Safety, Tolerability and Pharmacokinetics of NN1731 in Healthy Volunteers
A Single-centre, Randomised, Placebo-controlled, Double-blind, Single-dose, Dose-escalation Trial to Assess the Safety, Tolerability and Pharmacokinetics of Ascending Intravenous Doses of an Activated Recombinant FVII Analogue (NN1731) in Healthy Japanese Male Subjects
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Tokyo, Japan, 130-0004
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Japanese male subjects, who are considered to be generally healthy based on assessment of medical history, physical examination and clinical laboratory data at screening, as judged by the Investigator or Sub-investigator
- Body Mass Index (BMI) between 18.0 and 27.0 kg/m^2 (inclusive)
Exclusion Criteria:
- Any clinical laboratory values deviated from the reference range at the laboratory (except for cases within physiological change) or any abnormal electrocardiogram (ECG) findings at the screening, as judged by the Investigator or Sub-investigator
- Presence or history of cancer or any clinically significant cardiac, respiratory, metabolic, renal, hepatic, gastrointestinal, endocrinological, dermatological, venereal, haematological, neurological, or psychiatric diseases or disorders
- Evidence of clinically relevant pathology or a potential thromboembolic risk as judged by the Investigator or Sub-investigator
- Presence or history of atherosclerosis, arteriosclerosis or thromboembolic events
- Any past history of migraine
- Overt bleeding, including from the gastrointestinal tract
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: vatreptacog alfa, 5 mcg/kg
|
One single dose is injected i.v. over 2 minutes to 6 subjects, 5 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 10 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 20 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 30 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 5 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 10 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 20 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 30 mcg/kg
|
|
Experimental: vatreptacog alfa, 10 mcg/kg
|
One single dose is injected i.v. over 2 minutes to 6 subjects, 5 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 10 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 20 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 30 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 5 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 10 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 20 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 30 mcg/kg
|
|
Experimental: vatreptacog alfa, 20 mcg/kg
|
One single dose is injected i.v. over 2 minutes to 6 subjects, 5 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 10 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 20 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 30 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 5 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 10 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 20 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 30 mcg/kg
|
|
Experimental: vatreptacog alfa, 30 mcg/kg
|
One single dose is injected i.v. over 2 minutes to 6 subjects, 5 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 10 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 20 mcg/kg
One single dose is injected i.v. over 2 minutes to 6 subjects, 30 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 5 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 10 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 20 mcg/kg
Single dose is injected i.v. over 2 minutes to 2 subjects per dose level: 30 mcg/kg
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Safety (Physical Examination, Vital Signs, ECG, Haematology, Biochemistry, Urinalysis, Coagulation Factors, Coagulation-related Parameters, Injection Site Tolerability and Adverse Events (AE))
Time Frame: between dosing and 2-3 weeks after dosing
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Any safety issue was reported as AE
|
between dosing and 2-3 weeks after dosing
|
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Subjects With Anti-Vatreptacog Alfa Antibody
Time Frame: between dosing, 2-3 weeks after dosing, and 11-13 weeks after dosing
|
Post-dosing samples from subjects were evaluated for the presence of Anti-Vatreptacog alfa antibody
|
between dosing, 2-3 weeks after dosing, and 11-13 weeks after dosing
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Vatreptacog Alfa Clot Activity: Area Under the FVIIa Activity-time Curve From Time 0 and up Until the Last Quantifiable Activity (AUC0-t)
Time Frame: during 1-2 days after drug administration
|
AUC0-t was computed using the linear trapezoid rule.
Plasma FVIIa clot activity at time 0 was calculated by log linear interpolation.
|
during 1-2 days after drug administration
|
|
Vatreptacog Alfa Clot Activity: Area Under the FVIIa Activity-time Curve From Time 0 to 24 h (AUC0-24)
Time Frame: during 1-2 days after drug administration
|
Blood samples were collected at following time points: -30 min, -20 min, -10 min, 5 min, 10 min, 20 min, 30 min, 1 h, 2h, 3h, 4h, 5h, 8h, 12h and 24h to calculate area under the curve.
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during 1-2 days after drug administration
|
|
Vatreptacog Alfa Clot Activity: Area Under the FVIIa Activity-time Curve From Time 0 h to Infinity (AUC 0-inf)
Time Frame: during 1-2 days after drug administration
|
AUC0-inf = AUC0-t + (Ct / λz), Where Ct is the last quantifiable activity and t the time of Ct.
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during 1-2 days after drug administration
|
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Vatreptacog Alfa Clot Activity: Maximum FVIIa Activity (Cmax)
Time Frame: during 1-2 days after drug administration
|
during 1-2 days after drug administration
|
|
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Vatreptacog Alfa Clot Activity: FVIIa Activity Measured 5 Min After Administration of NN1731 (C5min)
Time Frame: during 1-2 days after drug administration
|
during 1-2 days after drug administration
|
|
|
Vatreptacog Alfa Clot Activity: Back Extrapolated Estimate of the Initial FVIIa Activity (C0)
Time Frame: during 1-2 days after drug administration
|
during 1-2 days after drug administration
|
|
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Vatreptacog Alfa Clot Activity- Terminal Slope (λz)
Time Frame: during 1-2 days after drug administration
|
during 1-2 days after drug administration
|
|
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Vatreptacog Alfa Clot Activity: Terminal Half-life (t1/2)
Time Frame: during 1-2 days after drug administration
|
during 1-2 days after drug administration
|
|
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Vatreptacog Alfa Clot Activity- Total Clearance (CL)
Time Frame: during 1-2 days after drug administration
|
during 1-2 days after drug administration
|
|
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Vatreptacog Alfa Clot Activity- Apparent Volume of Distribution at Steady State (Vss)
Time Frame: during 1-2 days after drug administration
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during 1-2 days after drug administration
|
|
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Vatreptacog Alfa Clot Activity- Initial Volume of Distribution (VD)
Time Frame: during 1-2 days after drug administration
|
during 1-2 days after drug administration
|
|
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Vatreptacog Alfa Clot Activity- Mean Residence Time (MRT)
Time Frame: during 1-2 days after drug administration
|
Mean residence time of the unchanged drug in the systemic circulation
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during 1-2 days after drug administration
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- NN1731-3604
- JapicCTI-090681 (Registry Identifier: JAPIC)
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