UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026333
Receipt number R000030247
Scientific Title Study of relationship of internal derang ement of TMJ, maxillofacial morpholog y and stomatognathic function
Date of disclosure of the study information 2017/02/28
Last modified on 2020/09/02 13:55:28

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Basic information

Public title

Study of relationship of internal derang ement of TMJ, maxillofacial morpholog y and stomatognathic function

Acronym

Relationship of malocclusion and TMJ disc displacement

Scientific Title

Study of relationship of internal derang ement of TMJ, maxillofacial morpholog y and stomatognathic function

Scientific Title:Acronym

Relationship of malocclusion and TMJ disc displacement

Region

Japan


Condition

Condition

malocclusion

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Investigation of relationship of malocclusion and TMJ disc displacement and difference of physiological and abnormal disc displacement.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relation of anterior disc displacement and malocclusion
Relation of transversal disc displacement and malocclusion
Position of articular disc in patients
Position of articular disc in normal occlusion individuals

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

The patient who diagnosed as an orthodontic treatment is necessary
no syndrome
no congenital or growth abnormality such as hypoplasia of the condylar process
no musculoskeletal disease such as muscular dystrophy and myasthenia gravis
no disease of nervous system such as neuropathic pain
no autoimmune disease such as rheumatoid arthritis
no previous history of trauma to the head or face
no occlusion with denture
clear MR image of TMJ
no joint effusions
no condylar fractures or neoplasms

Key exclusion criteria

contraindicating MR image acquisition
refusing to cooperation

Target sample size

110


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Teruko Yamamoto

Organization

Tohoku University Graduate School of Dentistry

Division name

Division of Orthodontics and Dentofacial Orthopedics

Zip code


Address

4-1,Seiryomachi, Aoba-ku, Sendai, 980-8574, Japan

TEL

022-717-8372

Email

t-yamamo@m.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Teruko Yamamoto

Organization

Tohoku University Graduate School of Dentistry

Division name

Division of Orthodontics and Dentofacial Orthopedics

Zip code


Address

4-1,Seiryomachi, Aoba-ku, Sendai, 980-8574, Japan

TEL

022-717-8372

Homepage URL


Email

t-yamamo@m.tohoku.ac.jp


Sponsor or person

Institute

Division of Orthodontics and Dentofacial Orthopedics, Tohoku University Graduate School of Dentistry

Institute

Department

Personal name



Funding Source

Organization

Division of Orthodontics and Dentofacial Orthopedics, Tohoku University Graduate School of Dentistry

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 28 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

2012 Year 08 Month 01 Day

Date of IRB

2014 Year 09 Month 17 Day

Anticipated trial start date

2012 Year 09 Month 01 Day

Last follow-up date

2019 Year 09 Month 16 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The patients who visit to Tohoku Univ. Hosp. from 2008 include in experimental group.
The students or stuffs who have normal occlusion include in control group.


Management information

Registered date

2017 Year 02 Month 28 Day

Last modified on

2020 Year 09 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030247


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name