UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051424
Receipt number R000058662
Scientific Title The Effect of Masticatory Training on Mandibular Dentition and Oral Function during Slow maxillary expansion Treatment
Date of disclosure of the study information 2023/06/23
Last modified on 2023/06/23 12:47:38

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Basic information

Public title

The Effect of Masticatory Training on Mandibular Dentition and Oral Function during Slow maxillary expansion Treatment

Acronym

The Effect of Masticatory Training on Mandibular Dentition and Oral Function during Slow maxillary expansion Treatment

Scientific Title

The Effect of Masticatory Training on Mandibular Dentition and Oral Function during Slow maxillary expansion Treatment

Scientific Title:Acronym

The Effect of Masticatory Training on Mandibular Dentition and Oral Function during Slow maxillary expansion Treatment

Region

Japan


Condition

Condition

healthy person

Classification by specialty

Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To research the effect of training with Gum to oral function in children during Slow maxillary expansion Treatment

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1) lip pressure
2) tongue pressure
3) tongue and lip movement
4) bite force, occlusal contact area, occlusal balance
5) chewing ability, masticatory path
6) electromyogram of masticatory muscle
7) questionnaire
8) facial scanning

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Oral training with chewing gum during the use of maxillary gradual expansion

Interventions/Control_2

No intervention

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

5 years-old <=

Age-upper limit

12 years-old >=

Gender

Male and Female

Key inclusion criteria

From 4 years old to 8 years old.
Mixed dentition patients with maxillary stenosis who came to the orthodontic clinic of our university hospital. Mixed dentition patients who require treatment for maxillary expansion using a lateral expander.

Key exclusion criteria

Patients with congenital diseases with maxillofacial malformations
Patients with severely carious teeth with crown decay
Patients with congenital defects of permanent teeth
History of surgical treatment for nasopharyngeal disease
History of surgical treatment for tongue disorder(e.g., glossoglossal band scleroderma)
Patients with vomiting reflex

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Shinichi
Middle name
Last name Negishi

Organization

Nihon University School of Dentistry at Matsudo

Division name

Department of Orthodontics

Zip code

271-8587

Address

2-870-1, Sakaecho-Nishi, Matsudo, Chiba

TEL

047-360-9410

Email

negishi.shinichi@nihon-u.ac.jp


Public contact

Name of contact person

1st name Kaori
Middle name
Last name Ishii

Organization

Nihon University School of Dentistry at Matsudo

Division name

Department of Orthodontics

Zip code

271-8587

Address

2-870-1, Sakaecho-Nishi, Matsudo, Chiba

TEL

047-360-9412

Homepage URL


Email

ishii.kaori@nihon-u.ac.jp


Sponsor or person

Institute

Nihon University School of Dentistry at Matsudo

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board in Nihon University School of Dentistry at Matsudo

Address

2-870-1, Sakaecho-Nishi, Matsudo, Chiba

Tel

047-368-6111

Email

kj.md.ml@nihon-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 06 Month 23 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2022 Year 06 Month 15 Day

Date of IRB

2022 Year 08 Month 09 Day

Anticipated trial start date

2023 Year 09 Month 04 Day

Last follow-up date

2027 Year 08 Month 08 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 06 Month 23 Day

Last modified on

2023 Year 06 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058662


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name