UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057867
Receipt number R000066145
Scientific Title Evaluation of the Impact of Ultrasound-Guided Trigeminal Nerve Block (USG-TNB) on Perioperative Management in Orthognathic Surgery
Date of disclosure of the study information 2025/05/15
Last modified on 2025/05/14 19:12:25

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Basic information

Public title

Evaluation of the Impact of Ultrasound-Guided Trigeminal Nerve Block (USG-TNB) on Perioperative Management in Orthognathic Surgery

Acronym

Study on the Impact of Nerve Block in Orthognathic Surgery

Scientific Title

Evaluation of the Impact of Ultrasound-Guided Trigeminal Nerve Block (USG-TNB) on Perioperative Management in Orthognathic Surgery

Scientific Title:Acronym

USG-TNB Ortho Study

Region

Japan


Condition

Condition

Orthognathic deformity

Classification by specialty

Oral surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

his study aims to retrospectively assess the effects of ultrasound-guided trigeminal nerve block (USG-TNB) on perioperative management in patients undergoing bimaxillary surgery, to help establish more effective pain management approaches.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Intraoperative drug consumption

Key secondary outcomes

Clinical data extracted from anesthesia and surgical records as well as medical records


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients aged 18 years or older at the time of anesthesia consent, with no or mild systemic disease (ASA-PS 1 or 2).

Key exclusion criteria

(1) Patients who decline to participate in the study
(2) Patients deemed ineligible for participation by the principal investigator or co-investigator

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Shigeru
Middle name
Last name Maeda

Organization

Institute of Science Tokyo

Division name

Department of Dental Anesthesiology, Graduate School of Medical and Dental Science

Zip code

113-8549

Address

1-5-45 Yushima, Bunkyo-Ku, Tokyo 113-8549, Japan

TEL

81-3-5803-5548

Email

maedas.daop@tmd.ac.jp


Public contact

Name of contact person

1st name Aki
Middle name
Last name Kawauchi

Organization

Institute of Science Tokyo

Division name

Department of Dental Anesthesiology, Graduate School of Medical and Dental Science

Zip code

113-8549

Address

1-5-45 Yushima, Bunkyo-Ku, Tokyo 113-8549, Japan

TEL

81358035548

Homepage URL


Email

kawauchi.aki@tmd.ac.jp


Sponsor or person

Institute

Institute of Science Tokyo

Institute

Department

Personal name



Funding Source

Organization

Institute of Science Tokyo

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

Institute of Science Tokyo

Address

1-5-45 Yushima, Bunkyo-Ku, Tokyo 113-8549, Japan

Tel

+81-3-5803-5548

Email

kawauchi.aki@tmd.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1

S2024-022

Org. issuing International ID_1

Institute of Science Tokyo

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 05 Month 15 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

100

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

2024 Year 04 Month 01 Day

Date of IRB

2025 Year 03 Month 03 Day

Anticipated trial start date

2024 Year 04 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is a retrospective observational study that evaluates the impact of ultrasound-guided trigeminal nerve block (USG-TNB) on perioperative management in patients who underwent bimaxillary orthognathic surgery.


Management information

Registered date

2025 Year 05 Month 14 Day

Last modified on

2025 Year 05 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066145