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Step test could help track fitness in hemophilia patients

NCT ID NCT07425327

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at whether the two-minute step test is a reliable way to measure aerobic endurance in people with hemophilia. Researchers will test 35 people aged 6–18 with hemophilia A or B, comparing the step test with other measures like walking tests and balance assessments. The goal is to see if this simple test can be used in clinics to track physical fitness.

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 could give doctors a simple, reliable test to check aerobic fitness in people with hemophilia, improving how they monitor health.
What could go wrong
This is a small, early-stage study (35 people) that only checks if the test is valid and reliable—it does not test any treatment or health outcome.

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

About 35 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Feb 2026

An estimate. Start dates often move.

Expected to finish

Jun 2026

An estimate. End dates often move.

Lead sponsor

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

The sample population consists of hemophilia patients aged 6-18 who are receiving outpatient treatment, who voluntarily participate in the study and meet the inclusion criteria. An appropriate sampling method will be used in the sample selection.

Ages

6 to 18 years

Sex

Male participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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: * Diagnosed with Hemophilia (A-B) by a physician, * Aged 6-18 years, * Receiving regular prophylactic treatment, * Inhibitor positive or negative, * No history of lower extremity joint bleeding within the last month, * Individuals who are willing to participate in the study, Exclusion Criteria: * Patients who have undergone surgery on the lower extremities for any reason within the last 6 months, * Patients with neurological sequelae following a history of intracranial hemorrhage, * Patients experiencing cognitive impairment to the extent that they cannot understand the tests, * Patients who indicate they will be unable to participate in follow-up measurements.

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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.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. 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

  • Hasan Kalyoncu University

    Gaziantep, Şahinbey, (505) 090-5846, Turkey (Türkiye)

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