Can a new injection tame hemophilia a bleeding?
NCT ID NCT07787091
First seen Aug 26, 2026 · Last updated Aug 27, 2026 · Updated 1 time
Summary
This study tests an investigational medicine called ARD001, designed to treat hemophilia A, a bleeding disorder. In the first phase, healthy adults receive a single dose of ARD001 or a placebo to check safety and how the drug behaves in the body. If that goes well, a second phase will give repeated doses to adults with hemophilia A to see if it can help control bleeding. The goal is to find out if ARD001 is safe and to identify doses for future studies.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- ARD001, an investigational biologic given as an injection under the skin
- What this could lead to
- If successful, ARD001 could offer a new treatment option for hemophilia A, potentially reducing bleeding episodes and improving quality of life.
- What could go wrong
- This is an early-stage trial. The safety and effectiveness of ARD001 are not yet established, and it may not work as hoped or could cause side effects.
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.
- Phase
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Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
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About 20 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Mar 2027
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.
- Ages
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21 to 45 years
- Sex
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Male participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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.
Phase 1 Inclusion Criteria: * Healthy adults within the specified age and body-weight ranges * Able and willing to provide informed consent * Considered healthy based on medical history, physical examination, vital signs, electrocardiogram and laboratory assessments * Other essential criteria from the approved protocol Phase 1 Exclusion Criteria: * History of severe drug or food allergy, or known allergy to ARD001 or its components * Acute infection within 14 days before dosing or fever on the planned dosing day * Clinically significant cardiovascular, coagulation, hepatic, renal or other medical abnormality * Recent use of prohibited medications within the protocol-defined washout periods * Other major exclusions from the approved protocol
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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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SingHealth Investigational Medicine Unit
RECRUITINGSingapore, Singapore
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