Verification of comfort of cylindrical toothbrush by electroencephalogram and electrocardiogram measurement

Examination of comfort quantification of cylindrical toothbrush using electroencephalogram and electrocardiogram measurement - Comfort test of cylindrical toothbrush using electroencephalogram and electrocardiogram measurement

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042582

Enrollment

Registered

2020-11-27

Start date

2021-02-01

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

People who are healthy, have no major scars or pain in the oral cavity, and do not interfere with daily oral care.

Interventions

Self-tooth brushing with a cylindrical toothbrush, comparative toothbrush 1 (the toothbrush that the subject always uses) and comparative toothbrush 2 (standard type of the same standard) performed on

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Students belonging to the Department of Oral Health, Faculty of Dentistry, Tokyo Medical and Dental University.

Exclusion criteria

Exclusion criteria: When there is a severe wound in the oral cavity, which is accompanied by a wound or pain and interferes with daily oral cleaning.

Design outcomes

Primary

Measure	Time frame
EEG and electrocardiogram values during brushing	—

Secondary

Measure	Time frame
Visual Analogue Scale during brushing Plaque control record before and after brushing (plaque removal rate)	—

Countries

Japan

Contacts

Public ContactKanade Ito

Tokyo Medical and Dental University Department of Oral Care for Systemic Health Support

ito.ocsh@tmd.ac.jp+81-3-5803-4969

Outcome results

None listed

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