Clinical trial Recruiting at 1 site Interventional Ages 18 to 60

See if low-level laser therapy adds benefit to an occlusal splint for TMD pain

Official title: Clinical and Electromyographic Assessment of Occlusal Splint Therapy With and Without Low-Level Laser in Temporomandibular Disorders

Run by Future University in Egypt · NCT07878247 · Data updated 2026-11-12

This study tests whether adding low-level laser therapy to occlusal splint treatment helps reduce pain and improve jaw function for people with temporomandibular disorders.

More Temporomandibular Joint Disorders trials

Quick facts

Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment24 (estimated)
SponsorFuture University in Egypt
Academic / other
Locations1 site (Cairo)
StatusRecruiting
StartedDecember 1, 2025
Main results expectedDecember 1, 2026
Study endsDecember 10, 2026
Registry record updatedOctober 16, 2026
Trial IDNCT07878247 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with chronic TMD pain and muscle involvement who are bruxers and can attend follow-up visits.

Probably not a fit

Patients with recent jaw trauma or surgery, systemic neuromuscular diseases, ongoing orthodontic treatment, recent analgesic or anti-inflammatory use, pregnancy, or poor study compliance may not benefit.

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

What this trial studies

This interventional study compares occlusal splint therapy alone versus occlusal splint therapy plus low-level laser therapy (LLLT) in adults with chronic TMD and pain. It uses electromyography to measure jaw muscle activity before and after treatment to understand the physiological effects. Participants have chronic TMD symptoms such as pain, muscle spasms, and chewing difficulties, and bruxism is allowed; several exclusion criteria aim to reduce confounding factors. The study is conducted at Future University in Egypt, with outcomes focusing on pain, function, and muscle activity changes. Prior evidence on splints and LLLT in TMD is mixed, making this trial a targeted evaluation of a combined approach.

Why it matters

Potential benefit: If successful, adding LLLT could enhance pain relief and muscle function beyond splint therapy alone.

How similar studies have gone: Previous reviews show mixed or inconclusive results for both splints and LLLT in TMD, with some studies suggesting benefit and others showing limited or variable effect.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients who had a Diagnosis of TMD, with chronic pain, muscle spasms, myofascial pain syndrome lasts at least 3 months, and challenges while chewing
* Patients who have Bruxism

Exclusion Criteria:

* Patients with a history of trauma, fracture, or surgery involving the temporomandibular joint.
* Presence of systemic or neuromuscular diseases (e.g., rheumatoid arthritis, fibromyalgia, Parkinson's disease).
* Ongoing orthodontic treatment or recent prosthodontic rehabilitation affecting occlusion.
* Use of analgesics, muscle relaxants, or anti-inflammatory drugs within two weeks before the study.
* Pregnant or lactating women.
* Poor compliance or inability to attend follow-up visits.

Where it's running

  • Future University in Egypt (FUE)
    Cairo, Egypt
    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.