UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048224
Receipt number R000054957
Scientific Title Statistical analysis of the extraction of impacted mandibular third molars in the elderly: a multicenter retrospective study
Date of disclosure of the study information 2022/07/01
Last modified on 2022/07/01 16:34:49

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Statistical analysis of the extraction of impacted mandibular third molars in the elderly: a multicenter retrospective study

Acronym

Statistical analysis of the extraction of impacted mandibular third molars in the elderly: a multicenter retrospective study

Scientific Title

Statistical analysis of the extraction of impacted mandibular third molars in the elderly: a multicenter retrospective study

Scientific Title:Acronym

Statistical analysis of the extraction of impacted mandibular third molars in the elderly: a multicenter retrospective study

Region

Japan


Condition

Condition

Mandibular wisdom tooth

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To verify the effectiveness of prophylactic wisdom tooth extraction at a young age.

Basic objectives2

Others

Basic objectives -Others

None

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of intraoperative and postoperative complications between the elderly and young

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

20 years-old <=

Age-upper limit

99 years-old >=

Gender

Male and Female

Key inclusion criteria

Cases in which mandibular wisdom tooth extraction was performed in the 60s or older or in the 20s at a joint research institute from April 1, 2018 to March 31, 2021.

Key exclusion criteria

(1) Cases in which sufficient information cannot be obtained due to insufficient information in the medical information record.
(2) Cases in which there is no preoperative panoramic X-ray image

Target sample size

2007


Research contact person

Name of lead principal investigator

1st name Tomofumi
Middle name
Last name Naruse

Organization

Nagasaki University

Division name

Department of Clinical Oral Oncology

Zip code

852-8588

Address

1-7-1 sakamoto, nagasaki, Japan

TEL

+81958197698

Email

naruse12@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Tomofumi
Middle name
Last name Naruse

Organization

NagasakiUniversity

Division name

Department of Clinical Oral Oncology

Zip code

852-8588

Address

1-7-1 sakamoto, nagasaki, Japan

TEL

09010192838

Homepage URL


Email

naruse12@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki University

Institute

Department

Personal name



Funding Source

Organization

None

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, Japan

Tel

0958197698

Email

naruse12@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

2022 Year 07 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

2008

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

No longer recruiting

Date of protocol fixation

2021 Year 04 Month 01 Day

Date of IRB

2022 Year 07 Month 01 Day

Anticipated trial start date

2021 Year 12 Month 01 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2022 Year 07 Month 01 Day

Last modified on

2022 Year 07 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054957


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name