Real-World study tracks bleeding and daily life in rare bleeding disorder
NCT ID NCT06883240
First seen Jun 27, 2026 · Last updated Aug 11, 2026 · Updated 3 times
Summary
This study observes 44 people with type 3 von Willebrand disease, a rare bleeding disorder, who are already on standard preventive treatment. Researchers will track how often bleeding episodes occur and how the condition affects quality of life over at least 24 weeks. No new drug is being tested; the goal is to gather real-world information on current care.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could provide real-world data on how well current standard treatments control bleeding and affect daily life in type 3 VWD.
- What could go wrong
- This is an observational study, not a trial of a new treatment. It only collects existing data, so it cannot prove whether a new approach works or is safe.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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44 people
The number who actually took part.
- Started
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Apr 2025
- Expected to finish
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Nov 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
This study will observe approximately 40 participants with Type 3 VWD (aged 2 years and older) that are currently being treated with SOC prophylactic therapy.
- Ages
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2 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion 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 Exclusion Criteria: * 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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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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AOU Careggi
Florence, Tuscany, 50134, Italy
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Charlotte Maxeke Johannesburg Academic Hospital
Johannesburg, 2193, South Africa
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Erasmus MC
Rotterdam, 3015 GD, Netherlands
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Gerinnungszentrum Rhein-Ruhr;Gerinnungsambulanz
Duisburg, 47051, Germany
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Great Ormond Street Hospital
London, WC1N 3JH, United Kingdom
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Groupe Hospitalier Necker Enfants Malades
Paris, 75015, France
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Hopital Claude Huriez - CHU Lille
Lille, 59037, France
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Hospital Universitario la Paz
Madrid, 28046, Spain
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Hospital Universtiario Virgen del Rocio
Seville, 41013, Spain
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Hämophiliezentrum Med. Klinik III/Institut für Transfusionsmedizin
Frankfurt/M., 60590, Germany
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IPS SURA Industriales Medellín
Medellín, Colombia
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IRCCS Ca' Granda Ospedale Maggiore Policlinico
Milan, Lombardy, 20122, Italy
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Instytut Hematologii i Transfuzjologii
Warsaw, 02-776, Poland
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Kurume University Hospital
Fukuoka, 830-0011, Japan
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Manchester Royal Infirmary
Manchester, M13 9WL, United Kingdom
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McGill University Health Center
Montreal, Quebec, H4A 3J1, Canada
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Sahlgrenska Universitetssjukhuset
Gothenburg, S-413 45, Sweden
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St Thomas' Hospital
London, SE1 7EH, United Kingdom
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The Hospital for Sick Children
Toronto, Ontario, M5G 1X8, Canada
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Tokyo Medical University Hospital
Tokyo, 160-0023, Japan
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UC Davis
Sacramento, California, 95817, United States
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UZ Leuven Gasthuisberg
Leuven, 3000, Belgium
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Universita' Degli Studi La Sapienza-Ist.Di Ematologia
Rome, Lazio, 00161, Italy
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University of Minnesota Medical Center
Minneapolis, Minnesota, 55455, United States
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Universitätsklinikum Bonn
Bonn, 53127, Germany
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Washington University School of Medicine
St Louis, Missouri, 63110, United States
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