The relevance of Oral Stereognosis Ability and the prefrontal cortex by NIRS

The relevance of Oral Stereognosis Ability and the prefrontal cortex by NIRS - The study of NIRS and Oral Stereognosis Ability

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020227

Enrollment

Registered

2016-01-06

Start date

2016-01-13

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

Healthy elderly and adult

Interventions

OSA test Kana-prick out test

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy elderly Healthy adult

Exclusion criteria

Exclusion criteria: Patients who do not consent to entry. History of cerebrovascular disease. Those who cannot understand the instructions of the practitioner. Who of the upper and lower jaw edentulous (denture user is acceptable). Persons with oral mucosal lesions. A person who has a neurodegenerative disease.

Design outcomes

Primary

Measure	Time frame
OSA score The difference between the OxHb and DeOxy Hb be measured by NIRS (After the end of chewing motion and Kana prick out test)	—

Secondary

Measure	Time frame
Kana-prick out test score	—

Countries

Japan

Contacts

Public ContactSatoshi Teranaka

Tokyo Medical and Dental University Division of Gerodontology

teragerd@tmd.ac.jp03-5803-5560

Outcome results

None listed

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