UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025988
Receipt number R000028745
Scientific Title Retrospective multi-institutional joint study on masticatory ability
Date of disclosure of the study information 2017/02/10
Last modified on 2020/02/06 14:45:01

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Basic information

Public title

Retrospective multi-institutional joint study on masticatory ability

Acronym

Retrospective multi-institutional joint study on masticatory ability

Scientific Title

Retrospective multi-institutional joint study on masticatory ability

Scientific Title:Acronym

Retrospective multi-institutional joint study on masticatory ability

Region

Japan


Condition

Condition

none

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Dysphagia could often be observed in elderly population. Considering the achievement of daily nutrition, objective evaluation of masticatory function would be of importance. Distinguishing the foodstuffs which could be fully masticated would be an important information on improving QoL of the elderly.
This study aimed to evaluate digital images of food particles in masticated bolus, which were already taken in our university or other cooperating universities, to establish the data to support the availability of our masticatory efficiency evaluation system.

Basic objectives2

Others

Basic objectives -Others

none

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

masticatory efficiency indexes (HI and SI)

Key secondary outcomes



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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Data which were already collected in cooperative institutes

Key exclusion criteria

none

Target sample size

130


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shogo Minagi

Organization

Okayama University

Division name

Department of Occlusal and Oral Functional Rehabilitation, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Zip code


Address

2-5-1 Shikata-cho, Kita-ku, Okayama 700-8525

TEL

086-235-6685

Email

minagi@md.okayama-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shogo Minagi

Organization

Okayama University

Division name

Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Zip code


Address

2-5-1 Shikata-cho, Kita-ku, Okayama 700-8525

TEL

086-235-6685

Homepage URL


Email

minagi@md.okayama-u.ac.jp


Sponsor or person

Institute

Okayama University

Institute

Department

Personal name



Funding Source

Organization

Okayama University

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


Address


Tel


Email



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

2017 Year 02 Month 10 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

Terminated

Date of protocol fixation

2017 Year 01 Month 20 Day

Date of IRB

2017 Year 01 Month 20 Day

Anticipated trial start date

2017 Year 02 Month 20 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Collect the digital images of food particles and analyze them.


Management information

Registered date

2017 Year 02 Month 03 Day

Last modified on

2020 Year 02 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028745


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name