UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047883
Receipt number R000053819
Scientific Title Research on optimal food texture for different types of occlusion
Date of disclosure of the study information 2022/05/27
Last modified on 2024/05/29 16:34:07

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Basic information

Public title

Research on optimal food texture for different types of occlusion

Acronym

Research on optimal food texture for different types of occlusion

Scientific Title

Research on optimal food texture for different types of occlusion

Scientific Title:Acronym

Research on optimal food texture for different types of occlusion

Region

Japan


Condition

Condition

malocclusion

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to clarify appropriate food properties for each occlusion

Basic objectives2

Others

Basic objectives -Others

There are various types of occlusion such as normal occlusion, maxillary protrusion, mandibular protrusion, open bite, and deep bite, and there should be appropriate food properties and hardness for each occlusion. However, there have been no study on the appropriate food properties for different occlusion. The purpose of this study is to clarify appropriate food properties for each occlusion, based on masticatory movement data of test gummy bears of different hardness. By clarifying the above, it is expected to lead to the selection of foods suitable for each type of bite and the optimization of food properties, and to a better dietary life.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation of masticatory cycle time

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Parallel
Chewing of test gummies will be used as intervention in five groups: normal bite group, maxillary protrusion group, mandibular protrusion group, open bite group, and deep bite group.
The amount of intervention is 30 chews of each of the 5 different hardness test gummies, all of which are spit out after the test. The number of interventions was one.

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

Cases with normal bite or maxillary protrusion or mandibular protrusion or open bite or deep bite. Age is 20 years or older. Gender is both male and female.

Key exclusion criteria

(1) Cases with missing teeth other than third molars
(2) Cases with prosthetic treatment using crowns, bridges, dentures, or implants.
(3) Cases in which communication is difficult
(4) Cases in which participation in this study is deemed difficult by the principal investigator or research coordinator
(5) Patients with temporomandibular joint disorder
(6) Patients who are allergic to gelatin

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Mizoguchi
Middle name
Last name Itaru

Organization

Tohoku University Graduate School of Dentistry

Division name

Division of orthodontics and dentofacial orthopedics

Zip code

980-8575

Address

4-1 Seiryo-machi, Aoba-ku, Sendai

TEL

0227178374

Email

itaru.mizoguchi.c3@tohoku.ac.jp


Public contact

Name of contact person

1st name Ito
Middle name
Last name Arata

Organization

Tohoku University Graduate School of Dentistry

Division name

Division of orthodontics and dentofacial orthopedics

Zip code

980-8575

Address

4-1 Seiryo-machi, Aoba-ku, Sendai

TEL

0227178374

Homepage URL


Email

arata.ito.c7@tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Dentistry

Institute

Department

Personal name



Funding Source

Organization

Yazuya Co., Ltd.

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee Tohoku University Graduate School of Dentistry

Address

4-1 Seiryo-machi, Aoba-ku, Sendai 980-8575

Tel

022-717-8244

Email

den-syom@grp.tohoku.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

東北大学病院(宮城県)


Other administrative information

Date of disclosure of the study information

2022 Year 05 Month 27 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

Suspended

Date of protocol fixation

2022 Year 01 Month 04 Day

Date of IRB

2022 Year 03 Month 07 Day

Anticipated trial start date

2022 Year 07 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



Management information

Registered date

2022 Year 05 Month 27 Day

Last modified on

2024 Year 05 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053819