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Efficacy and Safety of Concizumab prophylaxis in patients with haemophilia A or B with inhibitors

Efficacy and Safety of Concizumab prophylaxis in patients with haemophilia A or B with inhibitors-NN7415-4311- - explorer7

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080224957
Enrollment
160
Registered
2019-11-21
Start date
2019-10-21
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Congenital Haemophilia A or B of any severity with documented history of inhibitor

Interventions

Patients were randomised to concizumab PPX or no PPX or assigned into the non-randomised treatment arms, based on their treatment regimen before entering the trial. After the restart of the trial, the

Sponsors

Novo Nordisk Pharma Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: '-Informed consent obtained before any trial-related activities. Trial-related activities are any procedures that are carried out as part of the trial, including activities to determine suitability for the trial. -Male aged >=12 years at the time of signing informed consent. -Congenital Haemophilia A or B of any severity with documented history of inhibitor (>=0.6 BU). -Patient has been prescribed, or in need of, treatment with bypassing agents in the last 24 weeks prior to screening (for patients not previously enrolled in NN7415-4310 (explorer 4)).

Exclusion criteria

Exclusion criteria: '-Known or suspected hypersensitivity to any constituent of the trial product or related products. -Known inherited or acquired coagulation disorder other than congenital haemophilia. -Ongoing or planned Immune Tolerance Induction treatment. -History of thromboembolic disease. Current clinical signs of, or treatment for thromboembolic disease. Patients who in the judgement of the investigator are considered at high risk of thromboembolic events

Design outcomes

Primary

MeasureTime frame
The number of treated spontaneous and traumatic bleeding episodes

Countries

Algeria, Australia, Austria, Bulgaria, Canada, Croatia, Czech Republic, Denmark, France, India, Italy, Japan, Malaysia, Mexico, Poland, Portugal, Russia, Serbia, South Africa, South Korea, Spain, Sweden, Thailand, Turkey, Ukraine, United Kingdom, United States

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026