NCT03055611

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
201

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2017

Longer than P75 for all trials

Geographic Reach
1 country

22 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 14, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 16, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

May 9, 2017

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 19, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 19, 2022

Completed
Last Updated

October 2, 2024

Status Verified

October 1, 2024

Enrollment Period

4.9 years

First QC Date

February 14, 2017

Last Update Submit

October 1, 2024

Conditions

Keywords

Blood Coagulation DisorderHematologic DiseasesCoagulation Protein DisorderHemorrhagic DisorderGenetic Diseases, Inborn

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

Drug: ELOCTA

Haemophilia B patients

Alprolix will be prescribed according to local practice and administered by patients with haemophilia B for prophylactic treatment

Drug: ALPROLIX

Interventions

ELOCTADRUG

Extended half-life factor VIII product

Also known as: Eloctate, efmoroctocog alfa, rFVIIIFc
Haemophilia A patients

Extended half-life factor IX product

Also known as: Eftrenonacog alfa, rFIXFc
Haemophilia B patients

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

Swedish Orphan Biovitrum Reserach Site

Blaubeuren Abbey, Germany

Location

Swedish Orphan Biovitrum Research Site

Bonn, Germany

Location

Swedish Orphan Biovitrum Research Site

Delmenhorst, Germany

Location

Swedish Orphan Biovitrum Research Site

Duisburg, Germany

Location

Swedish Orphan Biovitrum Reserach site

Erlangen, Germany

Location

Swedish Orphan Biovitrum Research Site

Frankfurt, Germany

Location

Swedish Orphan Biovitrum Reserach site

Frankfurt, Germany

Location

Swedish Orphan Biovitrum Research Site

Fürth, Germany

Location

Swedish Orphan Biovitrum Research Site

Hamburg, Germany

Location

Swedish Orphan Biovitrum Research Site

Hanover, Germany

Location

Swedish Orphan Biovitrum Reserach site

Hanover, Germany

Location

Swedish Orphan Biovitrum Reserach site

Heidelberg, Germany

Location

Swedish Orphan Biovitrum Reserach site

Homburg, Germany

Location

Swedish Orphan Biovitrum Research Site

Jena, Germany

Location

Swedish Orphan Biovitrum Reserach Site

Jena, Germany

Location

Swedish Orphan Biovitrum Reserach site

Leipzig, Germany

Location

Swedish Orphan Biovitrum Reserach Site

Mörfelden-Walldorf, Germany

Location

Swedish Orphan Biovitrum Research Site

München, Germany

Location

Swedish Orphan Biovitrum Reserach site

München, Germany

Location

Swedish Orphan Biovitrum Reserach site

Münster, Germany

Location

Swedish Orphan Biovitrum Research Site

Würzburg, Germany

Location

MeSH Terms

Conditions

Hemophilia AHemophilia BBlood Coagulation DisordersHematologic DiseasesCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, Inborn

Interventions

factor VIII-Fc fusion proteinfactor IX Fc fusion protein

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedHemic and Lymphatic DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGenetic Diseases, X-Linked

Study Officials

  • Study Physician, MD

    Swedish Orphan Biovitrum

    STUDY DIRECTOR

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

Locations