UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037076
Receipt number R000042250
Scientific Title Effects of Prosthodontic treatment on default mode network by dentures in patients with distal extension missing tooth of Eichner B2 and B3
Date of disclosure of the study information 2019/06/17
Last modified on 2020/06/15 12:26:14

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Basic information

Public title

Effects of Prosthodontic treatment on default mode network by dentures in patients with distal extension missing tooth of Eichner B2 and B3

Acronym

Effects of Prosthodontic treatment on default mode network by dentures in patients with distal extension missing tooth of Eichner B2 and B3

Scientific Title

Effects of Prosthodontic treatment on default mode network by dentures in patients with distal extension missing tooth of Eichner B2 and B3

Scientific Title:Acronym

Effects of Prosthodontic treatment on default mode network by dentures in patients with distal extension missing tooth of Eichner B2 and B3

Region

Japan


Condition

Condition

patients with distal extension missig tooth

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study is to analyze the resting DMN of patients with missing molars and compare with healthy dentulous subjects to clarify the effect of tooth loss on the brain. In addition, analyze the effect of prosthetic treatment by denture on DMN during rest.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change of default mode network of edentulous patients by wearing dentures

Key secondary outcomes

Change of default mode network by missing tooth
Correlation between jaw and neck muscle activity during chewing and default mode network
Correlation between increase in cerebral blood flow during chewing and default mode network


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Wearing partial dentures

Interventions/Control_2

no treatment

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with distal extension missing treatment by partial dentures

Key exclusion criteria

Patients with magnetic material such as clips in the head and neck
Patients with assistance in eating
Claustrophobia and Nyctophobia
A left handed person
A psychiatric patient

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Tomohiro
Middle name
Last name Ishii

Organization

Nihon universuty School of dentistry at Matsudo

Division name

Department of removable prosthodontics

Zip code

271-8587

Address

Sakaecho nishi 2-870-1, Matsudo, Chiba, Japan

TEL

047-360-9387

Email

ishii.tomohiro@nihon-u.ac.jp


Public contact

Name of contact person

1st name Tomohiro
Middle name
Last name Ishii

Organization

Nihon universuty School of dentistry at Matsudo

Division name

Department of removable prosthodontics

Zip code

271-8587

Address

Sakaecho nishi 2-870-1, Matsudo, Chiba, Japan

TEL

047-360-9387

Homepage URL


Email

ishii.tomohiro@nihon-u.ac.jp


Sponsor or person

Institute

Nihon universuty School of dentistry at Matsudo

Institute

Department

Personal name



Funding Source

Organization

Nihon universuty School of dentistry at Matsudo

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

Nihon universuty School of dentistry at Matsudo

Address

Sakaecho nishi 2-870-1, Matsudo, Chiba, Japan

Tel

047-360-9387

Email

ishii.tomohiro@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

日本大学松戸歯学部付属病院(千葉県)


Other administrative information

Date of disclosure of the study information

2019 Year 06 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

2019 Year 06 Month 17 Day

Date of IRB

2019 Year 04 Month 10 Day

Anticipated trial start date

2019 Year 06 Month 24 Day

Last follow-up date

2024 Year 04 Month 09 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 06 Month 15 Day

Last modified on

2020 Year 06 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042250


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name