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A Study to Evaluate the Real-world Effectiveness and Usage of Alprolix in Patients With Haemophilia B in France

A 24-month Prospective, Non-interventional, Multicentre Study to Evaluate the Real-world Effectiveness and Usage of Alprolix in Patients With Haemophilia B in France

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03655340
Acronym
B-SURE
Enrollment
91
Registered
2018-08-31
Start date
2018-09-12
Completion date
2022-03-16
Last updated
2024-09-19

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

Conditions

Haemophilia B

Keywords

Blood Coagulation Disorder, Hematologic Diseases, Coagulation Protein Disorder, Hemorrhagic Disorder, Genetic Diseases, Inborn

Brief summary

Alprolix (rFIXFc) is a recombinant extended half-life coagulation factor product. The purpose of this non-interventional study is to describe the real-world usage and effectiveness of Alprolix in the on-demand and prophylactic treatment of haemophilia B.

Interventions

Extended half-life factor IX product

Sponsors

Swedish Orphan Biovitrum
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Have a diagnosis of haemophilia B and been treated previously with factor IX Product * Have started Alprolix treatment prior to enrolment visit, or at enrolment prescribed treatment with Alprolix, regardless of participation in the study * Signed and dated informed consent provided by the patient, or the patient's legally acceptable representative for patients under the legal age, before any study-related activities are undertaken. Assent should be obtained from paediatric patients according to local regulations

Exclusion criteria

* Participation in an investigational medicinal product trial at enrolment visit

Design outcomes

Primary

MeasureTime frameDescription
Amount of factor Product used to treat a bleed (on-demand treatment)24 monthsAssessed by diary
Annualised bleeding rate (ABR) (prophylactic treatment)24 monthsAssessed by diary
Annualised injection frequency (prophylactic treatment)24 monthsAssessed by diary
Annualised factor consumption (International Unit [IU]) (prophylactic treatment)24 monthsAssessed by diary
Number of injections to treat a bleed (on-demand treatment)24 monthsAssessed by diary

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026