UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043338
Receipt number R000049476
Scientific Title Study on masticatory function of patients with defective prosthesis
Date of disclosure of the study information 2021/02/17
Last modified on 2022/02/17 12:50:25

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Basic information

Public title

Study on masticatory function of patients with defective prosthesis

Acronym

Masticatory function of defective prosthetic patients

Scientific Title

Study on masticatory function of patients with defective prosthesis

Scientific Title:Acronym

Masticatory function of defective prosthetic patients

Region

Japan


Condition

Condition

masticatory disturbance

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

More detailed elucidation of factors affecting masticatory function

Basic objectives2

Others

Basic objectives -Others

Building a database of defective prosthetic cases

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Mastication performance
Occlusal contact test
Occlusal Force Test
Oral and Denture Examination
Food Questionnaire
Denture Questionnaire
OHIP-14

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

30 years-old <=

Age-upper limit

95 years-old >

Gender

Male and Female

Key inclusion criteria

1) Those who visited the Removable Prosthodontic Clinic or General Dentistry and Clinical Education Unit at Niigata University Medical & Dental Hospital and routinely wore maxillary and/or mandibular dentures.
2) Those who give us an informed consent to participate in the study after face-to-face explanation by investigators.

Key exclusion criteria

1) Those who do not clear the criteria stated above.
2) Those who are inadequate persons as subjects, a primary investigator judges.

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Takahiro
Middle name
Last name Ono

Organization

Niigata University

Division name

Graduate school of medical and dental sciences

Zip code

951-8514

Address

5274 2-Bancho, Gakkocho-dori, Niigata

TEL

025-227-2891

Email

ono@dent.niigata-u.ac.jp


Public contact

Name of contact person

1st name Takahiro
Middle name
Last name Ono

Organization

Niigata University

Division name

Graduate school of medical and dental sciences

Zip code

951-8514

Address

5274 2-Bancho, Gakkocho-dori, Niigata

TEL

025-227-2891

Homepage URL


Email

ono@dent.niigata-u.ac.jp


Sponsor or person

Institute

Niigata University

Institute

Department

Personal name



Funding Source

Organization

MECSST

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical Review Committee for Research Involving Human Subjects

Address

5274 1-Bancho, Gakkocho-dori, Niigata

Tel

025-227-2436

Email

ethics@adm.niigata-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

2021 Year 02 Month 17 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

2016 Year 11 Month 21 Day

Date of IRB

2016 Year 11 Month 21 Day

Anticipated trial start date

2016 Year 11 Month 21 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

Data of masticatory function test before and after treatment of patients who have undergone defect prosthodontic treatment with dentures, etc. in the Department of Denture Clinic, General Medical Department / Clinical Training Department, Niigata University Medical and Dental General Hospital, and the preoperative examination Observe changes in masticatory efficiency before and after surgery, which is an objective index of masticatory function, based on intraoral findings recorded based on disease type classification and other data on prosthetic treatment described in medical records.


Management information

Registered date

2021 Year 02 Month 16 Day

Last modified on

2022 Year 02 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049476


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name