Heat therapy for jaw pain in chronic TMD
Official title: R01_PilotStudy2_Jaw Muscle Metabolic and Brain-Derived Phenotypes of Chronic TMD Pain
Run by University of Minnesota · NCT07153107 · Data updated 2026-11-12
This study tests whether applying local heat to the jaw can reduce pain and jaw fatigue in adults with chronic temporomandibular disorder during a clenching task.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 10 (estimated) |
| Sponsor | University of Minnesota Academic / other |
| Locations | 1 site (Minneapolis, Minnesota) |
| Status | Recruiting |
| Started | October 20, 2026 |
| Main results expected | January 12, 2027 |
| Study ends | January 12, 2027 |
| Registry record updated | October 23, 2026 |
| Trial ID | NCT07153107 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18+ with chronic TMD pain and myofascial/masticatory muscle involvement, meeting dental status and screening criteria, and able to provide informed consent.
✕Probably not a fit
Individuals who do not show a reduction in pain or fatigue with heat therapy or do not meet response criteria may not experience benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The trial investigates the effect of local heat therapy on jaw pain and fatigue in people with chronic TMD who perform a teeth clenching task. Participants will receive local heat treatment and outcomes will include changes in jaw pain and fatigue, with analyses comparing responders to non-responders to identify distinguishing clinical features. This is a pilot study led by the University of Minnesota to characterize which clinical factors predict a favorable response. The study envisions recruiting adults aged 18 and older with definite myofascial TMD pain and relevant dental status per protocol. No results are provided in the description yet.
Why it matters
Potential benefit: If successful, participants who respond to heat therapy may experience reduced jaw pain and fatigue during clenching.
How similar studies have gone: Prior work in related pain conditions suggests heat therapy can provide short-term relief, but this specific approach for chronic TMD phenotyping is exploratory.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Provide signed and dated informed consent form. * Willing to comply with all study procedures and be available for the duration of study participation. * Be 18 years or older. * Have a minimum set of teeth present, be it natural, implant-supported or fixed prosthodontics: all anterior teeth (incisors, canines), at least one premolar, at least one molar (first or second molar; third molars not considered). * TMD-Pain screener score equal to or greater than 3 * Myalgia (masticatory muscle pain) based on clinical exam following the DC/TMD protocol * Concurrent arthralgia (TMJ pain) and/or headache attributed to TMD allowed * Myofascial pain must meet the following criteria: 1. Onset \>3 months, occurring \>15 days/month on average in the last three months from the screening session 2. Minimum of 10 jaw pain episodes since onset, each episode lasting at least 30 minutes and no less than 2 hours within the day, OR unremitting Exclusion Criteria: * Traumatic facial injury or surgery on the face/jaw, arms or hands; * Presence of pain related to dental and periodontal pathology; * Currently undergoing active orthodontic treatment; * Pregnant; * Has any of the following medical conditions by self-report: 1. Renal failure or dialysis, 2. Heart disease (examples: uncontrolled arrythmia or hypertension, cardiomyopathy) or heart failure, Non-allergic bronchospasm (chronic obstructive pulmonary disease and emphysema), 3. Diabetes (type I or II) that is not controlled with medication or diet, 4. Hyperthyroidism, 5. Uncontrolled seizures; * Used any injection therapy (e.g., tender or trigger point injections, steroid injections), acupuncture, biofeedback, or TENS for the management of facial/jaw pain within 2 weeks prior to the screening assessment; If undergoing botulinum toxin injections in the head and neck area, must be 3 months since last set of injections and refrain from this treatment until study participation has ended * History of major depression or other major psychiatric disorder requiring hospitalization within the last 6 months prior to the screening assessment; * History of treatment for drug or alcohol abuse within the last 12 months; * Current pain medication use (e.g., opioids, ibuprofen, acetaminophen) that cannot be stopped \<24 hours prior to each study visit; * Current use of medically prescribed muscle relaxants for the duration of study participation; * Other conditions/diseases associated with altered pain perception: neurological or development disorders (dementia, autism spectrum disorder), neoplasm, multiple sclerosis, trigeminal neuralgia; * Adults lacking capacity to provide informed consent for themselves; * Unable to understand instructions for study procedures in English. * Anything that would place the individual at increased risk or preclude the individual's full compliance with study procedures or completion of the study."
Where it's running
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University of Minnesota
Minneapolis, Minnesota, United States Recruiting
Study contacts
- Principal investigator: Estephan Moana-Filho — University of Minnesota
- Study coordinator: Lauren Huffman
- Email: huffm052@umn.edu
- Phone: 612-625-8926
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Botulinum toxin for jaw myofascial pain in adults
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.