Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
RECRUITING
NCT06813040
NA

Efficacy of Repetitive Transcranial Magnetic Stimulation in Temporomandibular Disorders.

Sponsor: University of Coimbra

View on ClinicalTrials.gov

Summary

Temporomandibular disorder (TMD) refers to a group of musculoskeletal conditions that affect the temporomandibular joint (TMJ), the masticatory muscles, and the associated structures. It is assumed that 30 to 40% of cases of acute painful TMD becomes chronic. Chronic pain is a significant public health problem, affecting professional and social activities, emotional state, and quality of life. The pathophysiological mechanisms involved in chronic orofacial pain are complex and multifaceted and not yet fully understood. The coexistence of psychological factors associated with vast peripheral and central mechanisms makes chronic orofacial pain treatment a complex challenge. Due to the complexity of chronic TMDs, some patients remain refractory to current therapeutic methods. Thus, several efforts have been made to develop therapies aimed at the treatment of neuroplastic changes induced by chronic pain. In this sense, transcranial stimulation methods appear to be a promising technique. Transcranial Magnetic Stimulation (TMS) is a non-invasive, safe, and approved treatment for clinical use in psychiatric disorders such as depression and chronic pain. Given the above, it is necessary to develop studies to investigate the TMS effectiveness in chronic TMD. This study aims to evaluate the effectiveness of transcranial magnetic stimulation in patients with chronic temporomandibular disorders. An additional objective is to determine possible predictors for treatment success based on the assessment of functional brain connectivity and psychosocial characteristics.

Official title: Efficacy of Repetitive Transcranial Magnetic Stimulation in Chronic Pain in Patients with Temporomandibular Disorders.

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

40

Start Date

2024-01-01

Completion Date

2027-05-30

Last Updated

2025-02-13

Healthy Volunteers

No

Interventions

DEVICE

Active rTMS

Repetitive TMS will be applied at 10Hz on the motor cortex. The protocol consists of 2000 pulses per session and an intensity of 90% of the resting motor threshold. There will be 10 sessions with a minimum interval of 24 hours and a maximum of 72 hours. A figure-8 coil will be used.

DEVICE

Sham rTMS

The sham TMS will have the same visual and sound characteristics, but without the passage of the magnetic field to the scalp.

Locations (1)

University of Coimbra

Coimbra, Portugal