Sleepless nights may amplify pain, study suggests
NCT ID NCT06336109
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at how disrupted sleep changes the way healthy adults feel pain and move their joints. Thirty participants received painful injections in the knee and shoulder after a night of fragmented sleep. Researchers measured pain intensity and movement patterns to understand the link between sleep loss and pain sensitivity.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Hypertonic saline injection
What this could lead to
If successful, this could help explain why poor sleep makes pain worse, pointing toward better pain management strategies.
What could go wrong
This is a small, early-stage study in healthy volunteers, not patients. Results may not apply to real-world chronic pain conditions.
Disclaimer
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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
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Locations
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Aalborg University
Aalborg, North Denmark, 9000, Denmark