An Observational Study of Participants With Type 3 Von Willebrand Disease on Prophylactic Standard-of-Care Treatment
- Blood Disorder
- Blood platelet disorder
- Von Willebrand disease (VWD)
Not yet recruiting
NCT06883240 WP45335
Study Summary
This non-interventional study (NIS) is designed to collect information on the effectiveness and safety of treatment received in routine clinical care, as well as measure the health-related quality of life (HRQoL) of participants with Type 3 von Willebrand disease (VWD) receiving prophylactic therapy per local standard of care (SOC) over an observation period of at least 24 weeks.
A Multicenter Non-Interventional Study Evaluating Bleeds and Health-Related Quality Of Life in Patients With Type 3 Von Willebrand Disease on Prophylactic Standard-of-Care Treatment
Eligibility Criteria
- Confirmed diagnosis of Type 3 von Willebrand disease (VWD), based on medical records
- Adequate hematologic, hepatic, and renal function
- Documented and confirmed previous use of SOC prophylactic therapy for VWD (1-3 times weekly, as per prescribed dose) and anticipation to remain on the same regimen during the study
- For participants of childbearing potential: agreement to remain abstinent or adhere to the contraception requirements
- Inherited or acquired bleeding disorder other than Congenital Type 3 VWD
- History of gastrointestinal bleeding within 18 months prior to enrollment, or any previous diagnosis of angiodysplasia
- History of intracranial hemorrhage
- Previous or current treatment for thromboembolic disease or signs of thromboembolic disease
- Other conditions (e.g., certain autoimmune diseases) that may increase risk of bleeding or thrombosis
- History of clinically significant hypersensitivity associated with monoclonal antibody therapies or components of the emicizumab injection
- Use of systemic immunomodulators (e.g., interferon) at enrollment or planned use during the study, with the exception of anti-retroviral therapy
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