UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017007
Receipt number R000019726
Scientific Title Clinical observational study on objective evaluation method of depth of anesthesia using infrared pupillometer.
Date of disclosure of the study information 2015/04/01
Last modified on 2015/04/01 12:56:58

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Basic information

Public title

Clinical observational study on objective evaluation method of depth of anesthesia using infrared pupillometer.

Acronym

Clinical observational study on objective evaluation method of depth of anesthesia using infrared pupillometer.

Scientific Title

Clinical observational study on objective evaluation method of depth of anesthesia using infrared pupillometer.

Scientific Title:Acronym

Clinical observational study on objective evaluation method of depth of anesthesia using infrared pupillometer.

Region

Japan


Condition

Condition

thyroid tumor, breast tumor, stroke, aortic lesion

Classification by specialty

Surgery in general Vascular surgery Breast surgery
Anesthesiology Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We investigated the effects of various anesthetics on pupillary activity using an infrared pupillometer, and whether it could be objective indicator of wakefulness from anesthesia and anesthetic depth.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The effects of opioid, intravenous anesthetic, muscle relaxants and volatile anesthetics on pupillary activity after light reflex.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The patients scheduled for breast, thyroid, thoracic aneurysm, cranial hematoma removal surgery were enrolled (from 1st July, 2014 to 31st December, 2015)

Key exclusion criteria

1. The patients who did not wish to be subject
2. The patients whose ASA physical status classification was 3 or more.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuhiro Shirozu

Organization

Kyushu university hospital

Division name

Operating room

Zip code


Address

3-1-1 maedashi higashi-ku, Fukuoka Japan

TEL

+81-92-642-5714

Email

shiron@kuaccm.med.kyushu-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kazuhiro Shirozu

Organization

Department of anesthesia

Division name

Operating room

Zip code


Address

3-1-1 maedashi higashi-ku, Fukuoka Japan

TEL

+81-92-642-5714

Homepage URL


Email

shiron@kuaccm.med.kyushu-u.ac.jp


Sponsor or person

Institute

Kazuhiro Shirozu

Institute

Department

Personal name



Funding Source

Organization

none

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



Other administrative information

Date of disclosure of the study information

2015 Year 04 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

Completed

Date of protocol fixation

2014 Year 12 Month 22 Day

Date of IRB


Anticipated trial start date

2014 Year 12 Month 22 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Pupillary reactivity was measured using a quantitative pupillometer at baseline before the induction of anesthesia, 5 min after administration of fentanyl, at the time of administration of a muscle relaxant, after tracheal intubation, 1 h after the start of surgery, and just before return to a ward.

We recorded maximum resting pupil size, minimum pupil size after stimulation, latency duration, constriction velocity, dilation velocity and neurological pupil index (NPi) in both eyes. The latter was calculated from the parameters described above according to a proprietary algorithm.


Management information

Registered date

2015 Year 04 Month 01 Day

Last modified on

2015 Year 04 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019726


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name