Sweat sensor may read your pain levels
NCT ID NCT06678217
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether measuring sweat gland activity on the skin can detect pain. Thirty-seven healthy volunteers will dip their hand in ice-cold water while wearing a skin sensor. Some will also do a stressful color-naming task. The goal is to see if the sensor can tell mild, moderate, and severe pain apart, and whether stress changes the signal.
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 a device that measures pain objectively using skin signals, helping doctors treat pain better.
- What could go wrong
- This is a very early, small study in healthy people, not patients. The results may not apply to real-world pain or lead to a working device.
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 37 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2024
- Expected to finish
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Dec 2026
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 years and older
- 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.
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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: * Danish * Age over 18 Exclusion Criteria: * Presence of current pain * Current use of analgesic medication * Persistent or recurrent pain that exists for longer than 3 months * Blood circulation or cardiovascular disorders * Hypertension * A skin condition on the to-be-tested body parts * Raynaud syndrome * Substance abuse * Pregnancy or lactation and * A current diagnosis with psychological/ psychiatric disorders * Diagnosed with chronic illness * Symptoms of an infectious disease * PHQ-9 reveals suicidal ideation
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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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Copenhagen University Hospital - Hvidovre
Hvidovre, Denmark
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