A Study to Evaluate the Real-world Usage and Effectiveness of Elocta and Alprolix in Patients With Haemophilia A or B
PREVENT
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
1 other identifier
observational
201
1 country
22
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2017
Longer than P75 for all trials
22 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 14, 2017
CompletedFirst Posted
Study publicly available on registry
February 16, 2017
CompletedStudy Start
First participant enrolled
May 9, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 19, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 19, 2022
CompletedOctober 2, 2024
October 1, 2024
4.9 years
February 14, 2017
October 1, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Annualised bleeding rate (ABR)
Based on bleeding episodes assessed by local practice
24 months
Annualised injection frequency
Assessed by prescription
24 months
Annualised factor consumption (IU)
Assessed by dispensed factor product
24 months
Study Arms (2)
Haemophilia A patients
Elocta will be prescribed according to local practice and administered by patients with haemophilia A for prophylactic treatment
Haemophilia B patients
Alprolix will be prescribed according to local practice and administered by patients with haemophilia B for prophylactic treatment
Interventions
Eligibility Criteria
All eligible Elocta and Alprolix patients who present for a routine Clinical visit will be asked to participate in the study by the treating physician at participating haemophilia treatment centres in Germany.
You may qualify if:
- 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.
You may not qualify if:
- Participation in an investigational medicinal product trial, from four weeks prior to first injection with Elocta or Alprolix to enrollment visit.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (22)
Swedish Orphan Biovitrum Reserach site
Berlin, Germany
Swedish Orphan Biovitrum Reserach Site
Blaubeuren Abbey, Germany
Swedish Orphan Biovitrum Research Site
Bonn, Germany
Swedish Orphan Biovitrum Research Site
Delmenhorst, Germany
Swedish Orphan Biovitrum Research Site
Duisburg, Germany
Swedish Orphan Biovitrum Reserach site
Erlangen, Germany
Swedish Orphan Biovitrum Research Site
Frankfurt, Germany
Swedish Orphan Biovitrum Reserach site
Frankfurt, Germany
Swedish Orphan Biovitrum Research Site
Fürth, Germany
Swedish Orphan Biovitrum Research Site
Hamburg, Germany
Swedish Orphan Biovitrum Research Site
Hanover, Germany
Swedish Orphan Biovitrum Reserach site
Hanover, Germany
Swedish Orphan Biovitrum Reserach site
Heidelberg, Germany
Swedish Orphan Biovitrum Reserach site
Homburg, Germany
Swedish Orphan Biovitrum Research Site
Jena, Germany
Swedish Orphan Biovitrum Reserach Site
Jena, Germany
Swedish Orphan Biovitrum Reserach site
Leipzig, Germany
Swedish Orphan Biovitrum Reserach Site
Mörfelden-Walldorf, Germany
Swedish Orphan Biovitrum Research Site
München, Germany
Swedish Orphan Biovitrum Reserach site
München, Germany
Swedish Orphan Biovitrum Reserach site
Münster, Germany
Swedish Orphan Biovitrum Research Site
Würzburg, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Study Physician, MD
Swedish Orphan Biovitrum
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 14, 2017
First Posted
February 16, 2017
Study Start
May 9, 2017
Primary Completion
April 19, 2022
Study Completion
April 19, 2022
Last Updated
October 2, 2024
Record last verified: 2024-10