UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042089
Receipt number R000047945
Scientific Title Examination of differences in EEG frequency changes between inhalation anesthesia and total intravenous anesthesia
Date of disclosure of the study information 2020/10/12
Last modified on 2022/04/03 08:16:36

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Basic information

Public title

Examination of differences in EEG frequency changes between inhalation anesthesia and total intravenous anesthesia

Acronym

Examination of differences in EEG frequency changes between inhalation anesthesia and total intravenous anesthesia

Scientific Title

Examination of differences in EEG frequency changes between inhalation anesthesia and total intravenous anesthesia

Scientific Title:Acronym

Examination of differences in EEG frequency changes between inhalation anesthesia and total intravenous anesthesia

Region

Japan


Condition

Condition

Patients undergoing surgery with general anesthesia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The effects of anesthetics on electroencephalogram(EEG) is very. The effect is depending on type of anesthetics. For example, sevoflurane, an inhaled anesthetics, increases proportion of EEG alpha wave compared to propofol, an intravenous anesthetics. This study aims to investigate effect of desflurane, another inhaled anesthetics, and propofol on frequency distribution of EEG.

Basic objectives2

Others

Basic objectives -Others

Some patient develop delirium after surgery with general anesthesia. Among various causative factor, anesthetics itself could be responsible for development of the delirium. We hypothesized analysis of character of EEG frequency proportion by various anesthetics could predict potency of delirium development.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Differences in EEG frequency distribution between desflurane and propofol from the introduction of general anesthesia to the start of surgery

Key secondary outcomes

Perioperative psychiatric and general physio-pathological condition including liver, kidney etc


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Desflurane

Interventions/Control_2

Propofol

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients undergoing surgery with general anesthesia

Key exclusion criteria

Patients with skin lesions on the forehead, where the BIS monitor is attached, neurosurgery, patients with cerebrovascular complications, patients with psychiatric disorders, patients with opioid addiction

Target sample size

140


Research contact person

Name of lead principal investigator

1st name Tetsuya
Middle name
Last name Kushikata

Organization

Hirosaki University Graduate School of Medicine

Division name

Anesthesiology

Zip code

036-8562

Address

Aomori Prefecture, Hirosaki City, 5 Zaifucho

TEL

0172-33-5111

Email

tetsuyak@hirosaki-u.ac.jp


Public contact

Name of contact person

1st name Tetsuya
Middle name
Last name Kushikata

Organization

Hirosaki University Graduate School of Medicine

Division name

Anesthesiology

Zip code

036-8562

Address

Aomori Prefecture, Hirosaki City, 5 Zaifucho

TEL

0172-33-5111

Homepage URL


Email

tetsuyak@hirosaki-u.ac.jp


Sponsor or person

Institute

Hirosaki University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

self funding

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

Hirosaki University Graduate School of Medicine

Address

Aomori Prefecture, Hirosaki City, 5 Zaifucho

Tel

0172-33-5111

Email

tetsuyak@hirosaki-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

2020 Year 10 Month 12 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

2020 Year 07 Month 31 Day

Date of IRB

2020 Year 07 Month 31 Day

Anticipated trial start date

2020 Year 10 Month 12 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 10 Month 12 Day

Last modified on

2022 Year 04 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047945


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name