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COMPLETED
NCT07865845
NA

Low-Level Laser Therapy Versus Occlusal Splint Therapy for Bruxism in Children

Sponsor: Ain Shams University

View on ClinicalTrials.gov

Summary

Many children grind or clench their teeth, especially during sleep. Doctors call this bruxism. It can wear down teeth and cause jaw pain. This study compared two treatments for bruxism in children. One treatment uses a low-level laser. The other treatment is a custom mouth guard, worn at night. Thirty children, ages 6 to 12, took part. Twenty had bruxism. Researchers put these children into one of two groups by chance. One group got laser treatment. The other group wore a mouth guard. Ten more children did not have bruxism. They got no treatment. This group helped researchers compare results. Before and after treatment, researchers measured how hard each child could bite. They also asked about jaw pain, and how satisfied parents and children were. Children who received laser treatment could bite harder after treatment. The mouth guard group showed no change in biting strength. Both treatments lowered jaw pain. Most parents and children were satisfied with their treatment. These results suggest laser therapy may help children's jaw muscles work normally again.

Official title: Evaluation of Low-Level Laser Therapy Versus Occlusal Splint Therapy in the Management of Bruxism in Children: A Randomized Controlled Trial

Key Details

Gender

All

Age Range

6 Years - 12 Years

Study Type

INTERVENTIONAL

Enrollment

30

Start Date

2025-05-01

Completion Date

2026-06-13

Last Updated

2026-10-08

Healthy Volunteers

Yes

Interventions

DEVICE

Low-Level Laser Therapy (LLLT)

Diode laser (980 nm wavelength, 0.3 W power) applied in contact mode to six points bilaterally (three on the masseter muscle, three on the temporalis muscle), 60 seconds per point, twice weekly for 12 sessions total

DEVICE

Occlusal Splint

Custom-made hard acrylic mandibular occlusal splint, approximately 2 mm thick, covering all lower teeth, adjusted to provide even occlusal contact. Worn nightly for 8 weeks

Locations (1)

Faculty of Dentistry, Ain Shams University

Cairo, Egypt