The association of perioral muscles and maxillofacial morphology, malocclusion

The association of perioral muscles and maxillofacial morphology, malocclusion - The association of perioral muscles and maxillofacial morphology, malocclusion

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000041183

Enrollment

300

Registered

2020-07-22

Start date

2020-07-22

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

malocclusion

Interventions

normal occlusion group patient group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patient group: 270 patients of malocclusion treated orthodontics in Tokushima university hospital from 2020 July to 2025 March. Normal occlusion group: Among trust students performing a bedside teaching in this school student, staff and senior Pops, it is 30 individual normal occlusion people.

Exclusion criteria

Exclusion criteria: It is person with experience of the correction treatment in the past.

Design outcomes

Primary

Measure	Time frame
lip closing force(before going in orthodontic treatment) maximum tongue pressure(before going in orthodontic treatment)	—

Secondary

Measure	Time frame
denture model(before going in orthodontic treatment) maximum bite force(before going in orthodontic treatment)	—

Countries

Japan

Contacts

Public ContactTanaka Eiji

Tokushima university Department of Orthodontics and dentofacial orthopedics, institute of biomedical science

etanaka@tokushima-u.ac.jp0886337357

Outcome results

None listed

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