Wearable sensors could revolutionize how we track ankylosing spondylitis
NCT ID NCT05570656
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether wearable motion sensors can accurately measure spinal movement in people with ankylosing spondylitis (AS), a condition that causes back pain and stiffness. Forty participants (20 with AS and 20 healthy volunteers) wore sensors while performing everyday movements like bending and walking. The goal was to see if these sensors could help doctors better track disease activity and mobility loss. The study is complete and focused on developing new measurement tools, not on testing a treatment.
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 lead to better tools for diagnosing and monitoring ankylosing spondylitis using simple wearable sensors.
- What could go wrong
- This is a small, completed study focused on measurement, not treatment. The findings may not translate into widely used clinical tools without further validation.
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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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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40 people
The number who actually took part.
- Started
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Dec 2022
- Finished
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Sep 2023
- 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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18 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: * Age 18-65 * BMI between 18.5 and 30 * Written informed consent * Same gender and age within +/- 3 years compared to an unmatched AS patient Inclusion criteria specific to the AS group: * Age 18-65 * BMI between 18.5 and 30 * Written informed consent * AS meeting the ASAS (Assessment of Spondylo Arthritis International Society) criteria, i.e. with spinal pain ≥ 3 months old, with an age of diagnosis \< 45 years, with: * Sacroiliitis on imaging AND ≥ 1 sign of spondylarthritis. OR * HLA-B27 (human leukocyte antigen-B27) positive AND ≥ 2 other signs of spondylarthritis Exclusion Criteria: * Traumatic, tumoral or infectious low back pain * History of spinal fracture * History of lumbar, pelvis, hips, ankles, and/or knees surgery * Severe scoliosis defined by a Cobb angle \> 50° * Severe impairment of uncorrected visual acuity * Concomitant pathology responsible for ataxia * Lumbar arthrodesis of two or more stages * Pregnant or breastfeeding women * Patient unable to give consent: patient under guardianship or curators, mentally retarded, dementia, language barrier * Patient not affiliated to a social security plan * Patient under legal protection
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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.
Contacts and locations
Locations
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Centre Hospitalier Universitaire de Montpellier
Montpellier, France, 34295, France
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