UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000021094
Receipt number R000024334
Scientific Title Impact of posture and extracranial contamination on cerebral oximetry by near-infrared spectroscopy
Date of disclosure of the study information 2016/02/18
Last modified on 2016/06/19 10:10:16

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Basic information

Public title

Impact of posture and extracranial contamination on cerebral oximetry
by near-infrared spectroscopy

Acronym

Impact of posture and extracranial contamination on cerebral oximetry
by near-infrared spectroscopy

Scientific Title

Impact of posture and extracranial contamination on cerebral oximetry
by near-infrared spectroscopy

Scientific Title:Acronym

Impact of posture and extracranial contamination on cerebral oximetry
by near-infrared spectroscopy

Region

Japan


Condition

Condition

None

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

we investigated the impact of both posture (Trendelenburg position versus upright posture) and extracranial contamination on rSO2 measurements taken by two commercially available devices and one prototype device.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The influence of posture and extracranial contamination to rSO2

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

They each had three cerebral oximetry devices (FORE-SIGHT ELITETM [CAS Medical Systems, Inc.; Branford, CT], INVOS 5100cTM [Medtronic, Minneapolis, MN, USA], and NIRO-TRS [Hamamatsu Photonics; Hamamatsu, Japan]) applied to the forehead. A circumferential pneumatic head cuff was positioned beneath the NIRS cerebral oximetry sensors. We measured rSO2, heart rate (HR), and blood pressure (BP) in six conditions (supine, head down, and upright posture with and without head cuff inflation) every 5 minutes for each oximetry device. Total hemoglobin (tHb), which is associated with cerebral blood volume (CBV) as measured by positron emission tomography, was measured with the NIRO-TRS device to determine extracranial blood volume in each posture.

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

Healthy volunteers

Key exclusion criteria

none

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshihiko Ohnishi

Organization

Natinal cerebral and cardiovascular center

Division name

Anesthesiology

Zip code


Address

Fujishirodai 5-7-1, Suita, Osaka

TEL

06-6833-5012

Email

yonishi@hotmail.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shinya Kato

Organization

National Cerebral and Cardiovascular center

Division name

Anesthesiology

Zip code


Address

Fujishirodai 5-7-1, Suita, Osaka

TEL

06-6833-5012

Homepage URL


Email

numberboy1122@yahoo.co.jp


Sponsor or person

Institute

National cerebral and cardiovascular center

Institute

Department

Personal name



Funding Source

Organization

National cerebral and cardiovascular center

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


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

2016 Year 02 Month 18 Day


Related information

URL releasing protocol


Publication of results

Published


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

2015 Year 08 Month 01 Day

Date of IRB


Anticipated trial start date

2015 Year 09 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 02 Month 18 Day

Last modified on

2016 Year 06 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024334


Research Plan
Registered date File name
2016/06/19 TRS-NIRSの体位による影響 研究計画書.docx

Research case data specifications
Registered date File name
2016/06/19 TRS体位による影響 CRF.docx

Research case data
Registered date File name