Jaw massage trick may help you open wider, study suggests
NCT ID NCT07670832
First seen Jun 27, 2026 · Last updated Jun 30, 2026 · Updated 2 times
Summary
This study tests whether a specific hands-on jaw technique (compression and decompression) can increase how wide people can open their mouths and improve jaw muscle tone and stiffness. Researchers will compare the technique to a gentle touch without any therapeutic intent. The study involves 32 healthy adults, with measurements taken right after the session and again one week later.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Osteopathic manual technique (jaw compression and decompression)
What this could lead to
If it works, this could point toward a simple, drug-free way to improve jaw mobility and muscle function.
What could go wrong
This is a very small, early study in healthy people, not patients. The technique may not have any meaningful effect, and results may not apply to people with jaw disorders.
Disclaimer
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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.
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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Escola Superior de Saúde (E2S)
Porto, 4200-072, Portugal