Clinical trial Recruiting at 2 sites Observational Ages 18 to 65

Diffusion MRI to measure jaw muscle changes in masticatory myofascial pain

Official title: Development of RPBM for Quantitative Assessment of Myofascial Pain

Run by Weill Medical College of Cornell University · NCT06892041 · Data updated 2026-11-12

This study will test whether diffusion MRI can detect differences in the jaw muscles of adults with masticatory myofascial pain syndrome.

Quick facts

Study typeObservational
Ages18 Years to 65 Years
SexAll
Enrollment90 (estimated)
SponsorWeill Medical College of Cornell University
Academic / other
Locations2 sites (New York, New York and 1 other locations)
StatusRecruiting
StartedSeptember 4, 2025
Main results expectedJuly 2026
Study endsJuly 2026
Registry record updatedOctober 1, 2025
Trial IDNCT06892041 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–65 with clinically defined normal or latent/active temporomandibular myofascial pain who can safely undergo MRI are ideal candidates.

Probably not a fit

People who are pregnant, have MRI contraindications (for example pacemakers, metal near the head, severe claustrophobia), recent mandibular trauma or recent masseter Botox are unlikely to benefit or be eligible.

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 uses diffusion-weighted MRI to quantify tissue properties of the masseter and related jaw muscles in adults with masticatory myofascial pain syndrome. Participants aged 18–65 who meet clinical criteria for normal, latent, or active temporomandibular myofascial pain will undergo MRI scans at Weill Cornell Medicine or New York University. Imaging metrics will be compared with clinical presentation and symptom history to estimate diagnostic accuracy. Individuals with MRI contraindications, recent facial trauma, recent masseter Botox, pregnancy, or recent changes in myofascial pain treatment are excluded.

Why it matters

Potential benefit: If successful, this could provide a noninvasive imaging marker to help diagnose or monitor jaw muscle–related pain.

How similar studies have gone: Diffusion MRI has shown promise in other musculoskeletal applications, but its specific diagnostic use for masticatory myofascial pain is relatively novel and not yet well-established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men and women 18-65 years of age
* Ability to give informed consent
* Symptoms meeting criteria for normal or latent/active temporomandibular myofascial pain

Exclusion Criteria:

* Contraindications to MRI scanning including severe obesity or difficulty in laying in a supine position, intracranial clips, metal implants, external metallic devices/objects/clips within 10mm of the head, suspected or confirmed metal in the eyes (history of welding or similar activity), claustrophobia, cardiac pacemaker or pacing wires
* Pregnancy or breast feeding
* Traumatic injury of masticatory muscles or temporomandibular joint within last 12 months
* Mandibular fracture within last 12 months
* Initiation of additional treatment of myofascial pain within the past 1 month
* Received masseter Botox within the last 4 months

Where it's running

  • New York University
    New York, New York, United States
    Recruiting
  • Weill Cornell Medicine
    New York, New York, United States
    Recruiting

Study contacts

Similar studies

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

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  • Masticatory Muscle Activity with a 24-Hour Wearable Device

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  • Tele-rehabilitation for rhomboid trigger points in myofascial pain syndrome

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  • Reflex therapy and dry needling for jaw muscle and joint pain

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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.