Clinical trial Recruiting at 3 sites Interventional Ages 18 and up

Combining manual therapy and vagus nerve stimulation for jaw pain relief

Official title: A Combined Treatment of Manual Therapy and Nervous Vagus Stimulation Versus a Treatment of Manual Therapy Isolated in Patients With Myogenic Temporomandibular Disorders

Run by University of Alcala · NCT05272488 · Data updated 2026-11-12

This study is testing if combining manual therapy with vagus nerve stimulation can help people with jaw pain feel better and improve their jaw movement.

More Temporomandibular Joint Disorders trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorUniversity of Alcala
Academic / other
Locations3 sites (Alcalá de Henares, Madrid and 2 other locations)
StatusRecruiting
StartedAugust 1, 2022
Main results expectedSeptember 15, 2026
Study endsSeptember 15, 2027
Registry record updatedMay 1, 2026
Trial IDNCT05272488 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults experiencing myogenic pain related to TMD with reduced jaw function and no recent physiotherapy treatment.

Probably not a fit

Patients with joint or mixed origin TMD, severe systemic diseases, or those on specific medications 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 study investigates the effectiveness of combining manual therapy with vagus nerve stimulation in treating myogenic temporomandibular disorders (TMD). The approach aims to address both muscle and nerve influences on pain and jaw functionality. Patients will be randomly assigned to either the experimental group receiving both treatments or a control group receiving manual therapy with a placebo for vagus nerve stimulation. The study will evaluate pain reduction, joint range of motion, and overall quality of life improvements. A team of physiotherapists will manage treatment, screening, and statistical analysis to ensure unbiased results.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce pain and improve jaw function for patients suffering from TMD.

How similar studies have gone: While the combination of manual therapy and vagus nerve stimulation is a novel approach, similar studies have shown promise in treating pain through manual therapy alone.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Clinical diagnosis of myogenic pain according to the CD / TTM diagnostic criteria.
* Presence of pain during the last 30 days.
* Patients with decreased jaw function and mobility due to pain.
* Patients who have not received physiotherapy treatment in the last 3 weeks.
* Patients of legal age.

Exclusion Criteria:

* Patients with drug treatment: sedatives, anti-inflammatories, antidepressants, anxiolytics or muscle relaxants.
* Patients with cardiac pacemakers and implanted defibrillators. Patients diagnosed with severe cardiorespiratory and / or respiratory diseases, carcinogenic processes, infectious processes and / or systemic pathologies.
* Clinical diagnosis of temporomandibular disorder of joint or mixed origin according to the Diagnostic Criteria for Temporomandibular Disorders (CD / TMD).
* Patients with psychiatric or psychological disorders, intellectual or motor deficiencies that, due to their nature, prevent them from correctly performing the prescribed exercises, correctly following the physiotherapist's instructions or understanding the questionnaires and / or measurement scales of the variables.
* Patients with dental processes scheduled during the study period or who have undergone surgery in the last 3 months.
* Patients with suspicion or certainty that their pain has appeared as a consequence of a local or general trauma.
* Patients diagnosed with fibromyalgia, neuropathic pain or degenerative diseases

Where it's running

  • Clinical University Physiotherapy and pain
    Alcalá de Henares, Madrid, Spain
    Recruiting
  • Martinez-Merinero, Patricia
    Alcalá de Henares, Madrid, Spain
    Recruiting
  • Physioterapy and Pain center research
    Alcalá de Henares, Madrid, Spain
    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.