The short-term inhibiting effect of occlusal splint with contingent vibratory stimulus on sleep bruxism

The short-term inhibiting effect of occlusal splint with contingent vibratory stimulus on sleep bruxism - The short-term effect of contingent vibratory stimulus for sleep bruxism inhibition

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000032792

Enrollment

Registered

2018-06-04

Start date

2015-04-09

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

Sleep bruxism

Interventions

The subjects are monitored masseter muscle EMG overnight wearing the occlusal splint with vibratory stimulus generator after one night habituation of the splint. The vibratory stimulus is set to occur

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Students or faculties who belong to the university or university dental hospital Presence of occlusal contact with natural dentition Those who gave written informed consent in first-person

Exclusion criteria

Exclusion criteria: Two or more missing molars, excluding third molars Use of removable prosthesis Use of medication with possible effects on sleep or motor behavior Alcohol or drug abuse Ongoing physical or dental therapy, including orthodontic treatment Presence of major neurological or psychiatric disorders Presence of Sleep disorder (e.g., sleep apnea syndrome, narcolepsy)

Design outcomes

Primary

Measure	Time frame
Masseter muscle EMG during sleep	—

Secondary

Measure	Time frame
Total sleep time, EEG, sleep stage, micro arousal, subjective evaluation for deep sleep	—

Countries

Japan

Contacts

Public ContactYuka Abe

Showa University Department of Prosthodontics

abeyuka@dent.showa-u.ac.jp03-3787-1151

Outcome results

None listed

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