Can a laugh or a calm video change how much pressure hurts?
NCT ID NCT07802444
First seen Sep 03, 2026 · Last updated Sep 04, 2026 · Updated 1 time
Summary
This trial asks whether the level of emotional excitement, separate from feeling good or bad, can change how much pressure a person can tolerate before it hurts. Researchers will show healthy adults either a funny video, a calm pleasant video, or a neutral one, and then measure their pressure pain thresholds at several body sites. The goal is to see if high-arousal positive emotions increase pain tolerance while low-arousal positive emotions might decrease it.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Emotional high arousing intervention (humor video) and low arousal positive intervention (pleasant video)
- What this could lead to
- If it works, this could clarify how emotional intensity, not just positivity, influences pain perception, potentially guiding future pain management approaches.
- What could go wrong
- This is an early, small study in healthy volunteers, so results may not apply to people with chronic pain. The effect of arousal on pain thresholds might be small or inconsistent.
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 120 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Oct 2026
An estimate. Start dates often move.
- Expected to finish
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May 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 80 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: * Above 18 years of age, fluent in Swedish. Exclusion Criteria: * Pain anywhere in body during the test session, known neurological disease.
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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 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.