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

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

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03055611
Acronym
PREVENT
Enrollment
201
Registered
2017-02-16
Start date
2017-05-09
Completion date
2022-04-19
Last updated
2024-10-02

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

Conditions

Haemophilia A, Haemophilia B

Keywords

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

Brief summary

Elocta (rFVIIIFc) and Alprolix (rFIXFc) are recombinant extended half-life coagulation factor products. The purpose of this non-interventional study is to describe the real-world usage and effectiveness of Elocta and Alprolix in the prophylactic treatment of haemophilia A and B.

Interventions

DRUGELOCTA

Extended half-life factor VIII product

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 A or B and previously treated with factor Product * Have started prophylactic Elocta/Alprolix treatment prior to enrollment visit, or at enrollment prescribed prophylactic treatment with Elocta or 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, from four weeks prior to first injection with Elocta or Alprolix to enrollment visit.

Design outcomes

Primary

MeasureTime frameDescription
Annualised bleeding rate (ABR)24 monthsBased on bleeding episodes assessed by local practice
Annualised injection frequency24 monthsAssessed by prescription
Annualised factor consumption (IU)24 monthsAssessed by dispensed factor product

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 18, 2026