Hemophilia A
Conditions
Keywords
Hemophilia, Quality of Life
Brief summary
The aim of this study is to describe Health Related Quality of Life (HRQoL) in adolescents and adults with Hemophilia A treated prophylactically or on-demand with Helixate NexGen. The study will also assess the kinds of determinants, including key transitional life events, that might impact HRQoL in this patient population.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Haemophilia A patient * Severely (\<1%) and moderately (1-5%) affected * On treatment with Helixate NexGen * Ability to read and understand study materials (patient information and data protection form, patient-related questionnaires) * Signed data protection form; if patient is \<18 years of age, legal guardian must also give written consent by signing the data protection form
Exclusion criteria
* Presence of inhibitors * Abuse of recreational drugs or alcohol interfering with the every-day-life in the opinion of the physician * Advanced stage human immunodeficiency virus (HIV) infection (CD4 cell counts \<200/cmm, multi-drug resistance, presence of AIDS related signs or symptoms) * Symptomatic liver disease (cirrhosis, ascites, esophageal varices) * Concomitant or planned interferon therapy * Malignancies on or off treatment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Health Related Quality of Life (HRQoL) | baseline and every 12 months over 3 years |
Secondary
| Measure | Time frame |
|---|---|
| Change in HRQoL due to pre-specified factors potentially affecting HRQoL in patients with hemophilia | Duration of the study |
| Change in HRQoL due to transitional life events | Duration of the study |
Countries
Austria, Belgium, France, Germany, Italy, Spain, Switzerland