UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060429
Receipt number R000069131
Scientific Title Association between methods of endotracheal tube cuff pressure measurement and postoperative anesthesia-related complications in dental surgery under general anesthesia: a retrospective observational study
Date of disclosure of the study information 2026/02/01
Last modified on 2026/01/21 20:04:15

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Basic information

Public title

Association between endotracheal tube cuff pressure management and postoperative sore throat and hoarseness in dental surgery under general anesthesia

Acronym

Dental GA Cuff Pressure Study

Scientific Title

Association between methods of endotracheal tube cuff pressure measurement and postoperative anesthesia-related complications in dental surgery under general anesthesia: a retrospective observational study

Scientific Title:Acronym

Retrospective Dental GA Cuff Pressure Study

Region

Japan


Condition

Condition

Postoperative airway-related complications following general anesthesia

Classification by specialty

Anesthesiology Oral surgery Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to investigate the association between methods of endotracheal tube cuff pressure management (automatic versus manual) and the severity of postoperative sore throat and hoarseness in patients undergoing dental surgery under general anesthesia.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Severity of postoperative sore throat and hoarseness. (Assessed using a 100-mm Visual Analog Scale [VAS] at 2 hours and 1 day after surgery)

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients meeting all of the following criteria will be included:
1. Adult patients (aged 18 years or older) who underwent dental surgery under general anesthesia at our institution
2. Patients who received tracheal intubation during general anesthesia
3. Cases in which the method of endotracheal tube cuff pressure management (automatic or manual) was documented in the medical records
4. Cases with documented postoperative assessments of sore throat and/or hoarseness at 2 hours and/or 1 day after surgery

Key exclusion criteria

Patients meeting any of the following criteria will be excluded:
1. Patients who required continued tracheal intubation after surgery
2. Patients with pre-existing sore throat or hoarseness before surgery
3. Patients with a tracheostomy
4. Cases with insufficient clinical data required for outcome assessment

Target sample size

72


Research contact person

Name of lead principal investigator

1st name Shota
Middle name
Last name Tsukimoto

Organization

Nagasaki University Hospital

Division name

Department of Dental Anesthesiology

Zip code

852-8501

Address

1-7-1, Sakamoto, Nagasaki, Nagasaki, Japan

TEL

095-819-7714

Email

shtsukimoto@gmail.com


Public contact

Name of contact person

1st name Shota
Middle name
Last name Tsukimoto

Organization

Nagasaki University Hospital

Division name

Department of dental anesthesiology

Zip code

852-8501

Address

1-7-1 Sakamoto, Nagasaki-shi, Nagasaki-ken

TEL

095-821-7714

Homepage URL


Email

s-tsukimoto@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki university hospital

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 Hospital Clinical Research Ethics Committee

Address

1-7-1 Sakamoto, Nagasaki-shi, Nagasaki-ken

Tel

095-819-7229

Email

gaibushikin@ml.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

2026 Year 02 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

37

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

2025 Year 07 Month 01 Day

Date of IRB

2026 Year 01 Month 21 Day

Anticipated trial start date

2025 Year 07 Month 01 Day

Last follow-up date

2026 Year 03 Month 30 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, and no intervention was assigned for research purposes.


Management information

Registered date

2026 Year 01 Month 21 Day

Last modified on

2026 Year 01 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069131