Mind over muscle: study reveals how pain anticipation alters gait
NCT ID NCT07251387
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at how the mere expectation of pain can change the way your muscles work together when you walk. Researchers will apply a harmless cream to healthy volunteers and suggest it might cause pain, then measure muscle activity during treadmill walking. The goal is to understand the 'nocebo effect'—where negative expectations cause real physical changes—and how it affects movement.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- neutral cream with verbal suggestions of pain
- What this could lead to
- If successful, this could help understand how the brain's expectation of pain alters movement, potentially informing treatments for chronic pain or fear of movement.
- What could go wrong
- This is a very small, early-stage study with only 12 healthy participants, so results may not apply to people with actual pain conditions. The intervention is psychological, not a treatment.
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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About 12 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2026
- Expected to finish
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Oct 2027
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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18 to 35 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: * Aged 18-35 years old * Healthy participant with no self-reported diagnosed neurological, musculoskeletal, or cardiovascular disorders * Body Mass Index (BMI) \< 30 * Ability to walk unaided for at least 10 minutes without major physical limitations Exclusion Criteria: * Presence of pain at the time of testing * Self-reported diagnosed condition affecting mobility * Known allergy to any component of the study cream * Allergy to EMG electrode adhesives * Inability to stand unassisted for more than 1 minute * Inability to walk/run at the required speed and distance * Weight exceeding 150 kg (due to treadmill limitations) * Recent intake (prior intervention) of: * Analgesics (within 6 hours) * Cigarettes (within 6 hours) * Caffeine (within 2 hours) * Skin lesions at the cream application site * Pregnancy * Failure to understand instructions * Daytime pain reported by participant on day of experimentation
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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
2 sites in 2 countries. 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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Centre de Recherche sur le Vieillissement
RECRUITINGSherbrooke, Canada
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Université de Picardie Jules Verne
RECRUITINGAmiens, France
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