Exploratory research on the functional properties of stomatognathic dysfunction

Exploratory research on the functional properties of stomatognathic dysfunction - Functional properties of stomatognathic dysfunction

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033643

Enrollment

300

Registered

2018-10-16

Start date

2018-10-17

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stomatognathic disorders

Interventions

Record left masseter muscle EMG activity for 1 day long using ambulatory stomatognathic function recording system.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Outpatients who are suspected to have stomatognathic dysfunction. Practically, patients who show hypertonic activity of masticatory muscles, unstable mandibular position, occlusal dysesthesia, abnormal sensation in stomatognathic system, periodontitis, missing teeth, falling of restorations, denture soreness,or xerostomia.

Exclusion criteria

Exclusion criteria: 1) patient who has a history of skin trouble by the use of medical dressing tape 2) patients who can not follow the instructions for the use of EMG recording equipment

Design outcomes

Primary

Measure	Time frame
According to the classification of bruxism, tonic, phasic and mixed activities during parafunctional muscle activities will be evaluated.	—

Secondary

Measure	Time frame
Muscle activity patterns other than described above.	—

Countries

Japan

Contacts

Public ContactShogo Minagi

Okayama University Department of Occlusal and Oral Functional Rehabilitation

minagi@md.okayama-u.ac.jp086-235-6687

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026