Study on Improving Articulation Through Oral Training

Study on Improving Articulation Through Oral Training - Study on Improving Articulation Through Oral Training

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060107

Enrollment

Registered

2025-12-19

Start date

2025-12-19

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

Healthy adult

Interventions

Non-intervention group Tongue Training group Food training group Voice Training group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Subjects giving written informed consent (2) Subjects who enjoy eating test food

Exclusion criteria

Exclusion criteria: (1) Subjects with symptoms that may affect test food intake (2) Subjects currently undergoing dental treatment, including orthodontic treatment (excluding routine cleanings) (3) Subjects taking medications that may potentially affect the results (4) Subjects planning to become pregnant or breastfeed during the trial period (5) Subjects at risk of developing allergies related to the trial (6) Subjects deemed unsuitable for participation in this trial by the principal investigator

Design outcomes

Primary

Measure	Time frame
Oral diadochokinesis(pa,ta,ka)	—

Secondary

Measure	Time frame
Masticatory function, bite force, tongue pressure, lip closure force	—

Countries

Japan

Contacts

Public ContactKazuto Okabayash

Lotte Co., Ltd. Research and Development Center, Kamukoto Research Department

okabayashi_kazuto@lotte.co.jp048-837-0744

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026