Eccentric exercise may boost walking in knee osteoarthritis
NCT ID NCT03167502
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether eccentric muscle training (lengthening exercises) improves walking performance in people with knee osteoarthritis compared to standard concentric training (shortening exercises). Forty adults aged 40-85 with knee osteoarthritis participated in 6 weeks of supervised exercise twice a week. The main goal was to see how far they could walk in 6 minutes.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- eccentric muscle training
- What this could lead to
- If this works, it could point toward a better exercise program to help people with knee osteoarthritis walk farther and with less fatigue.
- What could go wrong
- This is a small, early study with only 40 participants, so results may not apply to everyone. The intervention is exercise-based, so benefits may be modest and require ongoing effort.
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
-
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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Sep 2017
- Finished
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Jun 2019
- 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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40 to 85 years
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Autonomous subjects aged 40 to 85 * Subjects meeting ACR criteria for gonarthrosis * Subjects with a score of Kellgren and Lawrence at least one knee greater than or equal to 2 * Signature of consent form * Subjects affiliated to social security Exclusion Criteria: Subject with a Kellgren and Lawrence stadium at 4 for at least one of his two knees * Subjects with symptomatic femoro-patellar arthrosis * Subject with a pathology that makes walking testing impossible. * Non-autonomous subjects, with a pathology impairing walking * Subjects with symptomatic osteoarthritis of the hip and / or with a hip or knee prosthesis * Subject incapable of signing consent and unable to understand information leaflet.
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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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Department of rheumatology, nice university hospital
Nice, 06000, France
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