UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058453
Receipt number R000066835
Scientific Title Postoperative evaluation after maxillary osteotomy with mandibular autorotation.
Date of disclosure of the study information 2025/07/14
Last modified on 2025/07/14 07:38:21

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Basic information

Public title

Postoperative evaluation after maxillary osteotomy with mandibular autorotation.

Acronym

Postoperative evaluation after maxillary osteotomy with mandibular autorotation.

Scientific Title

Postoperative evaluation after maxillary osteotomy with mandibular autorotation.

Scientific Title:Acronym

Postoperative evaluation after maxillary osteotomy with mandibular autorotation.

Region

Japan


Condition

Condition

jaw deformity

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate of hard and soft tissues stability and TMD symptoms after maxillary osteotomy with mandibular autorotation.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

hard and soft tissues stability

Key secondary outcomes

temporomandibular disorders


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

16 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

patient who underwent the maxillary osteotomy for jaw deformity from January 1 in 2025 to December 31 in 2027.
Patient who had continuous treatment to jaw deformity at Showa University Dental Hospital (until March 31 in 2025) and Showa Medical University Dental Hospital (from April 1 in 2025).

Key exclusion criteria

jaw deformity is related with the congenital or systemic diseases.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Seigo
Middle name
Last name Ohba

Organization

Showa Medical School

Division name

Department of Oral and Maxillofacial Surgery

Zip code

145-8515

Address

2-1-1, Kitasenoku, Ota-ku, Tokyo

TEL

07064061531

Email

sohba@dent.showa-u.ac.jp


Public contact

Name of contact person

1st name Seigo
Middle name
Last name Ohba

Organization

Showa Medical School

Division name

Department of Oral and Maxillofacial Surgery

Zip code

145-8515

Address

2-1-1, Kitasenoku, Ota-ku, Tokyo

TEL

07064061531

Homepage URL


Email

sohba@dent.showa-u.ac.jp


Sponsor or person

Institute

Showa Medical School

Institute

Department

Personal name



Funding Source

Organization

Showa Medical School

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

Showa Medical School

Address

2-1-1, Kitasenoku, Ota-ku, Tokyo

Tel

07064061531

Email

sohba@dent.showa-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

2025 Year 07 Month 14 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

Open public recruiting

Date of protocol fixation

2025 Year 05 Month 21 Day

Date of IRB

2025 Year 05 Month 21 Day

Anticipated trial start date

2025 Year 05 Month 21 Day

Last follow-up date

2028 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Hard and soft tissues stability were evaluated by using cepgarogrmas and CT images.
TMD was assessed clinically and CT images.


Management information

Registered date

2025 Year 07 Month 14 Day

Last modified on

2025 Year 07 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066835