One Patient's story: blood thinners for severe hemophilia a
NCT ID NCT07314983
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study reports on a single adult with severe hemophilia A who is receiving long-term anticoagulation (blood thinners). The goal is to see if newer factor VIII therapies can maintain safe clotting levels while preventing dangerous clots. Only one participant is enrolled, so the findings are very preliminary and may not apply to others.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- factor VIII replacement therapy with prolonged half-life
- What this could lead to
- If successful, this could show that long-term anticoagulation is possible in severe hemophilia A, opening a new management option for these patients.
- What could go wrong
- This is a single-patient case report, not a controlled trial. Results may not apply to others, and the balance between bleeding and clotting risks remains uncertain.
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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About 1 person
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2025
- Expected to finish
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Jan 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Adult patient (≥ 18 years) with severe hemophilia A
- Ages
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18 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: * Adult patient (≥ 18 years) with severe hemophilia A * Absence of written objection in the subject's medical record to the reuse of their data for scientific research purposes. Exclusion Criteria: \- Subject having expressed objection to the reuse of their data for scientific research
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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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
Locations
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Laboratoire d'Hématologie - Unité d'Hémostase - CHU de Strasbourg - France
RECRUITINGStrasbourg, 67091, France
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a Once-Weekly shot cut the burden of hemophilia a?
- Once-a-Week shot aims to stop bleeds in severe hemophilia a
- Can a newer clotting factor keep its effectiveness in hemophilia a?
- Can a new injection tame hemophilia a bleeding?
- A Once-a-Week shot could transform hemophilia Care—Even for those with inhibitors
- Can a new clotting factor offer better bleed protection for severe hemophilia?