Clinical trial Recruiting at 1 site Observational Ages 18 and up

Exploring the link between jaw disorders and sleep issues

Official title: ASSOCIATION BETWEEN TEMPOROMANDIBULAR DISORDERS AND SLEEP DISORDERS

Run by IRCCS San Raffaele · NCT06975709 · Data updated 2026-11-12

This study is trying to see if people with jaw problems also have sleep issues and how these two conditions might be connected.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorIRCCS San Raffaele
Academic / other
Locations2 sites (Milan, Italy and 1 other locations)
StatusRecruiting
StartedApril 1, 2025
Main results expectedDecember 1, 2025
Study endsApril 1, 2026
Registry record updatedMay 16, 2025
Trial IDNCT06975709 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 years old who are experiencing specific sleep disorders such as insomnia or obstructive sleep apnea.

Probably not a fit

Patients with recent head or neck trauma, painful oral pathologies, or certain neurological and psychiatric conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates the prevalence of temporomandibular disorders (TMD) in patients suffering from various sleep disorders. Participants over the age of 18 will undergo a physical examination and complete questionnaires to assess their conditions. The study aims to clarify the relationship between TMD and sleep disorders, which has been poorly understood. By gathering data from affected individuals, the research seeks to provide insights into how these two health issues may be interconnected.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnosis and treatment strategies for patients experiencing both TMD and sleep disorders.

How similar studies have gone: While the association between TMD and sleep disorders has been explored in some studies, this specific observational approach is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age \>18 years
* Famale and Male
* Signature of the privacy information form
* Signature of the informed consent form of the protocol
* Subjects capable of understanding and wanting
* Subjects suffering from a sleep disorder (Insomnia,Hypersomnia,Restless legs syndrome,REM sleep behavior disorder,Narcolepsy,Obstructive sleep apnea syndrome (OSAS),Primary snoring, REM parasomnias,Nocturnal epilepsy)

Exclusion Criteria:

* Physical trauma to the head and neck area
* Painful oral pathologies (e.g. pulpitis, tooth fractures, tooth abscesses, tooth decay, canker sores and mucosal wounds)
* Recent dental treatments that may cause pain (e.g. tooth extraction, tooth root canal)
* Use of oral contraceptives
* Subjects not capable of understanding and wanting
* Patients suffering from neurological pathologies that may interfere with the completion of the questionnaires (ES dementia) or psychiatric pathologies or drug use as per DSM-5 criteria (including schizophrenia, bipolar, major depression, substance abuse, personality disorders).

Where it's running

  • IRCCS Ospedale San Raffaele Turro
    Milan, Milano, Italy
    Recruiting
  • IRCCS San Raffaele Hospital
    Milan, Italy, Italy
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.