Establishment of new rehabilitation for jaw deformity patients using masticatory training food.

Establishment of new rehabilitation for jaw deformity patients using masticatory training food. - Establishment of new rehabilitation using masticatory training food.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000032452

Enrollment

140

Registered

2018-05-02

Start date

2018-08-07

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

Jaw deformity

Interventions

Early Training group from current study approval day to March, 2023 Late Training group from April, 2016 to March, 2023 Non-Training group from January, 2011 to February, 2018 Normal occlusion gro

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Early Training group : 35 patients of jaw deformities (forward in tervention study) treated surgical orthognathic in Tokushima university hospital from current study approval day to March, 2023. Late Training group : 35 patients of jaw deformities (backward investigation) treated surgical orthognathic and masticatory exercise using chewing gum from April, 2016 to March, 2023 in Tokushima univercity hospital of the diagnosis of jaw deformities. Non-training group : 35 patients of jaw deformities (forward in tervention study) treated surgical orthognathic in Tokushima university hospital from January, 2011 to February, 2018. Normal occlusion group : Among trust students performing a bedside teaching in this school student, staff and senior Popes, it is 35 individual normal occlusion people.

Exclusion criteria

Exclusion criteria: Training group, non-training group 1 Chin transformation symptom patient due to inborn character abnormality. 2 The patient who has a symptom to temporomandibular joint. 3 The patient who has a symptom to Hyposalivation. 4 The patient who has a symptom to Swallowing dysfunction. Normal occlusion group 1 It is a person with the disharmony for the relations between the chin. 2 Person having the prosthesis that cuspid, molar tooth relations coat crowding, tooth missing, cusp in other than I grade and top and bottom dentition. 3 It is a person with the experience of the correction treatment in the past. 4 The patient who has a symptom to Hyposalivation. 5 The patient who has a symptom to Swallowing dysfunction.

Design outcomes

Primary

Measure	Time frame
Activity Index	—

Secondary

Measure	Time frame
Asymmetry Index of muscle activity Error Index Maximal occlusal force Survey	—

Countries

Japan

Contacts

Public ContactTanaka Eiji

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

etanaka@tokushima-u.ac.jp088-633-7357

Outcome results

None listed

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