Investigation of awake bruxism and elucidation of risk factors.

Investigation of awake bruxism and elucidation of risk factors. - Investigation of awake bruxism and elucidation of risk factors.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040774

Enrollment

170

Registered

2020-06-15

Start date

2020-02-26

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

Bruxism Temporomandibular joint disorders Gastroesophageal reflux disease

Interventions

Subjects used a wearable EMG device during awake for two days, over 9 hours/day.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)age >= 18 years old (2)informed consent

Exclusion criteria

Exclusion criteria: (1)systemic disease, dysfunction and mental disorder (2)metal allergy (3)missing posterior teeth excluding third molars (4)patients during orthodontic treatment

Design outcomes

Primary

Measure	Time frame
Masseter muscle activity Bruxism Stomatognathic system Temporomandibular joint disorders Digestive symptoms	—

Secondary

Measure	Time frame
Occlusion Maxillofacial morphology Saliva Psychological test Helicobacter pylori infection	—

Countries

Japan

Contacts

Public ContactYuki Osako

Kagoshima university hospital Department of Orthodontics

sako0035@d1.dent.kagoshima-u.ac.jp099-275-6252

Outcome results

None listed

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