Scientists map the normal human walk to spot when something goes wrong
NCT ID NCT04987346
First seen Sep 21, 2026 · Last updated Sep 21, 2026
Summary
Researchers at Ghent University Hospital are collecting walking and balance measurements from healthy volunteers to create a reference database. Participants walk on an instrumented treadmill called the GRAIL at different speeds, and some also walk while playing a thinking or movement game. The goal is to define what normal gait looks like so doctors can later compare patients with walking problems against these healthy norms.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Walking on an instrumented treadmill, with and without a cognitive or motor dual-task
- What this could lead to
- If the reference data are solid, clinicians could compare a patient's walking pattern against healthy norms and spot gait problems earlier or more precisely.
- What could go wrong
- This is a data-collection study, not a treatment trial, so it will not cure or improve anyone's gait. The norms may not fit every age, body type, or walking style, and results from one hospital's treadmill may not transfer perfectly to other clinics.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 240 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2021
- Expected to finish
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Jan 2029
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.
- Ages
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6 to 65 years
- Sex
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Anyone
- 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.
Inclusion Criteria: \- Healthy participants Exclusion Criteria: * They suffer from neurological disorder * Have balance problems * Take medications that affect gait and balance * Have undergone surgical procedures on the lower limbs in the past * Experience pain in their lower limbs or back at the time of test taking.
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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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Ghent University Hospital
RECRUITINGGhent, 9000, Belgium
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