717.33
(629.45)
9. Secondary Outcome
Title Comparative MarzAA Activity of Intravenous and Subcutaneous - BAabs
Description Change in BAabs at each stage for each dose group
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [Percentage]
100
(100)
19.47
(8.07)
21.52
(10.63)
21.32
(7.42)
20.87
(6.32)
19.84
(7.20)
21.24
(9.32)
23.00
(8.98)
23.32
(6.69)
10. Secondary Outcome
Title Comparative MarzAA Activity of Intravenous and Subcutaneous - Mean Residence Time
Description Change in Mean Residence Time at each stage for each dose group
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [hours]
3.77
(0.42)
28.25
(9.18)
28.10
(9.94)
23.79
(5.40)
20.96
(5.58)
23.42
(7.47)
22.80
(5.9211)
29.04
(7.88)
29.32
(8.60)
11. Secondary Outcome
Title Effect of Split Injections on MarzAA Activity by Dose Level/Stage - AUC From T1 to T2 Norm by Dose
Description PK analysis by route of administration, dose level/stage of the study based on examination of AUC for each of the dose groups. Split dose (2*30 µg/kg) vs. (60 µg/kg)
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 4 MarzAA 60μg/kg SC Stage 5 MarzAA 2×30μg/kg SC
Arm/Group Description Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant
Measure Participants 8 8
Mean (Standard Deviation) [h*kg/mL]
15.3687
(3.20630)
15.5688
(5.08859)
12. Secondary Outcome
Title Effect of Split Injections on MarzAA Activity by Dose Level/Stage - AUC Infinity Obs and AUC to Last Nonzero Conc
Description PK analysis by route of administration, dose level/stage of the study based on examination of AUC for each of the dose groups. Split dose (2*30 µg/kg) vs. (60 µg/kg)
Time Frame Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing, depending on participation in all 9 stages and time elapsed between each study stage.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 4 MarzAA 60μg/kg SC Stage 5 MarzAA 2×30μg/kg SC
Arm/Group Description Single subcutaneous injection of MarzAA coagulation factor VIIa variant Two subcutaneous injections of MarzAA coagulation factor VIIa variant
Measure Participants 8 8
AUC Infinity Obs
1060.0
(205.86)
1025.6
(328.31)
AUC to Last Nonzero Conc
922.1
(192.38)
934.1
(305.32)
13. Secondary Outcome
Title Change in Coagulation Parameters - Prothrombin Time (PT)
Description Maximum change in PT from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-7 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg SC Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [seconds]
-1.36
(0.57)
-1.41
(0.86)
-1.16
(0.68)
-1.09
(0.58)
-1.29
(0.86)
-1.07
(0.79)
-1.37
(0.54)
-1.36
(0.60)
-1.35
(0.62)
14. Secondary Outcome
Title Change in Coagulation Parameters - Activated Partial Thromboplastin Time (aPTT)
Description Maximum change in aPTT from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg SC Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [seconds]
-11.69
(3.71)
1.91
(3.21)
-2.33
(4.28)
-2.18
(2.63)
-2.51
(2.09)
-2.85
(1.82)
-2.10
(3.02)
-2.92
(3.01)
-5.13
(2.59)
15. Secondary Outcome
Title Change in Coagulation Parameters - Thrombin Generation Time (TGT) - TGT-Peak
Description Maximum change in TGT parameter from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [nM]
64.0
(65.32)
14.9
(31.69)
28.3
(21.04)
42.3
(32.13)
45.4
(30.84)
33.0
(25.16)
44.3
(46.10)
45.6
(19.18)
41.3
(30.47)
16. Secondary Outcome
Title Change in Coagulation Parameters - Thrombin Generation Time (TGT) - TGT-Lag and TGT-Time to Peak
Description Maximum change in TGT parameters from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two single subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
TGT-Lag
-1.30
(1.231)
-1.21
(0.613)
-1.11
(0.391)
-1.42
(0.645)
-1.38
(0.311)
-1.07
(0.655)
-1.33
(0.396)
-1.54
(0.507)
-1.13
(0.688)
TGT-Time to Peak
-3.88
(3.302)
-2.22
(2.309)
-2.76
(1.226)
-3.53
(2.313)
-3.68
(1.290)
-3.73
(1.926)
-3.73
(2.024)
-3.70
(1.681)
-3.25
(1.756)
17. Secondary Outcome
Title Change in Coagulation Parameters - Thrombin Generation Time (TGT) - TGT-Endogenous Thrombin Potential
Description Maximum change in TGT parameter from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [nM•minutes]
215.9
(337.55)
158.6
(247.55)
94.3
(148.51)
149.5
(256.34)
211.0
(190.22)
133.0
(193.85)
216.9
(184.54)
164.6
(58.49)
-187.3
(474.61)
18. Secondary Outcome
Title Change in Thrombogenicity Parameter - Fibrinogen
Description Maximum change in thrombogenicity parameter from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [mg/dL]
-13.2
(23.83)
13.3
(29.65)
-23.6
(34.04)
16.0
(37.67)
7.6
(51.69)
-31.0
(42.02)
21.6
(56.61)
-12.5
(32.74)
-8.0
(33.72)
19. Secondary Outcome
Title Change in Thrombogenicity Parameter - Prothrombin Fragments 1 + 2
Description Maximum change in thrombogenicity parameter from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [pmol/L]
1903.5
(3809.47)
206.3
(545.97)
56.0
(158.02)
76.5
(118.78)
383.9
(324.41)
974.5
(2407.09)
1744.9
(4367.48)
236.5
(459.58)
284.9
(672.80)
20. Secondary Outcome
Title Change in Thrombogenicity Parameter - Thrombin/Antithrombin
Description Maximum change in thrombogenicity parameter from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [µg/L]
105.09
(254.951)
62.34
(156.899)
10.41
(19.586)
63.57
(181.409)
138.19
(202.946)
56.79
(146.603)
10.46
(15.648)
18.90
(38.191)
3.75
(3.231)
21. Secondary Outcome
Title Change in Thrombogenicity Parameter - D-Dimer
Description Maximum change in thrombogenicity parameter from pre-dose
Time Frame From predose to Day 2 at stage 1 (IV). From predose to Day 3 at stages 2-9 (SC).

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Mean (Standard Deviation) [mg/L Fibrinogen Equivalent Unit]
0.141
(0.214)
-0.054
(0.104)
0.110
(0.080)
0.039
(0.073)
0.285
(0.605)
0.200
(0.175)
0.211
(0.285)
0.111
(0.125)
0.256
(0.173)
22. Secondary Outcome
Title Occurrence of an Antibody Response to MarzAA
Description Occurrence of an antibody response to MarzAA and whether it is inhibitory and cross-reactive to wild-type recombinant coagulation FVII (wt-rFVII) or wt-FVIIa
Time Frame From time of first dose of MarzAA until date of first occurrence of clinical event, assessed up to End of Study. Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Number [participants with an occurrence]
0
0%
0
NaN
0
NaN
0
NaN
0
NaN
0
NaN
0
NaN
0
NaN
0
NaN
23. Secondary Outcome
Title Occurrence of Clinical Thrombotic Event
Description Occurrence of clinical thrombotic event not attributable to another cause
Time Frame From the date of first dose of MarzAA until date of first occurrence of clinical event, assessed up to End of Study. Dosing period for each stage was approximately 3 days, with a maximum of approximately 8 weeks of dosing.

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Stage 1 MarzAA 18 µg/kg IV Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 2×60 µg/kg SC Q3H Stage 9 3×60 µg/kg Q3H
Arm/Group Description Single intravenous dose of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Single subcutaneous injection of MarzAA, coagulation factor VIIa variant Two subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours Three subcutaneous injections of MarzAA, coagulation factor VIIa variant, every 3 hours
Measure Participants 10 8 8 8 8 8 8 8 8
Number [participants with an occurrence]
0
0%
0
NaN
0
NaN
0
NaN
0
NaN
0
NaN
0
NaN
0
NaN
0
NaN

Adverse Events

Time Frame Treatment-emergent adverse events were defined as any event that either began or worsened after the first administration of study drug and within 28 days of the last dose.
Adverse Event Reporting Description An adverse event (AE) was any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. An AE was any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a drug, without any judgment about causality. An AE could arise from any use of the drug (eg, off label use, use in combination with another drug) and from any route of administration, formulation, or dose, including an overdose.
Arm/Group Title Stage 1 MarzAA 18 µg/kg SC Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 MarzAA 2×60 µg/kg SC Q3H Stage 9 MarzAA 3×60 µg/kg SC Q3H
Arm/Group Description Single intravenous dose of MarzAA Single subcutaneous injection of MarzAA Single subcutaneous injection of MarzAA Single subcutaneous injection of MarzAA Two subcutaneous injections of MarzAA Single subcutaneous injection of MarzAA Single subcutaneous injection of MarzAA Two subcutaneous injections of MarzAA every 3 hours Three subcutaneous injections of MarzAA every 3 hours
All Cause Mortality
Stage 1 MarzAA 18 µg/kg SC Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 MarzAA 2×60 µg/kg SC Q3H Stage 9 MarzAA 3×60 µg/kg SC Q3H
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/11 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%)
Serious Adverse Events
Stage 1 MarzAA 18 µg/kg SC Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 MarzAA 2×60 µg/kg SC Q3H Stage 9 MarzAA 3×60 µg/kg SC Q3H
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/11 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%) 0/8 (0%)
Other (Not Including Serious) Adverse Events
Stage 1 MarzAA 18 µg/kg SC Stage 2 MarzAA 30 µg/kg SC Stage 3 MarzAA 45 µg/kg SC Stage 4 MarzAA 60 µg/kg SC Stage 5 MarzAA 2×30 µg/kg SC Stage 6 MarzAA 90 µg/kg SC Stage 7 MarzAA 120 µg/kg SC Stage 8 MarzAA 2×60 µg/kg SC Q3H Stage 9 MarzAA 3×60 µg/kg SC Q3H
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/11 (0%) 3/8 (37.5%) 0/8 (0%) 1/8 (12.5%) 1/8 (12.5%) 0/8 (0%) 2/8 (25%) 3/8 (37.5%) 2/8 (25%)
Blood and lymphatic system disorders
Anaemia 0/11 (0%) 0 1/8 (12.5%) 0 0/8 (0%) 0 0/8 (0%) 0 1/8 (12.5%) 1 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0
General disorders
Injection site reaction 0/11 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 1/8 (12.5%) 1 0/8 (0%) 0 0/8 (0%) 0 2/8 (25%) 2 3/8 (37.5%) 4 2/8 (25%) 2
Pyrexia 0/11 (0%) 0 1/8 (12.5%) 1 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 1/8 (12.5%) 1
Infections and infestations
Nasopharyngitis 0/11 (0%) 0 1/8 (12.5%) 1 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0 0/8 (0%) 0

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Howard Levy, Chief Medical Officer
Organization Catalyst Biosciences
Phone +1.650.266.6871
Email hlevy@catbio.com
Responsible Party:
Catalyst Biosciences
ClinicalTrials.gov Identifier:
NCT04072237
Other Study ID Numbers:
  • MAA-102
First Posted:
Aug 28, 2019
Last Update Posted:
Sep 13, 2021
Last Verified:
Sep 1, 2021