Lifeline for severe bleeding disorder: drug access extended
NCT ID NCT06173024
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This program provides continued compassionate access to recombinant von Willebrand factor (rVWF) for children and adults with severe von Willebrand disease who completed a prior study and are benefiting from treatment. Participants must have no comparable alternative therapy available. The goal is to prevent bleeding complications while no other options exist.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- recombinant von Willebrand factor (rVWF, TAK-577)
- What this could lead to
- If successful, this program ensures continued bleeding control for people with severe von Willebrand disease who have no other treatment options.
- What could go wrong
- This is an access program, not a new trial, so it does not test effectiveness or safety. Only a small number of eligible patients from one prior study can participate.
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.
- 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.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Anyone
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Participant has completed the treatment period of the SHP677-304 study (at least 12 months on study treatment). 2. Participant had good clinical response to rVWF treatment. 3. Participant does not have access to any comparable or satisfactory alternative replacement therapy available at country level. 4. Participant will be/has been negatively impacted by discontinuation of rVWF. 5. Participant and/or a parent(s)/legal guardian is informed of the nature of the post-trial access program and can provide written informed consent for themselves or the child to participate (with assent from a child when appropriate) before treatment). Exclusion Criteria: 1\. Participants with known hypersensitivity/intolerance to the study drug will not be eligible for this study
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Genom att skicka in godkänner du våra Användarvillkor
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
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Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- New shot aims to tame bleeding disorder in small trial
- New algorithm aims to stop dangerous bleeding in VWD patients
- New hope for kids with rare bleeding disease: study tests rVWF therapy
- Family history questions may improve bleeding disorder detection in kids
- New drug aims to lighten heavy periods for bleeding disorder patients
- UK doctors look back at real-world use of new VWD drug