UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044020
Receipt number R000050265
Scientific Title Research on the relationship between jaw closing force and swallowing function
Date of disclosure of the study information 2021/06/01
Last modified on 2022/10/26 20:59:49

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Basic information

Public title

Research on the relationship between jaw closing force and swallowing function

Acronym

Research on the relationship between jaw closing force and swallowing function

Scientific Title

Research on the relationship between jaw closing force and swallowing function

Scientific Title:Acronym

Research on the relationship between jaw closing force and swallowing function

Region

Japan


Condition

Condition

dysphagia

Classification by specialty

Rehabilitation medicine Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will develop a jaw-closing dysfunction meter that can measure the force of contraction of the muscles of mastication when the mandible closes, even for toothless people and elderly people with missing molar occlusion. Furthermore, using a jaw-closing force meter, we will investigate the relationship between jaw-closing force and swallowing function, physical function, and nutritional status, and clarify the effect of oral function on the whole body.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Measures jaw closing force, bite force quotient, tongue pressure, masticatory function, and dry mouth, and evaluates the relationship between jaw closing force and oral function.

Key secondary outcomes

Measure or question the closing force, BMI (Body Mass Index), limb skeletal muscle mass, grip strength, FOIS (Functional Oral Intake Scale), MNA-SF (Mini Nutritional Assessment Short-Form). Assess the relationship between jaw closure and physical function and nutritional status.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(A): Healthy people between the ages of 20 and 65 (about 100 people regardless of gender)
(B): Healthy elderly people aged 65 and over living in the community (about 100 people regardless of gender)
(C): Diseased elderly people aged 65 and over (about 100 people regardless of gender)

Key exclusion criteria

Subjects who have impaired cognitive function and cannot follow instructions.
Subjects who have anatomical defects due to surgery in the maxillofacial region.
Subjects with progressive muscle disease that can affect systemic muscles and the perioral region.
Subjects with temporomandibular joint symptoms.
Subjects who use implantable medical devices such as pacemakers.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Haruka
Middle name
Last name Tohara

Organization

Tokyo Medical and Dental University

Division name

Department of Dysphagia Rehabilitation

Zip code

113-8549

Address

1-5-45, Yushima, Bunkyo, Tokyo 113-8549, Japan

TEL

03-5803-5559

Email

harukatohara@hotmail.com


Public contact

Name of contact person

1st name Haruka
Middle name
Last name Tohara

Organization

Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University

Division name

Department of Dysphagia Rehabilitation

Zip code

113-8549

Address

1-5-45, Yushima, Bunkyo, Tokyo 113-8549, Japan

TEL

03-5803-5559

Homepage URL


Email

harukatohara@hotmail.com


Sponsor or person

Institute

Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

Company Limited Muratasseisakusho

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

General Affairs Section,faculty of dentistry,Tokyo Medical and Dental University

Address

1-5-45, Yushima, Bunkyo, Tokyo 113-8549, Japan

Tel

03-5803-5404

Email

d-hyoka.adm@tmd.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

2021 Year 06 Month 01 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

Enrolling by invitation

Date of protocol fixation

2021 Year 05 Month 01 Day

Date of IRB

2021 Year 04 Month 30 Day

Anticipated trial start date

2021 Year 06 Month 01 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

No special mention


Management information

Registered date

2021 Year 04 Month 23 Day

Last modified on

2022 Year 10 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050265


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name