UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020092
Receipt number R000023181
Scientific Title Bispectral index values during general anesthesia using desflurane.
Date of disclosure of the study information 2015/12/07
Last modified on 2017/07/28 12:15:56

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Basic information

Public title

Bispectral index values during general anesthesia using desflurane.

Acronym

The relationship between bispectral index values and age.

Scientific Title

Bispectral index values during general anesthesia using desflurane.

Scientific Title:Acronym

The relationship between bispectral index values and age.

Region

Japan


Condition

Condition

Patients scheduled for surgical treatment under general anesthesia.

Classification by specialty

Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the minimum alveolar desflurane concentration for maintaining the BIS below 50 in adults and children.

Basic objectives2

Others

Basic objectives -Others

A BIS target below 50 is considered appropriate for maintaining unconsciousness during general anesthesia.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The end-tidal desflurane concentration for maintaining the BIS below 50.

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

5 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with written informed consent, American Society of Anesthesiologists (ASA) physical status I and II, aged 5 to 90 years, and scheduled for elective surgery under general anesthesia.

Key exclusion criteria

A history of cardiovascular, respiratory or psychological diseases, abnormal electrocardiogram (ECG), obesity with BMI > 30 kg.m-2, expected difficult airway management, and parental request for premedication.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tsuyoshi Satsumae

Organization

University of Tsukuba

Division name

Department of Anesthesiology

Zip code


Address

Tennodai 1-1-1, Tsukuba City, Ibaraki

TEL

029-853-3092

Email

tsuu@md.tsukuba.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tsuyoshi Satsumae

Organization

University of Tsukuba

Division name

Department of Anesthesiology

Zip code


Address

Tennodai 1-1-1, Tsukuba City, Ibaraki

TEL

029-853-3092

Homepage URL


Email

tsuu@md.tsukuba.ac.jp


Sponsor or person

Institute

Department of Anesthesiology, University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

Department of Anesthesiology, University of Tsukuba

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


Address


Tel


Email



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

筑波大学附属病院(茨城県)


Other administrative information

Date of disclosure of the study information

2015 Year 12 Month 07 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

The minimum alveolar concentration of desflurane was calculated to be 4.17%, 3.53%, 3.33% in the 10-19 year-old, 20-39 year-old, and 40-69 year-old group, respectively. The minimum alveolar concentration of desflurane decreases with advance in age (P = 0.007).

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

Completed

Date of protocol fixation

2013 Year 05 Month 15 Day

Date of IRB


Anticipated trial start date

2014 Year 08 Month 05 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Research design:
cross-sectional study

Way for subscription of patients:
patients who were scheduled for elective surgery under general anesthesia after institutional review board approval and written informed consent from August 2014

Measurement parameters:
heart rate, blood pressure, SPO2, BIS values, end-tidal CO2 concentration


Management information

Registered date

2015 Year 12 Month 07 Day

Last modified on

2017 Year 07 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023181


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name