UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040554
Receipt number R000046288
Scientific Title Assessment of the effect of the mandibular osteotomy on the proximal segment in mandibular set-back
Date of disclosure of the study information 2020/06/01
Last modified on 2022/07/23 13:15:43

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Basic information

Public title

Assessment of the effect of the mandibular osteotomy on the proximal segment in mandibular set-back

Acronym

Assessment of the effect of the mandibular osteotomy on the proximal segment in mandibular set-back

Scientific Title

Assessment of the effect of the mandibular osteotomy on the proximal segment in mandibular set-back

Scientific Title:Acronym

Assessment of the effect of the mandibular osteotomy on the proximal segment in mandibular set-back

Region

Japan


Condition

Condition

jaw deformity

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify which osteotomy strategy is the best way in mandibular set-back.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

temporomandibular joint disorder
change the position of the condylar head

Key secondary outcomes

adverse events


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

15 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

1. patient who underwent mandibular osteotomy due to Jae deformity.
2. patients who visited us and took routine image exams.
3. sufficient medical record
4. more than 6 months follow-up.

Key exclusion criteria

1. past experience of mandibular osteotomy
2. jaw deformity related with general syndrome
3. jaw deformity related with cleft lip and palatal
4. genioplasty only, corticotomy only
5. no suitable patients with this study

Target sample size

129


Research contact person

Name of lead principal investigator

1st name Seigo
Middle name
Last name Ohba

Organization

Nagasaki University

Division name

Dep. Regenerative Oral Surgery

Zip code

852-8588

Address

1-7-1 Sakamoto, Nagasaki

TEL

095-819-7704

Email

sohba@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Seigo
Middle name
Last name Ohba

Organization

Nagasaki University

Division name

Dep. Regenerative Oral Surgery

Zip code

852-8588

Address

1-7-1 Sakamoto, Nagasaki

TEL

095-819-7704

Homepage URL


Email

sohba@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki University

Institute

Department

Personal name



Funding Source

Organization

Nonne

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

Nagasaki University

Address

1-7-1 Sakamoto, Nagasaki

Tel

095-819-7704

Email

sohba@nagasaki-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

2020 Year 06 Month 01 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

129

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

Completed

Date of protocol fixation

2020 Year 05 Month 25 Day

Date of IRB

2020 Year 06 Month 15 Day

Anticipated trial start date

2020 Year 06 Month 30 Day

Last follow-up date

2021 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The article was accepted in the Journal of Cranio-Maxillo-Facial Surgery.


Management information

Registered date

2020 Year 05 Month 27 Day

Last modified on

2022 Year 07 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046288


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name