UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059460
Receipt number R000068000
Scientific Title A Retrospective Study on the Incidence and Risk Factors of Emergence Agitation Requiring Sedation after General Anesthesia
Date of disclosure of the study information 2025/11/01
Last modified on 2025/10/19 16:33:41

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Basic information

Public title

A Retrospective Study on the Incidence and Risk Factors of Emergence Agitation Requiring Sedation after General Anesthesia

Acronym

A Retrospective Study on the Incidence and Risk Factors of Emergence Agitation Requiring Sedation after General Anesthesia

Scientific Title

A Retrospective Study on the Incidence and Risk Factors of Emergence Agitation Requiring Sedation after General Anesthesia

Scientific Title:Acronym

A Retrospective Study on the Incidence and Risk Factors of Emergence Agitation Requiring Sedation after General Anesthesia

Region

Japan


Condition

Condition

Emergence Agitation

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to investigate the incidence and associated factors of emergence agitation requiring pharmacologic sedation in patients recovering from general anesthesia.

Basic objectives2

Others

Basic objectives -Others

epidemiological survey

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcome is the incidence of patients who received anesthetic, psychotropic, or antihistamine medications for sedation to manage emergence agitation between extubation and operating room discharge.

Key secondary outcomes

The secondary outcome was to identify risk factors for emergence agitation using multivariate logistic regression analysis based on patient characteristics, surgical factors, and anesthetic variables.


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent general anesthesia at our institution between October 1, 2019, and September 30, 2025, and met the following inclusion criteria:
(1) Patients aged 20 years or older at the time of anesthesia.
(2) Patients who underwent airway management with tracheal intubation or a supraglottic airway device.

Key exclusion criteria

(1) Patients who returned to the ward without extubation after surgery.
(2) Patients who received continuous administration of sedative agents before extubation.
(3) Patients who required re-establishment of the airway in the operating room after extubation.
(4) Patients who had an established airway at the time of entry into the operating room.
(5) Patients deemed inappropriate for inclusion in the study by the principal investigator.

Target sample size

20000


Research contact person

Name of lead principal investigator

1st name KUNIHIRO
Middle name
Last name MITSUZAWA

Organization

Shinshu University School of Medicine

Division name

Department of Anesthesiology and Resuscitology

Zip code

390-8621

Address

3-1-1, Asahi Matsumoto, Nagano

TEL

0263-37-2670

Email

mitsukuni@shinshu-u.ac.jp


Public contact

Name of contact person

1st name KUNIHIRO
Middle name
Last name MITSUZAWA

Organization

Shinshu University School of Medicine

Division name

Department of Anesthesiology and Resuscitology

Zip code

390-0807

Address

3-1-1, Asahi Matsumoto, Nagano

TEL

0263-37-2670

Homepage URL


Email

mitsukuni@shinshu-u.ac.jp


Sponsor or person

Institute

Shinshu University

Institute

Department

Personal name



Funding Source

Organization

self funding of our department

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shinshu University School of Medicine Ethics Committee for Research in Life Sciences and Medicine

Address

3-1-1 Asahi, Matsumoto City, Nagano

Tel

0263-37-3099

Email

mdrinri@shinshu-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 11 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


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

Preinitiation

Date of protocol fixation

2025 Year 10 Month 07 Day

Date of IRB


Anticipated trial start date

2025 Year 11 Month 01 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study aimed to investigate the incidence and background factors of emergence agitation requiring pharmacologic sedation in patients who underwent general anesthesia.


Management information

Registered date

2025 Year 10 Month 19 Day

Last modified on

2025 Year 10 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068000