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Trial Investigating Safety, Pharmacokinetics and Pharmacodynamics of Concizumab Administered Subcutaneously to Haemophilia A Subjects

A Multi-centre, Randomised, Placebo Controlled, Double Blinded, Multiple Dose Trial Investigating Safety, Pharmacokinetics and Pharmacodynamics of Concizumab Administered Subcutaneously to Haemophilia A Subjects (Explorer™3)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02490787
Enrollment
24
Registered
2015-07-07
Start date
2015-09-10
Completion date
2016-10-14
Last updated
2017-07-21

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

Conditions

Congenital Bleeding Disorder, Haemophilia A

Brief summary

This trial is conducted globally. The aim of this trial is to investigate safety, pharmacokinetics (the exposure of the trial drug in the body) and pharmacodynamics (the effect of the investigated drug on the body) of concizumab administered subcutaneously to haemophilia A subjects.

Interventions

Administered subcutaneously (s.c., under the skin) at five different dose levels (ranging from 0.25 to 1.5 mg/kg)

DRUGplacebo

Administered subcutaneously (s.c., under the skin)

Sponsors

Novo Nordisk A/S
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
MALE
Age
18 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* Male subjects diagnosed with haemophilia A without inhibitors present at screening and currently treated on-demand * Subjects with a baseline level of factor VIII below or equal to 2 % based on medical records * Age between 18 and 64 years both inclusive, at the time of signing informed consent * Body weight between 50 and 100 kg, both inclusive

Exclusion criteria

* Known or suspected hypersensitivity to trial product or related products * Platelet count below 50x10\^9/L at screening * Any clinical signs or known history of thromboembolic events, or subjects considered at high risk of thromboembolic events as judged by the investigator * Subjects at increased risk of cardiovascular disease as judged by the investigator

Design outcomes

Primary

MeasureTime frame
Number of adverse events (AEs)From first trial drug administration (day 1) to 11 weeks after the first trial product administration

Secondary

MeasureTime frame
Trough level of concizumabPrior to the last s.c. dose administration (day 42)
Frequency of binding non-neutralizing anti-concizumab antibodiesFrom first trial drug administration (day 1) to 11 weeks after the first trial product administration

Countries

Australia, Austria, Croatia, France, Germany, Israel, Malaysia, Netherlands, Poland, Spain, Thailand, Turkey (Türkiye), Ukraine, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026