Intervention study on improvement of the voice articulation with an artificial tongue.

Intervention study on improvement of the voice articulation with an artificial tongue. - Study on improvement of the voice articulation with an artificial tongue.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022046

Enrollment

Registered

2016-04-25

Start date

2016-07-01

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

tongue resection or tongue movement disorders

Interventions

An articulation aiding system by an analysis of the frequency of the speech Inhibition of tongue movement Normal

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) There is no disease under treatment, there is no taking drug

Exclusion criteria

Exclusion criteria: 1) Having a history of articulation disorder. 2) Using a denture.

Design outcomes

Primary

Measure	Time frame
Evaluation by the speech intelligibility test for the improvement of the voice articulation by the speech that is corrected based on the frequency analysis of the speech under the condition which tongue movement is limited by an artificial tongue.	—

Secondary

Measure	Time frame
Evaluation of effect on the frequency characteristics of the voice with the presence or absence of the artificial tongue.	—

Countries

Japan

Contacts

Public ContactShigehisa Kawakami

Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Department of Occlusal and Oral Functional Rehabilitation

s-kawa-10@t.okadai.jp086-235-6687

Outcome results

None listed

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