An 18-month Low-interventional Study to Assess Joint Health in Haemophilia A and B Patients on Prophylaxis With Efmoroctocog Alfa or Eftrenonacog Alfa

NCT05856266 · Status: TERMINATED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 10

Last updated 2025-01-16

Study results available
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Summary

The goal of this low-interventional study is to describe the overall joint health in patients with haemophilia A or haemophilia B prophylactically treated with rFVIIIFc or rFIXFc.

The main question it aims to answer is the:

• Evaluation of the overall joint status as detected by ultrasound in haemophilia A and B patients treated with rFVIIIFc or rFIXFc prophylaxis over the 18-month study period.

Participants will come to 6-monthly visits during the 18-month long study period and will perform an ultrasound with the Haemophilia Early Arthropathy Detection with Ultrasound (HEAD-US) protocol at each visit. At baseline and end of study visits, the patients will be assessed with the clinical scoring system Haemophilia Joint Health Score (HJHS) and complete patient questionnaires. Retrospective data from patient medical records will also be collected for at least 6 months before enrolment in the study.

Conditions

Interventions

PROCEDURE

Haemophilia Early Arthropathy Detection with Ultrasound (HEAD-US)

Ultrasound examination

OTHER

Haemophilia Joint Health Score (HJHS)

Functional joint examination

Sponsors & Collaborators

  • IQVIA Pvt. Ltd

    collaborator INDUSTRY
  • Swedish Orphan Biovitrum

    lead INDUSTRY

Principal Investigators

  • Stefan Lethagen, MD, PhD · Swedish Orphan Biovitrum AB (publ)

Study Design

Allocation
NA
Purpose
OTHER
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
6 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-08-24
Primary Completion
2023-12-06
Completion
2023-12-06

Countries

  • Bulgaria
  • Croatia
  • Czechia
  • France
  • Hungary
  • Ireland
  • Italy
  • Romania
  • Slovenia
  • Spain
  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05856266 on ClinicalTrials.gov